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Address: No. 5, Chengbei Road, Yushan Town, Kunshan City, Jiangsu Province Mobile:
butt-welding pipe fittings; Seamless, stitched stainless steel pipe; All kinds of hoses and metal,
Teflon hoses, etc. Widely used in petroleum, chemical, steel, paper, medicine, electronics,
semiconductor, shipbuilding and other industries.
Since its establishment, based on the values, the company has been committed to improving the
system, improving the supporting ability and innovation ability of the project, and has passed the
ISO9001, ISO14001, ISO45001 management certification system. The product quality has been
recognized by domestic and foreign customers, exported to the United States, Europe, Japan and so
on. The company always adheres to the "product quality" as the basis; "Customer-oriented" as the
core; "Pursuit of excellence" as the concept. To provide customers with quality products,
professional technical support and satisfactory after-sales service.
01 02
n Double sleeve joint provides all metal seal, no elastic sealing element, sealing more reliable
n The SMYTIK double sleeve joint is stronger than any applicable pipe
n Meet the industry standard, suitable for all kinds of standard pipes
n The hardness of stainless steel tube is recommended to be less than 85HRB
n Sizes from 1/16 to 2 in, 2 mm to 50 mm
n SMYTIK double sleeve joint materials are stainless steel, brass, carbon steel, aluminum, nickel-
copper alloy, Hastelloy alloy, Inconel alloy
n SMYTIK special treatment of the rear sleeve to ensure the safety and reliability of the seal
n Thread internal silver plating to prevent occlusal, multiple disassembly and assembly
n Reliable seal can be used in high pressure, vacuum and vibration applications
Double sleeve connector
n Hydraulic seal test (1.5 times working pressure) : no leakage
n Repeated installation test (10 times) : no leakage
n Maximum static pressure test (4 times working pressure) : no leakage
n Vacuum test (1 × 10-4mbar or greater) : leakage rate less than 1 ×10-8mbarl/s n Gas static pressure test (1.5 working pressure nitrogen) : no bubbles
n Hydraulic vibration and pulse test (pulse frequency 0.5 Hz to 1.7 Hz, vibration frequency 23 Hz
to 47 Hz) : no leakage thermal cycle test (- 25℃ to +80℃
n Alternating temperature) : no leakage
n Pneumatic pressure vibration test (frequency 45 Hz cycle 20 × 106) : no failure n Fire resistance test (according to BS ISO 19921) : no leakage
n Corrosion resistance test (salt spray test 168 h) : no rust spot
n Deep water test (equivalent to 3,048 m of sea water) : no leakage
Performance and Testing
04
Product introduction, performance and test
Balance thread seal form
Standard and pressure class
The product selection
Encoding rules
04
05
06
07-10
11
Double sleeve connector
Double sleeve connector
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd03
Material Bar Forgings
316 Stainless steelA S T M A 2 7 6
A S M E SA479, EN1.4401
A S T M A 2 7 6
A S M E SA479, EN1.4401
Alloy 20 A S T M B 4 7 3 A S T M B 4 6 2
Alloy 400/R-405 A S T M B164, A S M E S B 1 6 4 A S T M B564, A S M E S B 5 6 4
Alloy 600 A S T M B166, A S M E S B 1 6 6 A S T M B564, A S M E S B 5 6 4
Alloy 625 A S T M B 4 4 6 A S T M B564, A S M E S B 5 6 4
Alloy 825 A S T M B 4 2 5 A S T M B564, A S M E S B 5 6 4
AlloyC-276 A S T M B 5 7 4 A S T M B 5 6 4
Aluminum A S T M B 2 1 1 A S T M B 2 4 7
Brass A S T M B16, A S T M B 4 5 3 A S T M B 2 8 3
Carbon steel A S T M A 1 0 8 -
Dual phase steel 2507 A S T M A 4 7 9 A S T M A 1 8 2
Titanium(grade4) A S T M B 3 4 8 A S T M B 3 8 1
P F A - A S T M D3307 TypeⅠ
P T F E A S T M D 1 7 1 0 A S T M D 3 2 9 4
Material standard
N P T
Thread
sizes
316 Stainless steel and carbon steel brass
Pin Female thread Pin Female thread
psig bar psig bar psig bar psig bar
1/16 11000 760 6700 460 5500 380 3300 230
1/8 11000 690 6500 440 5000 340 3200 220
1/4 8000 550 6600 450 4000 270 3300 220
3/8 7800 540 5300 360 3900 270 2600 180
1/2 7700 530 4900 330 3800 260 2400 160
3/4 7300 500 4600 320 3600 250 2300 160
1 5300 370 4400 300 2600 180 2200 150
1 1/4 6000 410 5000 350 3000 200 2500 170
1 1/2 5000 340 4600 310 2500 170 2300 150
2 3900 270 3900 270 1900 130 1900 130
N P T Thread pressure class
S A E / M S Thread pressure class
n The pressure rating is based on SAE J196/3 room temperature
n For joints with O-rings, the pressure is lower
Sealing form of parallel thread
GO
GS
GE
GP2
GP1
Double sleeve connector
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd05 06
SAE/MSThread sizes
316 Stainless steel and carbon steelSAE/MS
Thread sizes
316 Stainless steel and carbon steel
The positioning Can locate The positioning Can locate
T PTFE PC The short answer L2 2" PB PIPE PIPE butt welding L2 2"
TI Titanium OTM Male thread of clamp sleeve 2-50Metric size:
2mm-50mmPS PIPE PIPE welding 2-50
Metric size: 2mm-50mm
PA Nylon OTF Clamp sleeve * female thread FL The flangeOther expressions: M
tooth: M5*0.8,UN tooth: 5/16"-24
A PFA FA Double sleeve flange
ODBW Double sleeve welded joint
LBW Double sleeve welded elbow
DF Double sleeve insulated joint
FF*BF Front card * rear card
N Card sleeve nut
TMT Main male thread collar tee
TTM Branch pipe male thread sleeve tee
TPT The position of main male thread can be adjusted
TTP The position of the male thread of the branch pipe can be adjusted
TFT Main female thread collar tee
TTF Branch pipe female thread collar tee
TU Card sleeve tee
UCR Double card sleeve four-way
n Size from 1/16 to 2 in, 6 mm to 30 mm SMYTIK thread joint material
n Includes stainless steel, Alloy400/R-405, brass, carbon steel, etc
n Threads include NPT, ISO/BSP, SAE and ISO metric threads
n Precise machined, burr-free threads ensure an effective seal and prevent bite
Nipple
Material standard
The material Working temperature°F(°C)
316 Stainless steel -65(-53) to 1000(537)
Brass -20(-28 )to 400(204)
Carbon steel -65(-53) to 375(190)
B S g a s k e t(FK M) 5(-15) to 400(204)
BG、BP gasket(copper) 5(-15) to 400(204)
S A E O r i n g(FK M) 5(-15) to 400(204)
Operating temperature range
Thread plug
Double outer thread joint
Double internal thread coupling
Big female and small female thread joint
Large Yin and small Yang thread joint
Male thread elbow
Female thread elbow
Yin and Yang thread elbow
Male thread tee
S 6 - P T H - M R 0 3
S 6 - H N - M R 0 1
S 6 - H C G - F R 0 6
S 6 - R B - M R 0 4 - F R 0 2
S 6 - R A - F N 0 3 - M N 0 2
S 6 - L M E - M R 0 1
S 6 - L F E - F R 0 1
S 6 - L S E - F R 0 4 -M R 0 1
S 6 - M T - M R 0 1
The product selection
The product name Examples of coding selectionAppearance of the form Section view
Material Bar Forgings
316Stainless steel A S T M A 2 7 6 A S M E SA479, EN1.4401 A S M E SA182, EN1.4401
Alloy20 A S T M B 4 7 3 A S T M B 4 6 2
Alloy400/R-405 A S T M B164, A S M E S B 1 6 4 A S T M B564, A S M E S B 5 6 4
Alloy600 A S T M B166, A S M E S B 1 6 6 A S T M B564, A S M E S B 5 6 4
Alloy625 A S T M B 4 4 6 A S T M B564, A S M E S B 5 6 4
Alloy825 A S T M B 4 2 5 A S T M B564, A S M E S B 5 6 4
AlloyC-276 A S T M B 5 7 4 A S T M B 5 6 4
Aluminum A S T M B 2 1 1 A S T M B 2 4 7
Brass A S T M B16, A S T M A S T M B 2 8 3
Carbon steel B 4 5 3 A S T M A 1 0 8 -
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd13 14
Nipple Nipple
S 6 - P H - A N 0 4 - M N 0 4
S 6 - P H L - A N 0 4 -M N 0 2
S 6 - V P F - M N 0 6
S 6 - P U P - M 2 0 * 2 -M N 0 2
Material ontology Joint type
Encoding rules
S 6 T R 02
The P1, P2, P3, and P4 ports should be described according to the following rules:n NPT Thread -ISO Taper Thread -ISO Parallel Thread -SAE/MS Strait Thread -
Metric Thread - Othersn When describing the type, the male thread is named after the female thread,
except for the type "RB"n The joint types are the same and are described in order of joint size from large
to smalln If all connectors are of the same type and size, just describe the P1 port
P 4
P 3
P 2P 1
The product selection
Main male thread tee
Branch pipe male thread tee
Female thread tee
Female thread four through
Flared male thread joint
Flared male thread elbow
Discharge protector
Male and female threaded couplings
S 6 - S T - F R 0 1 - M R 0 1
S 6 - B T - F R 0 2 - M R 0 1
S 6 - T - F R 0 1
S 6 - F C R - F R 0 4
The product name Examples of coding selection Appearance of the form Section view
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd15 16
Pictured are sintered filter elements. Screen filter elements are available
Pictured are sintered filter elements. Screen filter elements are available
Medium pressure taper thread end shown on the left side of connector
The nozzles create a load on the ring to ensure sealing on the card sleeve and body Angle area
The ring is tapped on the vertebral body and tapped on the clamp sleeve with left-hand thread to prevent accidental disassembly of the ring during installation
Installation of taper threaded joints requires taper threaded pipe high pressure clamp sleeves to have thicker walls than medium pressure clamp sleeves
Medium pressure taper thread end shown on right side of connector
Joint ontology The primaryLeakage holes support leak detection and validation for proper installation
Medium pressure connection
High pressure coupling
The intermediate pressure elbow
The high pressure elbow
Medium pressure tee joint
High pressure tee
S 6 - M P - B 0 4 - 1 5 P
S 6 - H P - B 0 4 - 2 0 P
S 6 - M P - L 0 4 - 1 5 P
S 6 - H P - L 0 4 - 2 0 P
S 6 - M P - T 0 4 - 1 5 P
S 6 - H P - T 0 4 - 2 0 P
Medium high pressure connector
The product name Examples of coding selection Appearance of the form Section view
中高压接头︑阀门
Medium high pressure valve
The product selection
High pressure through needle valve
High pressure Angle needle valve
Medium pressure through ball valve
Medium pressure three-way ball valve
S 6 - H P N V - B 0 2 - 2 0 P
S 6 - H P N V - L 0 2 - 2 0 P
S 6 - M P B V - B 0 2 - 1 5 P
S 6 - M P B V - T 0 2 - 1 5 P
The product name Examples of coding selection Appearance of the form
Encoding rules
本体材料 系列 接口类型
S 6 M P B 20P
压力等级Body material Series Classes
04
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd59 60
Medium and high pressure joints, valvesMedium and high pressure joints, valves
S6 316 stainless steel MPMedium pressure
connection B The pass-through 02 1/4" 15P 15000PSIG
S6L 316L stainless steel HP High pressure coupling L Elbow/corner type 03 3/8" 20P 20000PSIG
MPBVMedium pressure ball
valve T Tee 04 1/2" 60P 60000PSIG
HPMV High pressure needle valve UR Four-way 06 3/4"
08 1"
L14 1-1/2"
The interface type The interface size
The product selection
Medium pressure four-way connector
High pressure four-way connector
S6-MP-UR04-15P
S6-HP-UR04-20P
Check valve -CV series
n Elastic sealing ring seat, no noise, effective check
n Maximum working pressure: 207 bar (3000 psig)
n Operating Temperature: -23 ° C to 190 ° C (-10 °
F to 375 ° F) Opening Pressure: 0.02 to 1.7 bar
(1/3 to 25 psig)
n Body material: stainless steel, brass, carbon steel
and alloy steel available
The product selection
Double cartridge CV check valve
CV check valve with female thread
CV check valve with positive thread
V C R - C V c h e c k v a l v e
S 6 - C V - O D 0 4 - 1 P
S 6 - C V - F N 0 4 - 1 P
S 6 - C V - M R 0 4 - 1 P
S 6 - C V - V C R 0 4 - 1 P
The product name Examples of coding selection Appearance of the form
62
63
63
Check valve Check valve -CV series
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd61 62
Check valve -CL series
Encoding rules
Check valve
Check valve -CL series
The product selectionThe product name
Double clamp CL check valve
CL check valve with female thread
Butt-welded CL check valve
Double ferrules * CL check valve with female thread
S 6 - C L - O D 0 4 - 1 P
S 6 - C L - F N 0 4 - 1 P
S 6 - C L - T B 0 4 - 1 P
S 6 - C L - O D 0 4 - 1 P
Examples of coding selection Appearance of the form
Body material Series
Encoding rules
S 6 C V O D 04 3 P
Opening pressure Exit型
Product introduction
Encoding rules
65
65
Relief valve
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n Combination bonnet design for safety, all metal construction, horizontal mounting
n Maximum working pressure: 414 bar (6000 psig)n Operating temperature: -54℃ to 482℃ (-65℉ to 900℉ )n Body material: stainless steel, carbon steel and alloy steel available
Check valve
S6 316 stainless steel CV CV series check valve OD The double card set 01 1/8" 3P 3psig
S6L 316L stainless steel CL CL series check valve MN NPT male 02 1/4" 0.3P 1/3psig
The product name Examples of coding selection Appearance of the form
Stem threads and head chrome plated to extend valve life
n Compact structure, easy to install
n Maximum working pressure: 689 bar (10 000 psig)
n Operating temperature: -54℃ to 454℃ (-65℉ to 850℉)
n Body material: stainless steel, carbon steel, alloy R-
400 and other materials are available
Relief valve
Body material Series
Numbering rules
S 6
X F O D 02 B
The handle
D
Discharge tube
Product introduction and product selection
Encoding rules
67
68
Unloading valve
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd65 66
Relief valve
S6 316 stainless steel XF Relief valve MN NPT male 01 1/8" Normal discharge pipe Without a handle
S6L 316L stainless steel MR PT pin 02 1/4" D With barbed drain pipe B With bar handle
S4 304 stainless steel M Metric thread 03 3/8"
S4L 304L stainless steel 04 1/2"
Other expressions: M teeth: M5*0.8
Entry type The entrance size
S 6 - R V - O D 0 3
S 6 - R L - M N 0 3 - F N 0 3
S 6 - R M - M N 0 3 - O D 0 3
Dual sleeve RV unloading valve
Male thread * sleeve RL unloading valve
Male thread * female thread RM unloading valve
Body material Series
Encoding rules
S 6 R V O D 04
Spring color
B M
Superdrive control handle
Exit类型
RVn Set pressure: a variety of springs are available for selection, increasing the opening pressure
range from 0.34 ℃ to 414bar@20℃(50 to normal ℉)
n Maximum pressure at outlet: 103 bar (1500 psig)
n Balanced stem design eliminates the influence of back pressure on opening pressure
n Operating temperature: -23℃ to 148℃ (-10℉ to 300℉)
n Can be used in gas or liquid
n Adjustable bonnet cover with adjustable opening pressure
n Anti-loose wire hole can effectively maintain the set opening pressure
n A variety of sealing materials are available
n The label indicates the range of opening pressure
RLn Set pressure: 0.68 to 15.5 bar @ 20 C (10 to 225 psig @ 70 F)
n Maximum pressure at outlet: 15.5 bar (225 psig)
n Preset pressure = required pressure -0.8× back pressure
n Operating temperature: -23℃ to 148℃ (-10℉ to 300℉)
n Can be applied to gases or liquids
n Adjustable bonnet cover with adjustable opening pressure
n Anti-loose wire hole can effectively maintain the set opening pressure
n A variety of sealing materials are available
R Mn Set pressure: Multiple springs are available for selection, increasing the selection range of
opening pressure from 3.4 ℃ to 103bar@20℃(50 ℃ to normal ℉)n Maximum pressure at outlet: 103 bar (1500 psig)n Balanced stem design eliminates the influence of back pressure on opening pressuren Operating temperature: -23℃ to 148℃ (-10℉ to 300℉)n Can be used in gas or liquidn Adjustable bonnet cover with adjustable opening pressuren Anti-loose wire hole can effectively maintain the set opening pressuren A variety of sealing materials are availablen The label indicates the range of opening pressure
The product selection
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd67 68
The product name Examples of coding selection Appearance of the form
Unloading valve Unloading valve
S6316 stainless
steelRV
The RV unloading valve
ODThe double card
set 01 1/8" Yellow 10 to 25psig(RL series only) There is no
MN NPT male 02 1/4" G Green 50 to 300psig (RV and RM series) M Wear manual overdrive
control gloves
S6L316L stainless
steelRM
The RM unloading valve
FN NPT female thread 03 3/8" OOrange 300 to 700psig (RV and RM
series)
MR PT pin 04 1/2" YYellow 700 to 1500psig (RV and RM
series)
RLRL unloading
valveFR PT female thread 06 3/4" P Purple 1500 to 2500psig(RV series only)
M Metric thread 6 to 12Metric size:
6mm-12mm
W White 2500 to 3500psig(RV series only)
B Blue 3500 to 4500psig(RV series only)
R Red 4500 to 6000PSIG (RV Series only)
N There is no spring
Entry/Exit typesInlet/Exit dimensions
The pressure regulating valve reduces the pressure of the gas or hydraulic discharged from the
cylinder, compressor, etc., to the lower value required by the analyzer, etc. When the inlet
pressure and control range pressure are very close to the pressure requirements of the liquid
treatment system, the resolution and control ability of the pressure regulating valve is higher.
Resolution refers to the number of handle turns required to adjust the pressure regulating valve
from the lowest outlet pressure setting to the highest outlet pressure device. Control capacity
refers to the ability of a pressure regulating valve to maintain a given outlet pressure set point.
Pressure regulating valveThe pressure relief valve controls the outlet pressure by balancing the force generated by the inlet
pressure and the outlet pressure through the adjustable spring force. The spring can be adjusted by
turning the stem/handle to set the desired outlet pressure.
As the inlet pressure decreases, the force balance will change. To achieve equilibrium, the outlet
pressure will be increased. This supply effect (SPE) is an effect of the pressure regulating valve
design and type. If the inlet pressure of the pressure regulating valve often fluctuates, but you do
not want the outlet pressure to change, you can use a two-stage pressure regulating valve.
Back pressure regulating valveThe back pressure regulating valve controls the inlet pressure by balancing the inlet pressure with
spring force. The spring force can be adjusted by turning the valve/handle to set the desired inlet
pressure. When the force generated by the inlet pressure rises to exceed the spring force, the
pressure regulating valve opens until the balance between the spring force and the inlet pressure is
regained.
Product introduction
R21 series small flow stainless steel pressure reducing valve, R22 series medium flow stainless steel pressure reducing valve
R23 series medium flow stainless steel pressure reducing valve, R31 series bipolar stainless steel pressure reducing valve
R44 series high pressure stainless steel pressure reducing valve, R46 series high pressure medium flow stainless steel pressure reducer
R48 series high pressure and large flow stainless steel pressure reducer, R50 series micro pressure stainless steel pressure reducing valve
R60 series vacuum stainless steel pressure reducing valve, R66 series large flow stainless steel pressure reducer
R68 series large flow stainless steel pressure reducer, R72 series medium pressure piston stainless steel back pressure valve
R77 series low pressure diaphragm stainless steel back pressure valve, ASC series semi-automatic switching system
GQ series one-side air supply panel, ZD series terminal control panel
Code selection
70
71
72
73
74
75
76
77
78
79
Pressure reducing valve
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd69 70
Pressure reducing valve
Operation of pressure regulating valve
R21 series low flow stainless steel pressure reducing valves
Product features
n Economical, compact structure, stable output pressuren Metal seals are used between the diaphragm and the bodyn Can be used for corrosive, non-corrosive, toxic gasesn Metal diaphragm ensures output stability and service lifen Optional panel installation
R21 series stainless steel pressure reducing valve adopts single-stage diaphragm structure, stable output pressure, suitable for gas instrument analysis, all kinds of high purity gas and corrosive gas, etc.
Featuresn Inlet and outlet air connection: 1/4"NPT
n Maximum inlet pressure: 500/3500 psi
n Output pressure range: 0-50,0-150,0-250 psi
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6atm.cc/ SEC He
n CV value: 0.15
n Body: 316 l
n The valve core: 316 l
n Seat: PTFE/PCTFE
n Other parts: 304
Featuresn Inlet and outlet air connection: 1/2"NPTn Maximum inlet pressure: 500/3500 psin Output pressure range: 0-50,0-150,0-250 psin Operating temperature: -40℃ to 74℃n Leakage rate: 1*10-6atm.cc/ SEC Hen CV value: 1.6n Body: 316 ln The valve core: 316 ln Seat: PTFE/PCTFEn Other parts: 304
R22 series medium flow stainless steel pressure reducing valves
Product features
R21 series stainless steel pressure reducing valve adopts single-stage diaphragm structure, stable output pressure, high sensitivity, mainly used in medium flow gas system.
n Compact structure, large flow raten Metal seals are used between the diaphragm and the bodyn Large area metal diaphragm, accurate adjustmentn Metal diaphragm ensures output stability and service lifen Multiple outlet pressure rangesn Optional panel installation
R23 series medium flow stainless steel pressure reducing valves
Product featuresn Compact structure, large flow raten Metal seals are used between the diaphragm and the bodyn Stable output pressuren Metal diaphragm ensures output stability and service lifen Multiple outlet pressure rangesn Optional panel installation
R23 series stainless steel pressure reducing valve adopts large area metal diaphragm structure, stable output pressure, high sensitivity, mainly used in medium flow gas system.
Featuresn Inlet and outlet air connection: 3/4"NPT
n Maximum inlet pressure: 500/3500 psi
n Output pressure range: 0-50,0-150,0-250 psi
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6atm.cc/ SEC He
n CV value: 1.6
n Body: 316 l
n The valve core: 316 l
n Seat: PTFE/PCTFE
n Other parts: 304
Featuresn Inlet and outlet air connection: 1/4"NPT
n Maximum inlet pressure: 3500Psi
n Output pressure range: 0-20,0-50,0-150 psi
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6/ ATM.cc/SEC HE
n CV value: 0.15
n Body: 316 l
n The valve core: 316 l
n Seat: PTFE/PCTFE
n Other parts: 304
R31 series bipolar stainless steel pressure reducing valves
Product features
R23 series bipolar stainless steel pressure reducing valve adopts bipolar pressure reducing diaphragm structure, stable output pressure, suitable for analytical instruments and all kinds of high purity gases.
n Compact structure, metal seal is used between the bipolar decompression structure film and the body
n The change of inlet pressure has very little effect on outlet pressuren The output pressure is stable and accuraten Multiple outlet pressure rangesn Optional panel installation
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd71 72
Pressure reducing valvePressure reducing valve
R44 series high pressure stainless steel pressure reducing valves
Product featuresn Economical, compact structure, high output pressuren Piston design, high safety and reliabilityn Optional panel installation
R44 series stainless steel pressure reducing valve adopts piston type pressure reducing structure, high output pressure, stable pressure, suitable for high pressure occasions
n Inlet and outlet air connection: 1/4"NPT
n Maximum inlet pressure: 3000/6000 psi
n Output pressure range: 0-1500 psi,0-2500 psi
n Operating temperature: -40℃ to 74℃
n CV value: 0.15
n Body: 316 l
n The valve core: 316 l
n Seat: PCTFE
n O-ring: Viton
n Other parts: 304
n Air inlet/outlet: 1/2"NPT (3/4"NPT optional)n Maximum inlet pressure: 6,000 psin Output pressure range: 50-1500,50-2500 psin Operating temperature: -40℃ to 74℃n CV value: 1.6n Body: 316 ln The valve core: 316 ln Seat: PCTFEn O-ring: Vitonn Other parts: 304
Features
R46 series high pressure medium flow stainless steel pressure reducer
Product features
R46 series stainless steel pressure reducing valve adopts piston type pressure reducing structure, high output pressure, stable pressure, suitable for high pressure and large flow occasions.
n High input pressure, large outlet flown Piston design, high safety and reliabilityn Balance spool designn Optional panel installation
R48 series high pressure and large flow stainless steel pressure reducers
n High input pressure, large outlet flown Piston design, high safety and reliabilityn Balance spool design
R48 series stainless steel pressure reducing valve adopts piston type pressure reducing structure, high output pressure, stable pressure, suitable for high pressure and large flow occasions.
n Inlet and outlet air connection: 3/4"NPT
n Maximum inlet pressure: 6,000 psi
n Output pressure range: 50-1500,50-4000 psi
n Operating temperature: -40℃ to 74℃
n CV value: 2.0
n Body: 316 l
n The valve core: 316 l
n Seat: PCTFE/PEEK
n O-ring: Viton
n Other parts: 304
n Inlet and outlet air connection: 1/4", 1/2"NPT
n Maximum inlet pressure: 50,1000 Psi
n Output pressure range: 0-25,0-50, 0-100kPa
n Operating temperature: -40℃ to 74℃
n CV value: 0.15/1.6
n Body: 316 l
n The valve core: 316 l
n PTFE seat:
n O-ring: NBR/ Viton
n Other parts: 304
R50 series micro pressure stainless steel pressure reducing valves
Product features
R50 series micro pressure stainless steel pressure reducer, with large area diaphragm, suitable for outlet micro pressure adjustment occasions.
n Super large area diaphragmn Low pressure dropn Precise adjustment, adjustable small pressuren Optional panel installationn The inlet end has a precision filter element
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd73 74
Pressure reducing valvePressure reducing valve
Features Features
Product features Product features
Features
R60 series vacuum stainless steel pressure reducing valves
Product featuresn Single stage decompression structuren Body is hard sealed with diaphragm metaln Precise adjustment, adjustable small pressuren Optional panel installationn The inlet end has a precision filter element
Featuresn Inlet and outlet air connection: 1/4"NPT
n Maximum inlet pressure: 150/500 psi
n Output pressure range: 30Hg VAC-15psi -30Psi
n Operating temperature: -40℃ to 74℃
n CV value: 0.15
n Body: 316 l
n The valve core: 316 l
n PTFE seat:
n Iris: 316 l
n Other parts: 304
Features
n Air inlet and outlet: 1"NPT
n Maximum inlet pressure: 150/350 psi
n Output pressure range: 25,50,150Psi
n Operating temperature: -40℃ to 74℃
n CV value: 5.0
n Body: 316 l
n The valve core: 316 l
n Seat: PTFE/VITON
n Iris: 316 l
n Other parts: 304
R66 series high flow stainless steel pressure reducer
Product features
R66 series stainless steel pressure reducer, using large area plastic diaphragm, accurate output pressure, large flow, suitable for gas cleaning and low pressure storage tank and other occasions.
n Large area plastic diaphragmn Low pressure dropn Precise adjustment, large outlet pressure rangen Multiple load options
R68 series large flow stainless steel pressure reducer
Product featuresn Large area plastic diaphragmn Large flown Precise adjustment, large outlet pressure rangen Multiple load optionsn Various inlet and outlet connectors are available
R68 series stainless steel pressure reducer, using a large area plastic diaphragm, accurate output pressure, large flow, suitable for large flow occasions.
Features
n Inlet and outlet air interface: 2" flange, thread, etc
n Maximum inlet pressure: 150/350 psi
n Output pressure range: 0-50, 0-150 psi
n Operating temperature: -40℃ to 74℃
n CV value: 10.0
n Body: 316 l
n The valve core: 316 l
n Seat: PTFE/VITON
n Other parts: 304
Featuresn Inlet and outlet air connection: 1/4"NPTn Maximum control pressure: 1500Psin Operating temperature: -40℃ to 74℃n CV value: 0.15n Body: 316 ln The valve core: 316 ln Seat: PTFE/VITONn Other parts: 304
R72 series medium pressure piston stainless steel back pressure valves
Product features
R72 series stainless steel back pressure valves, piston type structure, suitable for medium pressure applications.
n Compact structuren Piston constructionn Precise control, large adjustment rangen Optional panel installation
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd75 76
Pressure reducing valvePressure reducing valve
R77 series low pressure diaphragm stainless steel back pressure valves
Product features
n Compact structuren Metal seals are used between the diaphragm and the bodyn Control precisionn Optional panel installation
R77 series stainless steel back pressure valves, diaphragm type structure, accurate control, suitable for low pressure applications.
Features
n Inlet and outlet air connection: 1/4"NPT
n Maximum control pressure: 250Psi
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6/ ATM.cc/SEC HE
n CV value: 0.15
n Body: 316 l
n Seat: PTFE/VITON
n O-ring: Viton
n Other parts: 304
Features
n Maximum intake: 3500Psi
n Switching pressure: 50,150,200 Psi
n Flow coefficient: CV0.15
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6/ ATM.cc/SEC HE
n The outlet switching pressure can be adjusted according to the customer's requirements before leaving the factory. The panel installation can no longer be adjusted as a standard configuration
ASC series semi-automatic switching system
Product features
ASC series semi-automatic switching system, using the pressure difference set by the pressure reducer to realize the switch of air supply source, suitable for the laboratory air supply system.
n Economy type, compact structure
n Suitable for corrosive and harmful gases
n Panel mounting is standard for easy installation
n Optional shutoff valve, flame arrestor and other accessories
GQ series single side air supply panel
Product features
n A variety of pressures availablen Suitable for corrosive and toxic gasesn On/off valve and drain valve can be selected ball valve
or diaphragm valven Optional safety valve and pressure sensor
Features
n Maximum intake pressure: 500/3500 psi
n Output pressure: 0-50, 0-150,0-250 psi
n Flow coefficient: CV0.15
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6/ ATM.cc/SEC HE
n Material: the valve body and valve core material are 316L
Features
n Maximum intake pressure: 500Psi
n Output pressure: 0-50, 0-150,0-250 psi
n Flow coefficient: CV0.15
n Operating temperature: -40℃ to 74℃
n Leakage rate: 1*10-6/ ATM.cc/SEC HE
n Material: the valve body and valve core material are 316L
ZD series terminal control panel
Product features
n A variety of pressures available
n Standard on/off ball valve and axial pressure gauge
n On/off valve ball valve or diaphragm valve
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd77 78
Pressure reducing valvePressure reducing valve
Body materialThe interface
size
Encoding rules
S 6 K P R 0.1PA A F N 02
Accessory inlet with
filter device
Pressure regulating valve (from left to right flow type) Back pressure regulating valve (from left to right flow type)
Orifice configuration symbol
Main inlet with filter
Exit
Factory assembled cylinder connectors are located at a main inlet with a filter; The isolation valve is located at the outlet 180° from the cylinder connector.
Gi Inlet pressure gauge
G o Outlet manometer
Configuration
Go/R
Go/R
Gi
G o Gi
G o Gi
R
G o
R
G o Gi
Code A C E F H L K
Configuration
Gi G o
Gi G o
R
Code A B E M N
R Unloading valve
Configuration
Gi
Code A D V
Configuration
Gi
Code A G
Low pressure manual diaphragm valve
Low pressure pneumatic diaphragm valve
High pressure manual diaphragm valve
High pressure pneumatic diaphragm valve
Two-way three-way manual diaphragm valve
Two - way pneumatic diaphragm valve
Encoding rules
81
82
83
84
85
86
87
Super high purity diaphragm valve
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd79 80
Go/R Outlet pressure gauge or unloading valve
Pressure reducing valve
S6316
stainless steel
S6L316L
stainless steel
S4304
stainless steel
S4L304L
stainless steel
PR31PR31 bipolar stainless steel
pressure reducing valve
PR44PR44 high pressure stainless steel
pressure reducing valve
PR46PR46 high pressure medium flow stainless steel pressure reducing
valve
PR48PR48 high pressure and large flow stainless steel pressure reducing
switch ball valve K Health clamp 6 to 50 Metric size:
6mm-50mmBV7-5
BV7-5 5-way switch ball valve VCR Metal gasket
end face sealing jointBV7-6
BV7-6 6-way switch ball valve
BV7-7BV7-7 7-way
switch ball valve
Inlet/Exit dimensions
Forged card sleeve through needle valve
Forged female thread through needle valve
Forged straight through needle valve with male thread
Forged male thread * female thread through needle valve
Forged male thread * sleeve through needle valve
Forged card sleeve Angle needle valve
Forged female thread Angle needle valve
Forging male thread * female thread Angle needle valve
S 6 - N V 1 - O D 0 2 - 4 A - 3 P - C
S 6 - N V 1 - F N 0 2 - 4 A - 3 P - C
S 6 - N V 1 - M N 0 2 - 4 A - 3 P - C
S 6 - N V 1 - M N 0 2 - F N 0 2 - 4 A - 3 P - C
S 6 - N V 1 - M N 0 2 - O D 0 2 - 4 A - 3 P - C
S 6 - N V L 1 - O D 0 2 - 4 A - 3 P - C
S 6 - N V L 1 - F N 0 2 - 4 A - 3 P - C
S 6 - N V L 1 - M N 0 2 - F N 0 2 - 4 A - 3 P - C
The product selectionExamples of coding selection Appearance of the form
Forged needle valve NV1
n Integral forging of The valve bodyn Disc spring automatic compensation packing
sealing systemn Packing nut facilitates external adjustmentn A variety of color handles available
n Compact structuren Panel mountablen Each valve is sealed with nitrogen or
compressed air at rated working pressure before delivery
Forged needle valve NV1
Square body needle valve NV2
Harsh environment needle valve NV3
Encoding rules
90
91
92
93
Needle valve
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd97 98
Needle valve
Square sleeve through needle valve
Square body female thread through needle valve
Square male thread * female thread through needle valve
Square butt welding through needle valve
Square body insert welding through needle valve
Square body live butt welding through needle valve
S 6 - N V 2 - O D 0 2 - 4 A - 6 P
S 6 - N V 2 - F N 0 2 - 4 A - 6 P
S 6 - N V 2 - M N 0 2 - F N 0 2 - 4 A - 6 P
S 6 - N V 2 - T B 0 4 - 4 A - 6 P
S 6 - N V 2 - T S 0 4 - 4 A - 6 P
S 6 - N V 2 - H J H 0 4 - 4 A - 6 P
The product selection
The product name Examples of coding selection Appearance of the form
n Stainless Steel 414bar (6000psig)n Alloy C-276:414bar (6000psig)n Alloy 400:345 bar (5000psig)n Titanium: 241bar (3500psig)n Brass: 207bar (3000psig)
Square body needle valve NV2
n PTFE packing: -54℃ to 232℃ (-65℉ to 450℉)n Peek: -54℃ to 260℃ (-65℉ to 500℉)n Graphite filler: -54℃ to 649℃ (-65℉ to 1200℉)
n Cold pull square bar The valve bodyn Two-cut stem design, upper stem thread by rolling hardening treatment, lower stem surface by special
hardening treatmentn The grease on the upper stem thread is isolated from the system mediumn The non-rotating lower stem moves up and down instead of The rotary lift, reducing wear on The packing with
each stroke and reducing friction between The seat and The valve headn The valve has a back seal function in the fully open positionn Panel mountablen The handle adopts both ends screw lock, stable and durablen A variety of color handles availablen Each valve has been tested for sealing with nitrogen or compressed air at rated working pressure before
delivery
Harsh environment needle valve NV3
n Integral forging of The valve bodyn Two stem design, upper stem thread by rolling hardening treatment, lower stem surface by special
hardening treatmentn Combined bonnet design prevents accidental valve disintegrationn The grease on the upper stem thread is isolated from the system mediumn The non-rotating lower stem moves up and down instead of rotating up and down. Reduce wear on
packing per stroke. Reduce friction between The seat and The valve headn The valve has a back seal function in the fully open positionn Panel installationn The handle adopts both ends screw locking, stable and durablen A variety of color handles availablen Each valve is sealed with nitrogen or compressed air at rated working pressure (NU series) or water
at 1.1 times rated working pressure (NUH series) before delivery
Straight through card sleeve valve for harsh conditions
Straight female threaded needle valve for harsh conditions
Straight-through male * female needle valve for harsh environments
Straight through needle insert welding valve for harsh conditions
S 6 - N V 3 - O D 0 2 - 4 A - 6 P
S 6 - N V 3 - F N 0 2 - 4 A - 6 P
S 6 - N V 3 - M N 0 2 - F N 0 2 - 4 A - 6 P
S 6 - N V 3 - T S 0 2 - 4 A - 6 P
The product selectionThe product name Examples of coding selection Appearance of the form
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd99 100
Needle valve Needle valve
Working pressure can be reached Working temperature
Entry/Exit typesBody material Series PressureSize
Encoding rules
S 6 N V 1 O D 04 4 A C3 P
The handle type
Globe valve GL1, GL2
Encoding rules
95
95
Globe valve (wrought steel)
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd101 102
Needle valve
S6316
stainless steel
NV1Forged through needle valve
ODThe double card set
005 1/6" 2.4 2.4mm A Conical 1P1000psig
Stainless steel face handle
S6L316L
stainless steel
NVL1Forged Angle Needle Valve
MN NPT male 01 1/8" 3.2 3.2mm BThe regulator
pointed2P
2000psig
CBlack nylon
round handle
S4304
stainless steel
NV2The valve body acupuncture
FNNPT female thread
015 3/16" 4 4mm CBall valve, pointed
3P3000psig
S4L304L
stainless steel
NV3Needle valves for harsh
environmentsMR PT pin 02 1/4" 5 5mm D Soft valve tip 6P
6000psig
B Brass FRPT female thread
025 5/16" 10 10mm
S1321
stainless steel
M Metric thread 03 3/8"
A20 Alloy 20 TBTUBE pipe
butt welding04 1/2"
M Alloy 400 TSTUBE pipe welding
05 5/8"
INC Alloy 600 PBPIPE PIPE
butt welding06 3/4"
A65 Alloy 625 PSPIPE PIPE welding
07 7/8"
HCC276 alloy
K Health clamp 08 1"
VCR
Metal gasket end face
sealing jointL11 1-1/8"
HJHArticulated butt welding
L12 1-1/4"
L14 1-1/2"
L2 2"
2-50Metric
size: 2mm-50mm
Other expressions: M teeth: M5*0.8 UN teeth: 5/16"-24
Inlet/Exit dimensions
Valve head type
n Integrated forging of The valve body bonnet, no leakage point, no need to
cut off The welding seam at The joint of The traditional valve body
bonnet
n Operating Temperature: -20 ° F to 1250 ° F (-28 ° C to 676 ° C)n 65°Y design reduces pressure lossn All working parts can be taken out in one step, easy maintenance
n Non-rotating stem design, vertical rise instead of spiral rise reduces
packing wear
n Double upper and lower guide design of valve stem ensures alignment of
valve stem and The seat at high flow rate, reliable sealing and long
service life
n Staili stem and The SEAT and upper seal can work in harsh conditions for
a long time
n Precision machined stem and packing box up to 8Ra
n Fully enclosed bearing structure ensures low operating torque
n Handwheel design with protruding, operation is not skid
Globe valve GL1
n Separate design of The valve body and bonnet, OS&Y structure
n Operating Temperature: -20 ° F to 1250 ° F (-28 ° C to 676 ° C)n Stem adopts guide design to ensure The alignment of The stem and
The seat at high flow rate, reliable sealing and long service
life
n High precision machining stem and valve head, switch sensitive
n High finish of seasoning box and valve stem, reliable sealing of
pre-tight packing
n Two pieces self versus gran
Globe va lves - GL2
Body material Type
Encoding rules
S 6
G L 2 1500#
The interface type
F N 08
Pressure rating ASME CLASS
Table valve
Instrument valve group
Two groups of valve
Three groups of valve
Five groups of valve
Encoding rules
97
98
99
100
101-102
102
Table valve, instrument valve group
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd103 104
1/2"NPTfemale thread The flange1/4"NPTfemale thread
Instrument
Plug
Plug
The process interface
The process interface
Isolation valve
Isolation valve
Balancing valve
Balancing valve
Test/bleed valve
n Pressure and volume refer to ASME B16.34n The controller color has functional zoningn The structure of ball valve and needle valven Material traceabilityn Each valve is factory tested in accordance
with EN 12266 or API STD 598
n Flange ports are available according to ASME B16.5, EN 1092-1
n Drain outlet with plugn It saves weight, space and cost compared to
traditional design
Isolate the release valve set
Product introduction
D B B v a l v e g r o u p
DB valve set - single The flange single release valve set
DB valve set - single The flange double isolation release valve set
A tube valve
Encoding rules
104
105
106-107
108
109-110
110
Isolate the release valve set
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd111 112
n Maximum pressure level: Class2500n Operating temperature: -54℃ to 232℃ (-65℉ to 450℉ )n Quarter turn open and close operationn The pointing type locator block shows the open or closed
positionn Bottom loaded stem design prevents stem from running out and
improves system safetyn High strength stem bearing support provides smooth opening
and closing and eliminates friction between The stem and The valve body
n The valve may need to be adjusted for packing during servicen SMYTIK ball valves are designed for use in fully open or fully
closed positions
n Maximum pressure level: Class4500n Operating temperature: PTFE packing: -54 ° C to 232 ° C (-
65 ° F to 450 ° F) Graphite packing: -54 ° C to 649 ° C (-65 ° F to 1200 ° F)
n Two stem design: upper stem thread by rolling hardening treatment, lower stem surface by special hardening
n The grease on the upper stem thread is isolated from the system medium
n The non-rotating lower valve stem moves up and down instead of The rotating lift, avoiding The friction between The SEAT sealing surface and The valve head.
n The friction between the lower stem and packing is greatly reduced
n The valve stem has a back seal function in the fully open position
n The handle adopts both ends screw locking, stable and durable
n Maximum pressure level: Class4500n Operating temperature: PTFE packing: -54℃ to 232℃ (-65℉
to 450℉ )n Graphite Filler: -54℃ to 649℃ (-65℉ to 1200℉ )n Two stem design: upper stem thread by rolling hardening
treatment, lower stem surface by special hardeningn The grease on the upper stem thread is isolated from the
system mediumn The non-rotating lower valve stem moves up and down
instead of The rotating lift, avoiding The friction between The SEAT sealing surface and The valve head.
n The friction between the lower stem and packing is greatly reduced
n The bonnet is bolted for good strength and reliabilityn The stem has a back seal function and prevents the stem from
being blown out by medium pressuren Adjustable packing gland facilitates adjustment of packing
gland to form an effective sealn One-piece forged bonnet bracket provides high strength and a
fully concentric stemn Two screws are used to lock the handle, which is strong and
durable
Isolate the release valve set
Ball valve features
Needle valve features
OS
&Y needle type structure
Stainless steel handle
Blowout proof stem
Lock nut
Stop pin
Stem packing
Stem bearing
The seat
The ball
The packing gland
Lock nut
Packing gland ring
The valve stem
On the valve stem
Lock nut
The bonnet
Packing
Stop pin
Lock screw
Hydraulic threaded valve stem
Adjustable flange gland
Packing gland ring
Back seal design
Aluminum oxide handle
Bolted bonnet
Non-rotating down stem
Yoke shape bracket
The process interface
The process interface
Exit
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
The process interface
Exit
Discharge port
The process interface
Exit
Discharge port
DBB valve groupn Threaded port connection or
all-in-one forging The valve body
n Process and instrument pipelines are combined on The same valve body
n 1/2 NPTFEMALE THREAD standard discharge port
S6-DBB-BN9.5-FLL2RF300#
- F N 0 4 - F N 0 2 P - TThe flange2"RF
C L A S S 300
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
The flange2"RF
C L A S S 3001/4"NPTfemale
thread
S6-DBB-BN9.5-FLL2RF300#
- F N 0 2 P - T
The flange2"RF
C L A S S 300
1/2"NPT female thread
The flange2"RF
C L A S S 300
The flange2"RF
C L A S S 3001/4"NPTfemale
thread
S6-DBB-BB9.5-FLL2RF300#
- F N 0 4 - F N 0 2 P - T
S6-DBB-BB9.5-FLL2RF300#
- F N 0 2 P - T
The flange2"R
C L A S S 300
1/2"NPTfemale thread
1/4"NPTfemale thread
S6-DBB-BNB9.5-FLL2RF300#
- F N 0 4 - F N 0 2 P - T
The flange2"RF
C L A S S 300
The flange2"RF
C L A S S 3001/4"NPTfemale
thread
S6-DBB-BNB9.5-FLL2RF300#
- F N 0 2 P - T
The product selection
The process interface
Exit
The process interface
Exit
Discharge Vport
The process interface Exit
Discharge port
Discharge port
The process interface Exit
Discharge port
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
S 6 - M F 1 - O N 4 - F N 0 4 - F L L 2 R F 3 0 0 #
- F N 0 2 P - T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
S 6 - M F 1 - N N 4 - F N 0 4 - F L L 2 R F 3 0 0 #
- F N 0 2 P - T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
S 6 - M F 2 - O N 4 - F N 0 4 - F L L 2 R F 3 0 0 #
- F N 0 2 P - T
1/2"NPTfemale thread
1/4"NPTfemale thread
1/4"NPTfemale thread
Lower 1/4"NPT
female thread,
Side 1/4"NPT
female thread
Lower 1/4"NPT
female thread,
Side 1/2"NPT
female thread
The flange2"RF
C L A S S 300
S 6 - M F 2 - N N 4 - F N 0 4 - F L L 2 R F 3 0 0 #
- F N 0 2 - F N 0 4 P - T
DB valve set - single The flange single release valve set口
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd113 114
n Process and instrument pipelines are combined on The same valve body
n 1/2 NPTFEMALE THREAD standard discharge port
n 1/4 NPT Female Thread standard discharge port
1/4"NPTfemale thread
Code selection Inlet/process connector Export/instrument interface Test port/drain port
1/4"NPT female thread
Code selection Inlet/process connector Export/instrument interface Test port/drain port
Isolate the release valve set Isolate the release valve set
Exit
Discharge port
Discharge port
Discharge Vport
Discharge Vport
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
The process interface
Exit
The process interface
Exit
The process interface
Exit
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
S 6 - M F 5 - O N N 4 - F N 0 4
-FLL2RF300#-FN02P-T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
S 6 - M F 5 - N N N 4 - F N 0 4
-FLL2RF300#-FN02P-T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
S 6 - M F 6 - O N N 4 - F N 0 4
-FLL2RF300#-FN02P-T
1/2"NPTfemale thread
1/4"NPTfemale thread
1/4"NPTfemale thread
1/4"NPTfemale thread
1/4"NPTfemale thread
There is no
There is no
There is no
There is no The flange2"RF
C L A S S 300
S 6 - M F 6 - N N N 4 - F N 0 4
-FLL2RF300#-FN02P-T
DB Valve Set - Single Flange Double Isolation Relief Valve Set
1/2"NPTfemale thread
The flange2"RF
C L A S S 300S 6 - M F 3 - O N 4 - F N 0 4
-FLL2RF300#-T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300S 6 - M F 3 - N N 4 - F N 0 4
-FLL2RF300#-T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300S 6 - M F 4 - O 4 - F N 0 4
-FLL2RF300#-T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300S 6 - M F 4 - N 4 - F N 0 4
-FLL2RF300#-T
DB valve set - single The flange single release valve set口
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd115 116
n Process and instrument lines are combined on the same valve body
n 1/4 NPT female thread standard discharge outlet
n 1/2 NPT female thread standard outlet
n 1/4 NPT female thread standard discharge outlet
n 1/2 NPT female thread standard outlet
Code selection Inlet/process connector Export/instrument interface Test port/drain port
n Process and instrument lines are combined on the same valve body
n 1/4 NPT female thread standard discharge outlet
n 1/2 NPT female thread standard outlet
Code selection Inlet/process connector Export/instrument interface Test port/drain port
Isolate the release valve set Isolate the release valve set
Encoding rules
SizeBody material SeriesDimensions of sewage outlet
S 6 D B B 9.5 F N 02 Gp
Type of outlet
Valve group structure Entry/Exit types
B N B FL 04RTJ1500#
A tube valve
n Process and instrument lines are combined on the same valve body
n 1/4 NPT female thread standard discharge outlet
n 1/2 NPT female thread standard outlet
S 6 - M F 7 - N 4 - T B 0 4 -F L L 2 R F 3 0 0 # - T
The flange2"RF
C L A S S 300
1/4"NPTfemale thread
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
1/4"NPTfemale thread
S 6 - M F 7 - N 4 - T B 0 4 -F L L 2 R F 3 0 0 # - F N 0 4 P - T
1/2"NPTfemale thread
The flange2"RF
C L A S S 300
1/4"NPT female thread
Tube butt welding 1/2"
1/2"NPTfemale thread
There is no
S 6 - M F 7 - N N 4 - T B 0 4 -F L L 2 R F 3 0 0 # - F N 0 2 P - T
S 6 - M F 8 - N 4 - T B 0 4 - F N 0 4 - T
The product selection
The process interface
Exit
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
The process interface
Exit
The flange2"RF C L A S S 300
S 6 - M F 8 - N N 4 - T B 0 4 - F N 0 4 -F N 0 2 P - T
S 6 - M F 8 - N 4 - T B 0 4 - F N 0 4 -F N 0 4 P - T
The product selection
Discharge port
The process interface
Exit
Discharge port
The process interface
Exit
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd117 118
Code selection Inlet/process connector Export/instrument interface Test port/drain port
Code selection Inlet/process connector Export/instrument interface Test port/drain port
1/2"NPTfemale thread
Tube butt welding 1/2"
1/2"NPTfemale thread
1/2"NPTfemale thread
1/4"NPTfemale thread
Isolate the release valve set Isolate the release valve set
S6316
stainless steel
DBB BNBall valve + needle valve
S6L316L
stainless steel
MF1 BBBall valve + ball valve
S4304
stainless steel
MF2 ONOS&Y + needle
valve
S4L304L
stainless steel
MF3 NNNeedle valve + needle valve
A350
Low temperature steel 350
MF4 N Needle valve
MF5 O OS&Y
MF6 BNBBall valve + needle valve + ball valve
MF7 ONNOS&Y+ needle valve + needle
valve
MF8 NNNNeedle valve + needle valve + needle valve
6 4mm
6.4 6.4mm
9.5 9.5mm
14 14mm
20 20mm
25.4 25.4mm
38.1 38.1mm
50.8 50.8mm
MN NPTpin
FNNPTfemale thread
MR PTpin
FRPTfemale thread
MThe metric system
FL The flange
TBTUBE pipe butt
welding
TSTUBE pipe welding
PBPIPE PIPE butt
welding
PSPIPE PIPE welding
FN 02 1/4" V Outlet T PIPE
04 1/2" P With a plug G Graphite
XF Relief valve
02 1/4”
025 5/16”
03 3/8"
04 1/2"
05 5/8”
06 3/4"
07 7/8”
08 1"
L11 1-1/8"
L12 1-1/4"
L14 1-1/2"
L2 2"
12 -50Metric size: 12mm
to 50mm
Other expressions :M teeth :M5*0.8 UN teeth: 5/16"-24
Inlet/Exit dimensions PPacking/sealing
material
1/2"NPTfemale thread
n The outlet is a ball valven Main circuit size is availablen Maximum working pressure: 68.9 bar (1000 psig)n Operating temperature: -26℃ to 232℃ (-15℉ to 450℉ ))
FPQ2 series
n The outlet is needle valven Main circuit size is availablen Maximum working pressure: 414 bar (6000 psig)n Operating temperature: -26℃ to 232℃ (-15℉ to 450℉ )
Distributor
Encoding rules
Body material series Type of outlet valve
S 6 F P Q 1 04 RF300# B V 1
Entry typeExport quantity
F N 04FL 8 F N 04 B V 1
D i s t r i b u t o r s F P Q 1 , F P Q 2
Encoding rules
112
112
Distributor
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd119 120
n Pressure and volume refer to ASME B16.34n The controller color has functional zoningn The structure of ball valve and needle valven Material traceability
FPQ1 series
Distributor
S6316
stainless steel
FPQ1 FLThe
flange
S6L316L
stainless steel
FPQ2 MN NPT male
S4304
stainless steel
FNNPT
female thread
S4L304L
stainless steel
MR PT pin
FRPT female thread
005 1/6"
01 1/8"
015 3/16"
02 1/4"
025 5/16"
03 3/8"
04 1/2"
05 5/8"
06 3/4"
07 7/8"
08 1"
L11 1-1/8"
L12 1-1/4"
L14 1-1/2"
L2 2"
2-50 Metric size: 2mm-50mm
Other expressions: M teeth: M5*0.8 UN teeth: 5/16"-24 Fran: 1 "RF150 #
4 Same as the
entryBV1
One-piece ball valve
Same as the entry
6
The identification method is the same as the
entry
BV2Two-piece ball valve
The identification method is the same as the
entry8 BV3
Three-piece bar ball valve
12:
BV4Three-piece cast ball valve
:
BV5One-piece ball valve
NV1The forging
of the needle valve
NV2Bar of the needle valve
P Plug
When there is a plug behind the outlet valve, +P behind the above
valve
BV1 One-piece ball valve
BV2 Two-piece ball valve
BV3 Three-piece bar ball valve
BV4 Three-piece cast ball valve
BV5 One-piece through ball valve
NV1The forging of the needle
valve
NV2 Bar of the needle valve
P Plug
FL The flange
MN NPT male
FN NPT female thread
MR PT pin
FR PT female thread
M Metric thread
When there is a plug behind the outlet valve, +P behind the
above valve
The entrance sizeExport type
Export size
Type of discharge outlet
Outlet size
Type of outlet valve
The sampling systemQYA
n In-line liquid phase sampling system with in-line valves is used for representative sampling of low vapor pressure liquids at low pressure.
n Suitable for low vapor pressure (< 0.7bar) representative sampling of corrosive and hazardous liquids
n Sampling from low pressure device or line: 0-10bar (0-145psig)n In-line samplingn Fire prevention, anti-static in - line ball valven Nitrogen purge type is optional
The sampling systemQYB
n In-line liquid phase sampling systems with plunger valves are used for representative sampling of high viscosity or particulate liquids.
n Suitable for low vapor pressure (< 0.7bar) representative sampling of corrosive and hazardous liquids
n Especially suitable for high viscosity or particulate liquid samplingn Quantitative samplingn Nitrogen purge and solvent cleaning are optionaln Suitable for high temperature applications
The sampling systemQYC
n Quantitative liquid phase sampling system with linkage valve is suitable for low vapor pressure liquid sampling under high or low pressure conditions.
n Suitable for low vapor pressure (< 0.7bar) representative sampling of corrosive and hazardous liquids
n It is especially suitable for sampling in medium and high pressure equipment or pipeline
n Quantitative samplingn Suitable for high temperature applicationsn Various nitrogen purge types
The sampling systemQYD
T h e s a m p l i n g s y s t e m Q Y A、 Q Y B、 Q Y C、 Q Y D
T h e s a m p l i n g s y s t e m Q Y E、 Q Y F、 Q Y G
114
115
The sampling systemThe eliminator
The sample inlet
The eliminator
PI
Export of samplesNitrogen gas inlet
The eliminator
The sample inlet
Nitrogen gas inlet
The eliminator
PI
S M Y T I K (Kunshan) Precision Machinery Co.,Ltd121 122
n Liquid phase sampling systems with three-way ball valves or in-line needle valves are used for representative sampling of low vapor pressure liquids at low pressures.
n Suitable for low vapor pressure (< 0.7bar) representative sampling of corrosive and hazardous liquids
n Sampling from low pressure device or line: 0-10bar (0-145psig)n A variety of nitrogen purge options
The sampling system
The sampling systemQYE
n Liquid phase sampling system with linkage valves is used
for representative sampling of low vapor pressure
liquids under vacuum conditions.
n Suitable for low vapor pressure (< 0.7bar)
representative sampling of corrosive and hazardous
liquids
n It is especially suitable for sampling from vacuum, zero
pressure devices or pipelines
n Quantitative sampling
n Various nitrogen purge types
n 6 types available for selection
n A cylinder type sampling system with an interconnected
valve is used for representative sampling of liquefied
gas or high vapor pressure liquids under pipeline
pressure.
n Suitable for corrosive, dangerous liquefied gas or high
vapor pressure liquid sampling
n Limit cylinder sampling by expansion chamber or reserve
volume tube
n Double end off type quick connection, zero volume
leakage
n By-pass nitrogen purge type washable
The sampling systemQYF
n A cylinder type sampling system with an interconnected
valve is used for representative sampling of gas samples
under line pressure.
n Corrosive and dangerous gas sampling
n Double end off type quick connection, zero volume