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GLYCOL PUMPS ELECTRIC PUMPS Current Revision: www.kimray.com Bulletin G10253 Issued 9/10 OPERATION: The KIMRAY ELECTRIC GLYCOL PUMP is a uniquely de- signed hydraulically balanced diaphragm/plunger positive dis- placement pump. Power to the pump is provided by a properly sized and specified electric motor either directly connected or belt driven. PLUNGERS are utilized to energize DIAPHRAGMS which in turn pressurize glycol/amine solutions used in gas processing. The Plungers operate and are lubricated in clean oil isolated from the process fluids by DIAPHRAGMS. The DIAPHRAGMS are in contact with the hydraulic oil on one side and the glycol/amine solution and on the other side. KIMZOIL EGP1 is a hydraulic/ lubrication oil designed for high end pump performance designed for this application. This design allows for the protection of the reciprocating pumping internals from the process fluids. As shown in the diagram, the PLUNGER(S) are connected to the CROSSHEAD(s) and displace the oil (YELLOW) in the HYDRAULIC CHAMBER as they reciprocate. As the Plunger moves to the right on the pressure stroke, oil is displaced in the Hydraulic Chamber and forces the DIAPHRAGM(s) to move to the right. The Diaphragm movement displaces the glycol/amine solution (GREEN) on the opposing side of the Diaphragm and forces it through the DISCHARGE CHECK VALVE(s). During the pressure stroke, a small amount of oil (YELLOW) leaks past the clearance between the Plunger and cylinder. As the Plunger moves back on the suction stroke, the pres- sure drops in the Hydraulic Chamber and a small amount of oil is drawn in through the UNDER-FILL VALVE to replace the oil lost during the pressure stroke. The position of the Spool Valve regu- lates how much oil is drawn in. The SPOOL VALVE is positioned by the DIAPHRAGM ROD ASSEMBLY which is connected to the Diaphragm. The cycle then repeats. When the Diaphragm moves too far forward, the Under-Fill port closes and the Over-Fill port opens. The Under-Fill Valve is a check valve that lets oil in during the suction stroke, but will not allow oil to leave. The OVER-FILL VALVE is a check valve that lets oil out during the pressure stroke, but prevents oil from coming in. The spool valve position opens the port to one of the two valves depending on the need for more or less oil. APPLICATIONS: • Circulating pump for gas glycol dehydrators, gas amine units and other pumping applications. FEATURES: • No Gas Emissions • No Packing • Hydraulically Balanced Diaphragms • Double-ended Shaft • Stud Extenders for easy Head Installation • Pulse-Free flow • Direct or Belt Driven SPECIFICATIONS: • Capacity @ max. pressure: rpm gpm I/min 1500 psi (103 bar) 1200 8.3 31.4 2500 psi (172 bar) 1200 5.2 19.7 • RPM: 1200 max.- 200 min. • Inlet 7 in. Hg at 70° F (180 mm Hg at 21° C) vacuum max. • Connections: Inlet: 3/4” NPT Outlet: 1/2” NPT • Temperature: Max: 250° F (121.1° C) Min: 40° F (4.4° C) [contact factory for temperatures below 40 F (4.4° C)] Fluid End Material, Manifold : SA395 / SA479 Elastomers: Aflas and Viton Oil Capacity: Hydraulic Chamber: .75 US quarts Lube Chamber: 2 US quarts • Weight (dry): 100 lbs (45.7 kg) Crank Rod Lube Chamber Spool Plunger Hydraulic Chamber Discharge Checks (3) Suction Checks (3) Diaphragm Underfill Valve Overfill Valve Crosshead Diaphragm Rod Assembly Glycol/Amine Lubrication Oil
8

APPLICATIONS OPERATION: FEATURES SPECIFICATIONS · GEA 50015 EV 0 1500 . GLYCOL PUMPS ELECTRIC PUMPS Current Revision: Bulletin G10253 Issued 9/10. Current Revision: Bulletin G10253

Oct 24, 2020

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  • GLYCOL PUMPS

    ELECTRIC PUMPS

    Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

    OPERATION: The KIMRAY ELECTRIC GLYCOL PUMP is a uniquely de-signed hydraulically balanced diaphragm/plunger positive dis-placement pump. Power to the pump is provided by a properly sized and specified electric motor either directly connected or belt driven. PLUNGERS are utilized to energize DIAPHRAGMS which in turn pressurize glycol/amine solutions used in gas processing. The Plungers operate and are lubricated in clean oil isolated from the process fluids by DIAPHRAGMS. The DIAPHRAGMS are in contact with the hydraulic oil on one side and the glycol/amine solution and on the other side. KIMZOIL EGP1 is a hydraulic/lubrication oil designed for high end pump performance designed for this application. This design allows for the protection of the reciprocating pumping internals from the process fluids. As shown in the diagram, the PLUNGER(S) are connected to the CROSSHEAD(s) and displace the oil (YELLOW) in the HYDRAULIC CHAMBER as they reciprocate. As the Plunger moves to the right on the pressure stroke, oil is displaced in the Hydraulic Chamber and forces the DIAPHRAGM(s) to move to the right. The Diaphragm movement displaces the glycol/amine solution (GREEN) on the opposing side of the Diaphragm and forces it through the DISCHARGE CHECK VALVE(s). During the pressure stroke, a small amount of oil (YELLOW) leaks past the clearance between the Plunger and cylinder. As the Plunger moves back on the suction stroke, the pres-sure drops in the Hydraulic Chamber and a small amount of oil is drawn in through the UNDER-FILL VALVE to replace the oil lost during the pressure stroke. The position of the Spool Valve regu-lates how much oil is drawn in. The SPOOL VALVE is positioned by the DIAPHRAGM ROD ASSEMBLY which is connected to the Diaphragm. The cycle then repeats. When the Diaphragm moves too far forward, the Under-Fill port closes and the Over-Fill port opens. The Under-Fill Valve is a check valve that lets oil in during the suction stroke, but will not allow oil to leave. The OVER-FILL VALVE is a check valve that lets oil out during the pressure stroke, but prevents oil from coming in. The spool valve position opens the port to one of the two valves depending on the need for more or less oil.

    APPLICATIONS: • Circulating pump for gas glycol dehydrators, gas amine units and other pumping applications.

    FEATURES: • No Gas Emissions • No Packing • Hydraulically Balanced Diaphragms • Double-ended Shaft • Stud Extenders for easy Head Installation • Pulse-Free flow • Direct or Belt Driven

    SPECIFICATIONS: • Capacity @ max. pressure: rpm gpm I/min 1500 psi (103 bar) 1200 8.3 31.4 2500 psi (172 bar) 1200 5.2 19.7 • RPM: 1200 max.- 200 min. • Inlet 7 in. Hg at 70° F (180 mm Hg at 21° C) vacuum max. • Connections: Inlet: 3/4” NPT Outlet: 1/2” NPT • Temperature: Max: 250° F (121.1° C) Min: 40° F (4.4° C) [contact factory for temperatures below 40 F (4.4° C)] • Fluid End Material, Manifold : SA395 / SA479 • Elastomers: Aflas and Viton • Oil Capacity: Hydraulic Chamber: .75 US quarts Lube Chamber: 2 US quarts • Weight (dry): 100 lbs (45.7 kg)

    Crank

    Rod

    LubeChamber

    Spool

    Plunger HydraulicChamber

    DischargeChecks (3)

    SuctionChecks (3)

    DiaphragmUnderfillValve

    OverfillValve

    Crosshead

    Diaphragm RodAssembly

    Glycol/AmineLubrication Oil

  • Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

    GLYCOL PUMPS

    ELECTRIC PUMPS

    IMPORTANT PRECAUTIONSAdequate Fluid Supply. To avoid cavitation and premature pump failure, be sure that the pump will have an adequate fluid supply and that the inlet line will not be obstructed. Positive Displacement. This is a positive-displacement pump. Install a relief valve downstream from the pump. Safety Guards. Install adequate safety guards over all pulleys, belts, and couplings. Follow all codes and regulations regarding installation and operation of the pumping system.Shut-Off Valves. Never install shut-off valves between the pump and discharge pressure regulator, relief valve, or in the regulator bypass line.Freezing Conditions. Protect the pump from freezing. See also the Maintenance Section.Consult the Factory for the following situations:• Extreme temperature applications – above 250° F (82° C) or below

    40° F (4.4° C)• Viscous fluid applications above 100 Cps• Chemical compatibility problems• Hot ambient temperatures – above 110° F (43° C)• Conditions where pump oil may exceed 200° F (93° C)

    because of a combination of hot ambient temperatures, hot fluid temperature, and full horsepower load — an oil cooler may be required

    • Pump RPM less than 200

    LOCATION:Locate the pump as close to the fluid supply source as possible.Allow room for checking the oil level, changing the oil (two drain plugs on the bottom and back of pump), and removing the pump head components (inlet and discharge retainer plates, manifold, and related items).

    MOUNTINGThe pump shaft can rotate in either direction.To prevent vibration, mount the pump and motor securely on a level rigid base.On a belt-drive system, align the sheaves accurately; poor alignment wastes horsepower and shortens the belt and bearing life. Make sure the belts are properly tightened, as specified by the belt manufacturer.On a direct-drive system, align the shafts accurately. Unless otherwise specified by the coupling manufacturer, maximum parallel misalignment should not exceed 0.015 in. (0.4 mm) and angular misalignment should be held to 1° maximum. Careful alignment extends life of the coupling, pump, shafts, and support bearings. Consult coupling manufacturer for exact alignment tolerances.

    ACCESSORIESConsult installation drawing below for typical system components. Contact KIMRAY INC. or the distributor in your area for more details.

    Component Identification

    W0532

    Oil Fill Cap with Dipstick

    ID Plate

    Outlet

    Inlet

    Crankshaft

    Hydraulic SectionOil Drain PlugsFluid End

    Crankshaft End

    Oil Fill Cap

    CALCULATING REQUIRED HORSEPOWER (KW)*gpm x psi

    1,460= electric motor HP*

    lpm x bar511

    = electric motor kW*

    * HP/kW is required application power.

    ATTENTION!When sizing motors with variable speed drives (VFDs), it is very important to select a motor and a VFD rated for constant torque inverter duty service and that the motor is rated to meet the torque requirements of the pump throughout desired speed range.

    DischargeCheckValves (3)

    SuctionCheckValves (3)

    PUMPS AVAILABLE:

    CAT. OPER. PRESS OPER. PRESS. REPAIR NO. TYPE MINIMUM MAXIMUM KITGEA 50015 EV 0 1500

  • GLYCOL PUMPS

    ELECTRIC PUMPS

    Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

  • Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

    GLYCOL PUMPS

    ELECTRIC PUMPS

    49

    44

    46

    47

    48

    53

    54

    44

    47

    45

    50 5152

    W0532

    DESCRIPTIONITEM NO. PART NUMBER QTY.

    SEAT, VALVE KW189-216-XX44 KW189-302 CARTRIDGE, CHECK VALVE 6

    1 KW189-233 RING, BACKUP, -211 1 KW189-232 O-RING, -211 UDN 1 KW189-215-XX DISC, VALVE 1 KW189-214 SPRING, CHECK VALVE 1 KW189-217-XX RETAINER, VALVE SPRING 1

    45 KW189-240 PLUG, INLET CV 346 KW189-231 PLUG, OUTLET CV 347 KW189-234 O-RING, -120 UDN 648 KW189-446 PLUG, 1/4 NPT HH PIPE 349 KW189-406-XX MANIFOLD, T9L MACHINED 150 KW189-524 STUD, MANIFOLD 851 KW189-309 WASHER, 7/16 FLAT 852 KW189-310 NUT, 7/16-20 853 KW189-311 PLUG, 3/4 NPT SS 154 KW189-312 PLUG, 1 NPT SS 1

  • 33

    36

    28

    31

    27

    29 30

    39

    42

    43

    35

    34

    41

    4037

    32

    38

    W0532

    DESCRIPTIONPART NUMBERITEM NO. QTY.

    KW177-017

    27 KW189-403-02 PLATE, MACHINED HYDRAULIC 128 KW177-906 CARTRIDGE, AIR BLEED VALVE 3

    KW177-119 PLUG, AIR BLEED 129 KW177-905 CARTRIDGE, OVERFILL VAVLE 3

    OVERFILL SEAT 1KW172-016 BALL, 3/16 DIAMETER 1 KW172-061 SPRING, OVERFILL VALVE 1 KW177-018 RETAINER, OVERFILL SPRING 1

    30 KW177-904 CARTRIDGE, UNDERFILL VALVE 3 KW177-160 SEAT, UNDERFILL 1 KW172-161 Under�ll cage 1 KW172-061 SPRING, OVERFILL VALVE 1 KWD25-015-3010 Ball, .25 dia 1 KW177-075 PIN, STOP 1

    31 KW189-039 O-RING, -153 UDN 132 KW189-438 SEAL, CR XXXX 333 KW189-120 GUIDE, WASHER 334 KW189-452 ROD, BIAS SPRING, TAPPERED 335 KW189-123 SPRING, BIAS 336 KW189-454 CLAMP, DIAPHRAGM, 9L 337 KW189-125-XX DIAPHRAGM, INSERT MOLDED, T9L 3

    KW189-125 DIAPHRAGM, 9L 1 KW189-453 INSERT, DIAPHRAGM, 9L 1

    38 KW189-403 PLATE, HYDRAULIC, MACHINED T9M 139 KW189-512 SCREW, 0.3125-18X1.125-S 440 KW177-144-XX Diaphragm Follower Screw 341 KW189-141 RETAINER, BIAS SPRING 342 KW189-451 SHSS, .25 x .625 (#10-24) 343 KW189-429 VALVE, SPOOL, HOLLOW 3

    GLYCOL PUMPS

    ELECTRIC PUMPS

    Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

  • Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

    14

    18

    12

    19

    4

    2

    4 119

    26

    20

    16

    15

    1

    21

    22

    13

    25

    3

    5

    6

    7

    8

    24

    23

    7

    10

    W0532

    DESCRIPTIONITEM NO. PART NUMBER QTY.

    O-RING, -164 UDN

    KW189-508

    1 KW189-401-02 CASTING, CRANKCASE, KIMRAY GRAY IRON 12 KW172-102-02 CRANKSHAFT, FINISHED 13 KW172-004 BEARING, 22206 24 KW189-509 ROD, CONNECTING, ASSEMBLED 3

    KW189-507 ROD, FRONT CONNECTING 1ROD, REAR CONNECTING 1

    KW189-510 PIN, DOWEL .125 2 KW189-522 SCREW, 0.3125-18 X 1.375, HHCS 2 KWLW 0.3125 WASHER, M8 SPLIT LOCK 2

    5 KWN10-073-2110 O-RING, -150 UDN 26 KW189-410 FLANGE, BEARING 27 KW189-308 SCREW, 1/4-20 X 0.75 GR 8 HHCS 108 KWF20-031-2110 SEAL, CR 11615 49 KW189-437 CROSSHEAD 3

    10 KW189-054 PIN, WRIST 311 KW189-431 PLUNGER, .787 312 KW189-407 COVER, BACK 113 KWD40-073-2111 O-RING, -165 UDN 114 KW189-516 SCREW, 0.19-24x0.625x0.625-S, PL-HHMS 415 KW189-500 COVER, CRANKSHAFT 116 KW177-062 CAP, OIL, THREADED 217 KW177-061 ADAPTOR, DIPSTICK 118 KW189-029 ROD, DIPSTICK 119 KW189-511 PLATE, DATA 120 KW189-032 PLUG, OIL DRAIN 221 KW189-520 POST, MOUNTING 422 KW189-502-1 BRACKET, MOUNTING 123 KWLW 0.3125 WASHER, M8 SPLIT LOCK 424 KW189-521 SCREW, 0.3125-18x2.75x0.875-S, HBOLT 425 KWD35-073-2121 126 KW189-523 PIN, SPRING 6

    GLYCOL PUMPS

    ELECTRIC PUMPS

  • 2.2757.8

    1.7544.5

    Ø 1.0025.4

    13.01330.5

    6.25158.8

    7.05179.1

    9.75247.7

    6.37161.9

    .256.4

    10.75273.1

    4X .358MOUNTING HOLES

    3.4086.3

    3.4186.6

    2.4060.9

    4.70119.3

    9.38238.1

    3.7695.5

    4.55115.6

    .1253.17

    16.93430.0

    2.8572.4

    3/4" NPT OUTLET(BOTH SIDES)

    1" NPT INLET(BOTH SIDES)

    Current Revision:www.kimray.com

    Bulletin G10253Issued 9/10

    GLYCOL PUMPS

    ELECTRIC PUMPS