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Miniature Check Valves

Feb 03, 2017

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  • MONROE, CT

    Economy Line

    Miniature Check Valves

    6/32 10/32 1/4205/1618

    M3.5 M5 M6 M8

    CATALOG TCV-1

    Controls Co.OKeefe

    10-32 or M5

    All Metal Constructionor

    Resilient Seating

    Inch or Metric Threads

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    EconomyLine-CheckValve2

    Inch ThreadsDescriptionThis miniature check valve line em-ploys a free floating stainless steel or elastomeric ball, which allows free flow in one direction; reverse flow is pre-vented.Thevalvesaresuitableforair,water, inert gases, light oil and liquids compatible with the materials of con-struction. The valves are fast acting and are suitable for long life applications.

    FeaturesAllmetalconstructionoption Long life operationLowcost

    W

    Symbol-Check Valve

    FREE FLOW

    General SpecificationsMaterials of Construction BodyBrassor303SS BallStopBrassor303SS BallMaterialoptions:

    Size 440C-SS(SS)

    Viton(V)

    Buna-N(BN)

    6/32 10/32 1/420 5/1618

    Maximum Temperature Buna-NBall150F VitonBall-250F 440CSSBall300FSeat Leakage SSBall 20 sccm (max) air flow at 25 psig ElastomericBall 0 sccm @ 50 psig (air flow)

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    EconomyLine-CheckValvesMetric Threads

    3

    DescriptionThismetricminiaturecheckvalvelineismuchthesameastheinchproductline, differing only in the thread sizes of-fered;M3.5,M5,M6andM8.Selectionincludesbodymaterial,ballmaterial,andthread size. The ball is free floating which allows for zero cracking pressure.

    FeaturesAllmetalconstructionoption Long life operationLowcost

    W

    Symbol-Check Valve

    FREE FLOW

    General SpecificationsMaterials of Construction BodyBrassor303SS BallStopBrassor303SS BallMaterialoptions:

    Size 440C-SS(SS)

    Flouro-carbon

    (V)

    Nitrile(BN)

    M3.5 M5 M6 M8

    Maximum Temperature NitrileBall65C FlourocarbonBall-120C 440CSSBall150CSeat Leakage SSBall 20 sccm (max) air flow at 175 kPa ElastomericBall 0 sccm @ 350 kPa (air flow)

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    OrificeSize 6/32 10/32 1/420 5/1618No.4 0.004 0.004 0.004 0.0045 0.005 0.005 0.005 0.0056 0.006 0.006 0.006 0.0067 0.007 0.007 0.007 0.0078 0.008 0.008 0.008 0.0089 0.009 0.009 0.009 0.00910 0.010 0.010 0.010 0.01011 0.011 0.011 0.011 0.01112 0.012 0.012 0.012 0.01213 0.013 0.013 0.013 0.01314 0.014 0.014 0.014 0.01415 0.015 0.015 0.015 0.01516 0.016 0.016 0.016 0.01617 0.017 0.017 0.017 0.01718 0.018 0.018 0.018 0.01819 0.019 0.019 0.019 0.01920 0.020 0.020 0.02021 0.021 0.021 0.02122 0.022 0.022 0.02223 0.023 0.023 0.02324 0.024 0.024 0.02425 0.025 0.025 0.02526 0.026 0.026 0.02627 0.027 0.027 0.02728 0.028 0.028 0.02829 0.029 0.029 0.02931 0.031 0.03132 0.032 0.03233 0.033 0.03335 0.035 0.03537 0.037 0.03738 0.038 0.03839 0.039 0.03940 0.040 0.04041 0.041 0.04142 0.042 0.04243 0.043 0.04347 0.047 0.04752 0.05255 0.05560 0.06063 0.06367 0.06770 0.07073 0.07376 0.07679 0.07981 0.081

    ThreadSize

    Orifice Diameter - Inches

    Inch Threads

    General SpecificationsMaterials of Construction BodyBrassor303SS BallStopBrassor303SS BallMaterialoptions:

    Size 440C-SS(SS)

    Viton(V)

    Buna-N(BN)

    6/32 10/32 1/420 5/1618

    Seat Leakage SSBall 20 sccm (max) air flow at 25 psig ElastomericBall 0 sccm @ 50 psig (air flow)

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    Metric Threads

    General SpecificationsMaterials of Construction BodyBrassor303SS BallStopBrassor303SS BallMaterialoptions:

    Size 440C-SS(SS)

    F l u o r o -carbon

    (V)

    Nitrile(BN)

    M3.5 M5 M6 M8

    Seat Leakage SSBall 20 sccm (max) air flow at 175 kPa ElastomericBall 0 sccm @ 350 kPa (air flow)

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    OrificeSize 10/32 M5No.4 0.004 0.105 0.005 0.136 0.006 0.157 0.007 0.188 0.008 0.209 0.009 0.23

    10 0.010 0.2511 0.011 0.2812 0.012 0.3013 0.013 0.3314 0.014 0.3615 0.015 0.3816 0.016 0.4117 0.017 0.4318 0.018 0.4619 0.019 0.4820 0.020 0.5121 0.021 0.5322 0.022 0.5623 0.023 0.5824 0.024 0.6125 0.025 0.6426 0.026 0.6627 0.027 0.6928 0.028 0.7129 0.029 0.74

    ThreadSize

    Orifice Diameter - 10/32 Inches M5 mm

    10/32 or M5 Threads

    General SpecificationsMaterials of Construction BodyBrassor303SS BallStopBrassor303SS BallStainlessSteel(SS)or Buna-N(nitrile)(BN) Seal-Viton(Fluorocarbon) Maximum Temperature SSBall250F(120C) Buna-NBall150F(65C)Seat Leakage SSBall 20 sccm (max) air flow at 25 psig Buna-NBall 0 sccm @ 50 - 125psig (air flow)

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    Inch or Metric Threads

    SpecificationsMaximum Temperature Buna-N(nitrile)150F(65C) Viton(Fluorocarbon)250F(120C)General Specifications See corresponding pages 2,3,4,5Drawings and Installation See Page 8Ball Material options: 303SS-allsizes Buna-N(nitrile)- 10/32(M5),5/1618(M8) Viton (fluorocarbon) 1/420 (M6)5/1618(M8)

    DescriptionEconomycheckvalveassemblieswithnosesealsareusedtoeliminatethreadleakage. O-rings are used to seal the noseendofthecheckvalvewhenpressedagainst flat surface. There is a choice of Buna-N(Nitrile)orViton(Fluorocarbon)seals. Refer to page 8 for installation instructions.

    Fordevelopmentofpartnumberspleasenotecolorcodeuseforselectionofvalvefeatures.

    Part NumberThepartnumberconsistsof:

    7EconomyLine-NoseSeals

    Types: ZNBC, ZNVC,ZMNBC, and ZMNVC

    FREE FLOW

    Materials of Construction Body5Brass -BR -303SS -SS

    Seal1-Viton(Fluorocarbon)V -Buna-N(nitrile) B

    Ball6-440C -SS -Viton(Fluorocarbon)V -Buna-N(nitrile) -BN

    Inch

    Thre

    ads

    Met

    ricTh

    read

    s

    Types1 Description Specificationsameas

    ZMNBC CheckValve/BunaNSeal ZMC see pg 3ZMNVC CheckValve/VitonSeal ZMC see pg 3

    ZMNBCR Checked Orifice/Buna N Seal ZMCR see pg 5ZMNVCR Checked Orifice/Viton Seal ZMCR see pg 5

    Types1 Description Specificationsameas

    ZNBC CheckValve/BunaNSeal ZC see pg 2ZNVC CheckValve/VitonSeal ZC see pg 2

    ZNBCR Checked Orifice/Buna N Seal ZCR see pg 4ZNVCR Checked Orifice/Viton Seal ZCR see pg 4

    ThreadSize

    ThreadSize

    Code4CheckValve Orifice Size

    No.2aCheckedOrifice

    SizeNo.2b

    6/32 6 20 See10/32 10 31 Chart1/420 1/4 62 Page5/1618 5/16 94 4

    ThreadSize

    ThreadSize

    Code4CheckValve Orifice Size

    No.2aCheckedOrifice

    SizeNo.2b

    M3.5x.6mm M3.5 20 SeeM5x.6mm M5 31 ChartM6x.6mm M6 62 PageM8x.6mm M8 94 5

    Inch

    Thre

    ads

    ZMNBC 20 0 M3.5 SS SS ZMNBC-20-0-M3.5-SS-SSZMNVC 31 0 M5 SS BN ZMNVC-31-0-M5-SS-BN

    ZMNBCR 42** 0 M6 BR SS ZMNBCR-42-0-M6-BR-SSZMNVCR 69** 0 M8 SS V ZMNVCR-69-0-M8-SS-V

    Met

    ricTh

    read

    s

    Inch

    Thre

    ads

    Met

    ricTh

    read

    s

    *See chart page 4 **See chart page 5

    1

    Type

    2aor2bOrifice

    SizeNo.

    3CrackingPressure

    4ThreadSize

    Code

    5Body

    Material

    6Ball

    MaterialAssemblyPartNo.

    ZNBC 31 0 10 BR BN ZNBC-31-0-10-BR-BNZNVC 62 0 1/4 SS V ZNVC-62-0-1/4-SS-V

    ZNBCR 10* 0 6 BR SS ZNBCR-10-0-6-BR-SSZNVCR 25* 0 5/16 BR V ZNVCR-25-0-5/16-BR-V

  • P.O.BOXQTRUMBULL,CT06611CTPHONE(203)261-6711TOLLFREEPHONE(800)533-3285FAX(203)261-8331OKEEFECONTROLSCO.2010ALLRIGHTSRESERVED [email protected]

    Controls Co.OKeefe

    Economy Line - DrawingsInch or Metric Threads

    Thread L L1 D HexM3.5 7.87 1.97 2.29 2

    M5.0 10.8 2.57 3.10 2.5

    M6.0 12.7 3.81 4.45 3

    M8.0 16.3 4.83 5.59 4

    Dimensions-inch

    Dimensions-mm

    Thread L L1 D Hex6/32 .310 .088 .060 1/16

    10/32 .425 .105 .125 3/32

    1/420 .500 .150 .175 1/8

    5/1618 .640 .190 .220 5/32

    Types: ZC, ZCRL

    D

    L1

    Hex

    Thread

    L

    D

    L1

    Hex

    Thread

    Types: FMC, FMCR(inches)

    .456

    .155

    .456

    Seal

    .15510/32

    Thread

    10/32Thread

    Types: FMMC, FMMCR(mm)11.58 mm

    3.94 mm

    11.94

    Seal

    3.94

    M5Thread

    M5Thread

    Thread L L1 D HexM3.5 7.87 2.24 2.29 2

    M5.0 10.8 2.67 3.18 2.5

    M6.0 12.7 3.81 4.45 3

    M8.0 16.3 4.83 5.59 4

    Dimensions-inch

    Dimensions-mm

    Thread L L1 D Hex6/32 .310 .088 .090 1/16

    10/32 .425 .105 .125 3/32

    1/420 .500 .150 .175 1/8

    5/1618 .640 .190 .220 5/32

    L

    D

    L1

    Hex

    Thread

    Types: ZMC, ZMCR

    Types: ZNVC, ZNVCR ZNBC, ZNBCR

    Types: ZMNVC, ZMNVCR ZMNBC, ZMNBCR

    L

    D

    L1

    Hex

    Thread

    NoseSeal(o-ring)

    NoseSeal(o-ring)

    InstallationSeal against flat smoothsurface

    O-Ring NoseSealCheckvalve

    MaximumOpening

    inches mm inches mm6/32 M3.5x.6 .0

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