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    Swing Check Valve, Size : CLASS

    Swing Check Valve, Size : CLASS

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    • SizeCLASS
    • 2" NB to 8" NB1500#
    • Value Size DNTest Duration(sec)
    • 1515
    • Supply TypeManufacturer, Exporter, Supplier, Retailer
    • Preferred Buyer Location All over the world
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    Company Information

    NISHA VALVES (INDIA) LIMITED
    location Memco, Ahmedabad, Gujarat
    View Number
    • calendar Member Since 7 Years
    • building Nature of Business Retailer

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    • Product Details

    • Company Details

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    • SizeCLASS
    • SEATDN < 50
    •  SHELL
    • 1515
    • 350 300
    • 1" NB to 12" NB600#
    • 1/2"NB to 14" NB300#
    • 120120
    • 2" NB to 8" NB2500#
    • 2" NB to 10" NB900#
    • Value Size DNTest Duration(sec)
    • 50 60
    • 1/2"NB to 16" NB150#
    • 2" NB to 8" NB1500#
    • 60150

    Salient Feature

    • Meets design requirement of ANSI B 16.34 / BS 1868 / API 6D / ISO14813 and testing requirement of BS 6755 and API 6D /API598 / ISO 5208
    • Close filling male and female joint retains gasket in position and accurately centers the working parts
    • To ensure long and trouble free valve performance, seating surface are accurately machined, precisely aligned, and perfectly lapped
    • Removable, seal welded seat ring or integral seat (Cast SS only) available
    • Flanged end or Butt-welding end. Flanged and dimensions conform to ANSI B16.5 / API605 BS 3293 / DIN / ISO 7005-1
    • Butt welding end dimensions to ANSI/ASME B 16.25
    • Face to face and End to End dimensions conform to ANSI B16.10 / BS 2080 / DIN

    Option

    • Tilting disc design available
    • Check valves can be supplied with counter weight, lever and dash pot arrangement
    • Ring joint facing available in higher classes.
    • Stellited seating hard facing are provided on request
    • Spring loaded lift check valves are also manufactured on request.
    • By-Pass, Drain Plug design available
    • Alloy-20, Monel, Hstelloy B & C, CF3 & CF3M Materials on request
    • We can offer valves under X-ray quality on request


    Material of Construction
     
    No.Part NameWCBLCBWC6WC9
    05Cover Stud &NutA 193 Gr B7 / A194 Gr 2HA 320 Gr L7 / A194 Gr 4A 193 Gr B16 / A 194 Gr 4/7A 193 Gr B16 / A 194 Gr 4/7
    04GasketSpiral WoundSpiral WoundSpiral WoundSpiral Wound
    03HingeA 216 Gr WCBA 352 Gr LCBA 217 Gr WC6A 217 Gr WC9
    02CoverA 216 Gr WCBA 352 Gr LCBA 217 Gr WC6A 217 Gr WC9
    01BodyA 216 Gr WCBA 352 Gr LCBA 217 Gr WC6A 217 Gr WC9
    No.Part NameC5C12CF8CF8M
    05Cover Stud &NutA 193 Gr B16 / A194 Gr 4/7A 193 Gr B16 / A194 Gr 47A 193 Gr B7/ B8 / A 194 Gr 2H/8A 193 Gr B7/ B8M /A 194 Gr 2H/8M
    04GasketSpiral WoundSpiral WoundSpiral WoundSpiral Wound
    03HingeA 217 Gr C5A 217 Gr C12A 351 Gr CF8A351 Gr CF8M
    02CoverA 217 Gr C5A 217 Gr C12A 351 Gr CF8A351 Gr CF8M
    01BodyA 217 Gr C5A 217 Gr C12A 351 Gr CF8

    A351 Gr CF8M

     

    Material of Construction
    No.Part NameMaterial
    10WasherStainless Steel AISI 410 / 304 / 316
    9Disc NutAISI 410 / 304 / 316
    8Hinge PinAISI 410 / 304 / 316
    7Seat RingAISI 410 / WCB WITH 13% Cr. OR Stellite / A182 Gr.F6
    6DiscA 217 Gr. CA 15 / WCB WITH 13% Cr. OR Stellite
     

     

    SizeInch22.53456810121416182024
    L,#L1mm2032162412923303564956226997878649779771295
    Hmm155190200225245260305390410435530570625675
    Wt.(approx)Kg1825344675891202203374715757889161275
      Class 300
    SizeInch22.53456810121416182024
    L,#L1mm26729231835640044453362271183886497710161346
    Hmm180200225240275310370410440500545605675785
    Wt.(approx)Kg2632537311015723434845065080097013502210

     

    Class 600
    SizeInch22.534568101214161820
    L,#L1mm29233035543150855866078783888999110921194
    Hmm190215250260310350420490525580630690810
    Wt.(approx)Kg33496295120195360465725875107514751900
      Class 900
    SizeInch22.534568101214
    L,#L1mm3684193814575596107378389651029
    Hmm195235260275320370435520530580
    Wt.(approx)Kg55709013516529552590010751225

     

    Class 1500
    SizeInch22.534568
    L,#L1mm368419470546673705832
    Hmm220270290310350410485
    Wt.(approx)Kg7085115175180370680

     

    ClassHydro
    Shell    		Hydro 
    Seat    		Pneumatic 
    Seat
    150#30226.2
    300#78586.2
    400#105776.2
    600#1561156.2
    800#2111416.2
    900#2351726.2
    1500#3902876.2
    2500#6504786.2

     





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