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    Cl 900, 1500 Lb Cast Steel Swing Check Valves

    Materials

    Materials of Cl 900, 1500 Lb Cast Steel Swing Check Valves
    Structure of Cl 900, 1500 Lb Cast Steel Swing Check Valves
    No. Parts Materials
    1 Body ASTM A216 GR.WCB
    2 Seat Ring ASTM A105 + Setllite Faced
    3 Disc ASTM A216 GR.WCB + 13Cr Faced
    4 Disc Washer ASTM A276 Type 410
    5 Disc Nut Pin Stainless Steel
    6 Disc Nut Stainless Steel
    7 Hinge ASTM A216 GR.WCB
    8 Hinge Pin ASTM A182 GR.F6
    9 Bearing Bracket ASTM A216 GR.WCB
    10 Spring Washer Carbon Steel
    11 Hex, Bolt Carbon Steel
    12 Gasket Soft Iron + Graphite
    13 Cover Bolt ASTM A193 GR.B7
    14 Cover Bolt Nut ASTM A194 GR.2H
    15 Cover ASTM A216 GR.WCB
    16 Eyebolt Carbon Steel
    17 Plug Carbon Steel

    ASME Pressure Class 900 Lb-Dimensions and Weights

    NPS
    d     		in 2 2-1/2 3 4 6 8 10 12 14 16
    mm 47 57 73 98 146 190 238 282 311 358
    L-L1
    (RF-BW)     		in 14.50 16.50 15.00 18.00 24.00 29.00 33.00 38.00 40.50 44.50
    mm 368 419 381 457 610 737 838 965 1029 1130
    L2
    (RTJ)     		in 14.62 16.62 15.12 18.12 24.12 29.12 33.12 38.12 40.88 44.88
    mm 371 422 384 460 613 740 841 968 1038 1140
    H
    (open)     		in 8.45 10.24 10.24 12.60 15.04 20.87 22.05 23.23 24.80 27.56
    mm 240 260 260 320 382 530 560 590 630 700
    WT
    (Kg)     		BF 69 93 91 145 259 565 900 1200 1500 2130
    BW 52 74 70 112 218 448 733 975 1240 1760

    ASME Pressure Class 1500 Lb-Dimensions and Weights

    NPS
    d     		in 2 2-1/2 3 4 6 8
    mm 47 57 70 92 136 178
    L-L1
    (RF-BW)     		in 14.50 16.50 18.50 21.50 27.75 32.75
    mm 368 419 470 546 705 832
    L2
    (RTJ)     		in 14.62 16.62 18.62 21.62 28.00 33.13
    mm 371 422 473 549 711 841
    H
    (open)     		in 23.31 25.98 27.24 35.71 39.96 45.08
    mm 592 660 692 907 1015 1145
    W in 13.78 15.75 17.72 18.11 24.02 24.02
    mm 350 400 450 460 610 610
    WT
    (Kg)     		BF 112 141 228 336 822 720
    BW 84 115 183 277 715 615

    Features

    Bolted Cover
    Swing Type Disc
    With Eyebolt
    By Pass on Request
    Lever & Wight Optional

    Specifications

    Design: ASME B16.34/BS 1868
    Face to Face: ASME B16.10
    End to End: ASME B16.10
    End Flange: ASME B16.5
    BW End: ASME B16.25
    Test: API 598
    Special: NACE MR-01-75

    Supplier: Saitai Valve, China
    Manufacturer: Shop in Shanghai Qingpu Industrial Park

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