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    Cast Iron ANSI Double Flanged Type Butterfly Valve

    1. ASME double flanged type cast iron butterfly valves(G.A Drawing)

    ASME double flanged type cast iron butterfly valves

    2. Material specification

    Body: ASTM A126 Grey Iron, ASTM A536 Ductile Iron
    Disc: SS304, SS316, Monel, Aluminum Bronze, Ductile Iron.
    Stem: SS304, SS316, SS410, SS416, SS420, Aluminum-Bronze, Monel.
    Seat: Buna-N, EPDM, PTFE, Neoprene, Viton.
    O-Ring: Buna-N(Viton as optional).
    Bushing: PTFE, RPTFE

    3. Dimensions for ASME double flanged type cast iron butterfly valves(150LB)

    SIZE
    A
    B
    C
    D
    E
    N-F
    G
    H
    J
    I- K
    L
    DN
    INCH
    150 LB
    150 LB
    150 LB
    350
    14"
    270
    360
    45
    31.8
    476.3
    12-29
    533
    125
    102
    4-11.5
    190
    400
    16"
    305
    390
    51
    33.3
    539.8
    16-29
    597
    210
    165
    4-22
    216
    450
    18"
    332
    420
    51
    38.1
    577.9
    16-32
    635
    210
    165
    4-22
    222
    500
    20"
    362
    470
    64
    41.3
    635
    20-32
    699
    210
    165
    4-22
    229
    600
    24"
    415
    540
    70
    50.8
    749.3
    20-35
    813
    210
    165
    4-22
    267
    700
    28"
    515
    565
    72
    55
    863.6
    28-35
    927
    300
    254
    8-18
    292
    750
    30"
    545
    612
    72
    55
    914.4
    28-35
    984
    300
    254
    8-18
    318
    800
    32"
    565
    640
    72
    55
    977.9
    28-41
    1060
    300
    254
    8-18
    318
    900
    36"
    605
    680
    77
    75
    1085.9
    32-41
    1168
    300
    254
    8-18
    330
    1000
    40"
    685
    760
    85
    85
    1200.2
    36-41
    1289
    300
    254
    8-18
    410
    1050
    42"
    730
    820
    85
    85
    1257.3
    36-41
    1346
    300
    254
    8-18
    410
    1100
    44"
    730
    820
    85
    85
    1314.5
    40-41
    1403
    300
    254
    8-18
    450
    1200
    48"
    790
    880
    150
    92
    1422.4
    44-41
    1511
    350
    298
    8-22
    470
     *All dimensions are in mm unless otherwise specified.
     *As explained in DIN double flanged type butterfly valves, the flanged style is mainly used with 14" and larger sizes.
       Sizes from 2" to 12" are also available upon request.
     *The flange bolting drilling dimensions are in accordance with ASME / ANSI B16.5 Class 150.

    Views: 3965  Author:METALS INDUSTRIAL  Date:2015/02/24