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Butterfly Valve
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Buttefly valve ( Double Flange Concentric Type Butterfly Valve )
Buttefly valve ( Double Flange Concentric Type Butterfly Valve )
Proudct Name：

Buttefly valve ( Double Flange Concentric Type Butterfly Valve )

Figure：B7000B
Size：2"-48"
Design Standard：API609
Face to Face：GB12238,BS5155,API609,MSS SP-67,
Flange Drilling：DIN2501,BS4504,BS10-E,ANSI125/150,ASA125/150,AS2129Table D/E,JIS5K/10K/20K.
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Specification
  • Design standard: API609;EN593,ect

  • Face to Face: DIN3202-K1,EN558-1 20 Series;BS5155,MSS SP-67

  • Flange Drilling: DIN2501PN10/PN16;BS10-D;JIS10K;BS4504;ANSI125/150;AS2129 Table D/E;ASA125/150 ect.

  • Pressure test:  API 598
    • Application
    This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium.
    Materials
    No. Part Name Material(1) Material(2)
    1 Body A126B  GG25
    2 Bushing B62  B62
    3 "O"ring EPDM  NBR
    4 Stem SS410 1.4201
    5 Disc SS316 1.4408
    6 Seat EPDM NBR
    7 Pin SS316 1.4408
    Dimensions
    DN A B C D Ø d1 Ø F Ø D1 n-d0- Ød Ø D4 Ø d2 Ø d4
    40 110 65 106 32 12.6 110 41 4- Ø19 150 50 65 4- Ø7
    50 110 80 108 32 12.6 125 51 4- Ø19 165 50 65 4- Ø7
    65 134 80 112 32 12.6 145 62.8 4-Ø19 185 50 65 4- Ø7
    80 131 95 114 32 12.6 160 77.3 8-Ø19 200 50 65 4- Ø7
    100 150 114 127 32 15.77 180 102.5 8-Ø19 220 70 90 4- Ø10
    125 170 113 140 32 18.92 210 121.8 8-Ø19 250 70 90 4- Ø10
    150 180 139 140 32 18.92 240 154.2 8-Ø23 285 70 90 4- Ø10
    200 210 175 152 40 22.1 295 200.9 12-Ø23 340 102 125 4- Ø12
    250 245.5 203 165 40 28.45 355 248.9 12-Ø28 405 102 125 4- Ø12
    300 276 242 178 40 31.6 410 299.9 12-Ø28 460 102 125 4- Ø12
    350 328 250 190 45 31.6 470 331.7 16-Ø28 520 102 125 4- Ø 12
    400 376 277.4 216 51.2 33.15 515/525 387.5 16-Ø30 580 140 175 4- Ø 18
    450 406.6 295.4 222 51.2 38 565/585 438.6 20-Ø30 640 140 175 4- Ø 18
    500 448 330.6 229 64.2 41.15 650/620 489.6 20-Ø33 715 140 175 4- Ø 18
    600 518 418 267 70.2 50.65 725/770 590.1 20-Ø36 840 165 210 4- Ø 22
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