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Worm gear wafer type soft seal butterfly valve
Worm gear wafer type soft seal butterfly valve
Worm gear wafer type soft seal butterfly valve
Worm gear wafer type soft seal butterfly valve

Worm gear wafer type soft seal butterfly valve

Size Range : 2''-48''(DN50-DN1200)
Pressure : PN10,PN16,Class150
Body Materials: Ductile Iron/ WCB/CF8/CF8M
Disc Materials: Ductile Iron, CF8,CF8M
Seat Materials: NBR, EPDM, VITON, PTFE
Connection: Wafer
OP Worm gear
special designing NO PIN,Custom painting
Introduction
DATA
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Introduction
Body Test: .5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.
Special Test: On request, any other test can be carried out according to special instruction by client.
DATA
SIZE A B C d0 PCD N-Q N1-M ISO5211 ∅K ∅E N-∅d1 B1×B1 J L
DN40 120 70 33 12.6 110 4-19 - F05 65 50 4-7 9×9 - 26
DN50 161 80 43 12.6 125 4-19 - F07 90 70 4-10 11×11 - 26
DN65 175 89 46 12.6 145 4-19 - F07 90 70 4-10 11×11 - 30
DN80 181 95 46 12.6 160 8-19 - F07 90 70 4-10 11×11 - 30
DN100 200 114 52 15.77 180 8-19 - F07 90 70 4-10 11×11 - 30
DN125 213 127 56 18.92 210 8-19 - F07 90 70 4-10 14×14 - 30
DN150 226 139 56 18.92 240 8-22 - F07 90 70 4-10 14×14 - 40
DN200 260 175 60 22.1 295 8-22 - F10 125 102 4-12 17×17 - 40
DN250 292 203 68 28.45 350 12-22 - F10 125 102 4-12 22×22 - 40
DN300 337 242 78 31.6 400 12-22 - F10 125 102 4-12 22×22 - 40
DN350 368 267 78 31.6 460 16-22 - F10 125 102 4-12 22×22 - 40
DN400 400 309 102 33.15 515 16-26 - F14 175 140 4-18 27×27 - 50
DN450 422 328 114 37.95 565 20-26 - F14 175 140 4-18 27×27 - 70
DN500 480 361 127 41.12 620 20-26 - F14 175 165 4-18 36×36 - 80
DN600 562 459 154 50.62 725 20-30 - F16 210 254 4-23 36×36 - 80
DN700 624 520 165 63.35 840 20-33 4-M27 F25 300 254 8-18 - 2-18 85
DN800 672 591 190 63.35 950 20-33 4-M30 F25 300 254 8-18 - 2-18 95
DN900 720 656 203 74.7 1050 24-33 4-M30 F25 300 254 8-18 - 2-20 118
DN1000 800 721 216 84.7 1160 24-36 4-M33 F25 300 254 8-18 - 2-22 118
DN1200 941 864 256 104.7 1380 28-39 4-M36 F30 350 298 8-22 - 2-28 154
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