Hand Lever Operated Wafer Type Butterfly Valve - BM Series
End Connection:
Wafer - API 609 (CAT - A)
Range:
DN40 - DN300
Suitable to:
ASME B16.5 150#
Pressure Range:
PN06, PN10, PN16
Leakage Class:
100% Tightness at fully differential pressure
Standard:
API 609, BS 5155, ISO 5211, API 598, ASME B16.5
Body Material:
Cast Iron(CI), SGI, WCB, CF8, CF8M
Disc Material:
SGI, CF8, CF8M, WCB
Stem Material:
SS410, SS304, SS316
Body Liner / Seat Material:
NBR, EPDM, VITON
Shaft Bearing Material:
PTFE
Features
- Bi-directional zero leakage butterfly valve.
- ISO Pad for mounting, Gear Operator / Actuator
- Extremely small play between the stem and disc due to ‘Double D’ drive.
- Accurate dual stem sealing prevents leakage.
- Butterfly valve can be mounted between flanges as per ASME.
- 100% Tested With Pneumatic And Fluid (Water) Media.
- Design Standard : ISO 5211, API 609, ASME B16.5 150#.
- Face to Face Dimension : API 609 (CAT A).
- Operator mounting flange : As per ISO 5211.
- Operator : Hand Lever / Gear / Actuator
- Leakage Class : 100% tightness at full differential Pressure.
Technical Data
| Size | A | B | C | D | H | J | K | L | F/F | MOUNTING FLANGE |
|---|---|---|---|---|---|---|---|---|---|---|
| DN40 | 147.5 | 76 | 147.5 | 180 | 225 | 12 | 105 | 98 | 33 | F05 |
| DN50 | 172.5 | 94 | 172.5 | 206.1 | 225 | 13 | 125 | 114.5 | 43 | F05 |
| DN65 | 196 | 107 | 196 | 230 | 225 | 12 | 145 | 127 | 46 | F05 |
| DN80 | 225 | 126 | 225 | 258.6 | 225 | 12 | 164 | 146 | 46 | F05 |
| DN100 | 260 | 155 | 243 | 274.7 | 260 | 17 | 190.5 | 179 | 52 | F07 |
| DN125 | 297.4 | 177 | 280.3 | 314 | 260 | 19.8 | 215.9 | 200 | 56 | F07 |
| DN150 | 322.47 | 204 | 310 | 343.7 | 260 | 19.5 | 241 | 225 | 56 | F07 |
| DN200 | 404.23 | 268 | 390 | 429 | 290.2 | 22 | 298.5 | 292 | 63.5 | F07/F10 |
| DN250 | 470.05 | 325.5 | 455 | 494 | 290 | 39 | 362 | 350 | 68 | F07/F10 |
Dimension and Drawing
