Gear Box Operated Wafer Type Butterfly Valve - BW Series
Specifications
End Connection:
Wafer - API 609 (CAT - A)
Range:
DN40 - DN300
Suitable to:
ASMI 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
Diaphragm & Media Temp:
| PTFE | RPTFE | CFT | GFT |
| -30°C to 200°C | -30°C to 200°C | -30°C to 200°C | -30°C to 180°C |
Technical Data (All dimensions are in mm)
| Size | A | ØD | F/F | ØK | ØL | E | J | O | Mounting Flange |
|---|---|---|---|---|---|---|---|---|---|
| 40 MM | 140 | 40 | 33 | 105 | 98 | 11 | 12 | 50 | F05 |
| 50 MM | 165 | 50 | 43 | 125 | 114 | 11 | 13 | 50 | F05 |
| 65 MM | 192 | 65 | 46 | 145 | 127 | 11 | 12 | 50 | F05 |
| 80 MM | 218 | 80 | 46 | 164 | 146 | 11 | 14 | 50 | F05 |
| 100 MM | 243 | 100 | 52 | 190 | 179 | 14 | 17 | 53 | F07 |
| 125 MM | 276 | 125 | 56 | 216 | 200 | 17 | 20 | 53 | F07 |
| 150 MM | 310 | 150 | 56 | 241 | 225 | 17 | 19 | 53 | F07 |
| 200 MM | 404 | 200 | 60 | 298 | 292 | 22 | 22 | 63 | F07/F10 |
| 250 MM | 470 | 250 | 68 | 362 | 350 | 22 | 25 | 63 | F07/F10 |
| 300 MM | 561 | 300 | 78 | 432 | 399 | 27 | 32 | 70 | F12 |
Features
- Bi-directional zero leakage butterfly valve.
- ISO Pad for mounting, Gear Operator / Actuator
- Extremely small play between the stem and disc due to the ‘Double D’ drive.
- Accurate dual stem sealing prevents leakage.
- The 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.
Applicable Flange Mountinig
| SIZE | ANSI | DIN 1092 | BS10 | JIS | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 150# | PN6 | PN10 | PN16 | TABLE-E | TABLE-F | TABLE-H | 5K | 10K | 16K | |
| DN40 | OK | OK | NA | NA | OK | OK | OK | NA | OK | NA |
| DN50 | OK | OK | OK | OK | OK | OK | OK | NA | OK | NA |
| DN65 | OK | OK | OK | OK | OK | OK | OK | OK | OK | OK |
| DN80 | OK | OK | OK | OK | OK | OK | OK | OK | OK | NA |
| DN100 | OK | NA | OK | OK | OK | OK | OK | NA | NA | NA |
| DN125 | OK | OK | OK | OK | OK | NA | NA | OK | NA | NA |
| DN150 | OK | OK | OK | OK | OK | NA | NA | OK | OK | NA |
| DN200 | OK | NA | OK | OK | OK | NA | NA | NA | NA | NA |
| DN250 | OK | NA | OK | NA | OK | NA | NA | NA | OK | NA |
| DN300 | OK | NA | OK | NA | OK | NA | NA | NA | NA | NA |
