Butterfly Valves Manufacturers in India
High Performance Cast Carbon, Stainless or Alloy Steel
Size: 1 1/2" -28", ASME Class: PN10 -PN25
Design Features
- Slim Seal, Wafer Type,Double Flanged Type Double Eccentric, Triple Eccentric.
- 100% tight shut off in both f low directions.
- REPLACEABLE/ Molded rubber seat in various material.
- A fully universal body design ensures suitable for mounting between all popular standards (VIZ: - ANSI,BS,DIN,IS, JIS, etc.)
- The notch disc & band lever ensures locking of the valves in S intermediate positions in addition to close and open position.
- Face to face water short dimensions conform to BS 5155 I API 609 I IS 13095 I AWWA C 504.
- Lever Operated,Gear Operated, Pneumatic and Electrical Actuator operated.
Standard Materials
| Parts | Materials | |||
|---|---|---|---|---|
| Body & Side Piece | CI | WCB | CF8 | CF8M |
| Disc | CI / WCB / CF8 / CF8M | WCB / CF8 / CF8M | CF8 / CF8M | CF8M |
| Stem | SS 410 / 17-4 PH / SS 304 / SS 316 | SS 410 / 17-4 PH / SS 304 / SS 316 | SS 304 | SS 316 |
| Lining | EPDM / NITRILE / VITON / PTFE / PFA | |||
| Stem Packing | NBR / VITON / PTFE | |||
| Lever | IC CASTED, IN ALL MOC | |||
| Stud - Nut | GR. B7 / 2H | GR. B7 / 2H | GR. 8 | GR. 8M |
| Anme Plate | Stainless Steel / Alluminium | |||
Design Specifications
| Item | Applicable STD | ||
|---|---|---|---|
| Design Standard | API 6D / BS 5351 | ||
| Fire Safe Standard | API 607 / API 6FA | ||
| Pressure Temperature Rating | ASME B16.34 | ||
| Face-to-Face Dimensios | ASME B16.10 | ||
| Testing Standard | API 598 / BS 6755 | ||
| Flange Design | ASME B16.5 | ||
| Materials | ASTM | ||
Gear Operated Butterfly Valve : PN 10 / PN 16
| DN | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 50 | 43 | 104 | 61 | 28 | 65 | 185 | 15 |
| 65 | 46 | 111 | 68 | 48 | 65 | 185 | 15 |
| 80 | 46 | 124 | 75 | 67 | 65 | 230 | 15 |
| 100 | 52 | 140 | 89 | 88 | 65 | 230 | 15 |
| 125 | 56 | 158 | 105 | 114 | 65 | 230 | 15 |
| 150 | 56 | 180 | 120 | 142 | 65 | 265 | 15 |
| 200 | 60 | 230 | 156 | 194 | 75 | 325 | 15 |
| 250 | 68 | 566 | 196 | 243 | 75 | 385 | 18 |
| 300 | 78 | 300 | 230 | 292 | 75 | 385 | 18 |
Gear Operated Butterfly Valve : PN 10 / PN 16
| DN | A | B | C | D | E | F | G | FLANGE STD. ISO 5211 |
|---|---|---|---|---|---|---|---|---|
| 100 | 52 | 157 | 100 | 88 | 180 | 200 | 15 | F07 |
| 125 | 56 | 164 | 115 | 114 | 180 | 200 | 15 | F07 |
| 150 | 56 | 181 | 133 | 142 | 240 | 250 | 15 | F07 |
| 200 | 60 | 230 | 165 | 194 | 285 | 350 | 15 | F10 |
| 250 | 68 | 266 | 196 | 243 | 285 | 350 | 18 | F10 |
| 300 | 78 | 300 | 230 | 292 | 285 | 350 | 18 | F10 |
| 350 | 92 | 320 | 272 | 330 | 300 | 350 | 22 | F12 |
| 400 | 102 | 385 | 302 | 375 | 305 | 350 | 22 | F14 |
| 450 | 114 | 405 | 325 | 425 | 305 | 450 | 25 | F14 |
| 500 | 127 | 465 | 405 | 470 | 350 | 500 | 26 | F16 |
| 600 | 154 | 540 | 460 | 570 | 370 | 600 | 26 | F16 |