ButterFly Valve
"BVI" Butterfly valves is the only Wafer type Butterfly Valve with its seat moulded In-situ,using a process similar to vulcunasing.
Suggested Operation
- Upto 200 mm: Hand Lever
- Over 200mm : Gear
Features
- DN 40 to DN 300,PN 10 & PN 16.
- Temperature range :5 °: to 150 °: c.
- No part in contact with fluid except disc and liner .
- .Suitable for actuator & gear mountings.
- Design references IS :13095.
- 100% leak tight design.
- Compact design to facilitate installation.
More Products
composition
| Sr.No. | Components | Material | IS Referred | Grade |
|---|---|---|---|---|
| 1 | Body | Cast Iron | I.S. 210 :1978 | FG200,Min |
| 2 | Disc | SG iron,Stainless Steel | 1865 :1991 ASTM A351 | 450/10 CF-8/CF-8M |
| 3 | Shaft | Carbon steel Stainless steel | 1570(part-20:1979) | EN-8 AISI-410 |
| 4 | Seat | Elastometers | - | EPDM,Silicon,Neoprene(Rubber) |
| 5 | Bearing | Teflon | - | - |
| 6 | Boltings | Carbon steel | IS:1363 | High Tensile |
Dimension
| Size | Moungting Flange | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inches | mm | A | B | C | D | E | F | G | H | I | J | K |
| 1.5 | 40 | 32 | 13 | 40 | 50 | 14 | 7 | 65 | 210 | 170 | 5 | 6 |
| 2 | 50 | 42 | 13 | 51 | 50 | 17 | 7 | 65 | 230 | 170 | 6 | 7 |
| 2.5 | 65 | 44 | 13 | 65 | 50 | 17 | 7 | 65 | 260 | 170 | 7 | 9 |
| 3 | 80 | 44 | 15 | 81 | 50 | 17 | 7 | 65 | 270 | 195 | 10 | 13 |
| 4 | 100 | 50 | 15 | 103 | 50 | 17 | 7 | 65 | 310 | 195 | 12 | 18 |
| 5 | 125 | 56 | 19 | 125 | 70 | 17 | 9 | 90 | 360 | 320 | 20 | 31 |
| 6 | 150 | 56 | 19 | 153 | 70 | 17 | 9 | 90 | 360 | 320 | 35 | 50 |
| 8 | 200 | 60 | 19 | 201 | 70 | 19 | 9 | 90 | 440 | 320 | 65 | 88 |
| 10 | 250 | 68 | 24 | 253 | 102 | 22 | 11 | 125 | 540 | 450 | 130 | -- |
| 12 | 300 | 18 | 24 | 300 | 102 | 22 | 11 | 125 | 580 | 450 | 235 | -- |
