Butterfly Valve
Butterfly Valve
Advantages:
- This Butterfly Valve is lined with Fluoro plastic material at all the surface contact areas for resistance against high corrosive media attacks.
- The Seal on Stem of the disc automatically closes.
- The unique feature of the sealing of Stem is by a seal ring which completely makes it leak proof under automatic pressure exerted by spring rings.
- The main body is split in 2 halves manufactured out of Ductile Iron Castings. The body has holes for fixing the valve with pipelines very conveniently. The valve is a slim body light weight construction for easy and reliable working.
- Our design construction on the main body is for better sealing incorporated by special elastomer resiliency.
Description:
- Body - Ductile Iron.
- Body Lining - PTFE.
- Disc - Ductile Iron.
- Disc Lining - PFA.
| Description | Qty. | Material |
| Allen Bolt | 2 | M.S. / S.S. |
| Spring | 1 | M.S. / S.S. |
| Stopper Plate | 1 | M.S. / Aluminium |
| 'O' Rings | 4 | Viton |
| Bolt & Washer | 1 | M.S. / S.S. |
| Handle | 1 | Aluminium |
| Bush | 1 | Brass |
| Guide Pin | 1 | M.S. / S.S. |
| Seal Bush | 1 | PTFE |
| Guide Bush | 2 | Filled PTFE |
| Gasket | 1 | Rubber |
| Spring Washers | 8 - 12 | M.S. / S.S. |
| Pusher | 2 | S.S. |
| DISC Liner | - | PFA / FEP / MFA |
| DISC | 1 | C.S. /S.S./S.G. IRON |
| Body Liner | 1 | PTFE |
| Upper Body | 1 | C.S. /S.S./S.G. IRON |
| Lower Body | 1 | C.S. /S.S./S.G. IRON |
| NB | ∅ A | ∅ B | H | F |
| 300 | 300 | 381 | 600 | 620 |
| 250 | 241 | 324 | 600 | 545 |
| 200 | 198 | 265 | 460 | 500 |
| 150 | 151 | 216 | 350 | 375 |
| 100 | 98 | 158 | 260 | 325 |