Butterfly Valve
It is a type of flow control device, having added advantage of quick closing quarter turn tight shut off and requires less space for installation and relatively easy to operate. Shiva Durga butterfly valves are widely used in Municipal water, Waste water, Industrial water, Chemical & Sewage treatment works, Power sectors, Irrigation schemes, Oil sector and in process application.
| Design Standard | IS : 13095, IS : 7326, BS : 5155, AWWA C504, API : 609, DIN : 3354, SP 67 |
| Construction | Resilient Seat on Body / Disc. Metal To Rubber, Metal To Metal |
| Size / Rating | NB 40 mm DIA to NB 3000 MM DIA / PN. - 1.5 BAR To 25 BAR |
| Shape of End Conn | Double Flange, Wafer, Lugged Screw, Lugged Through Bolt |
| Operation | Manual ( Gear / Lever ), Electrical, Pneumatic, Hydraulic |
| Parent / Trim Material | Cast Iron, MS ( Fabricated ), Cast Steel, SS / SS, Rubber, GM. |
Characteristic Feature
- Leak proof sealing
- Robust construction
- Minimum headloss
- No throttling effect
- Trouble free service
- Inter-Changeable spare
- Easy installation
- Minimum Operating Force
- Highest Degree of Accuracy
Additional Arrangement
- Position Indicator
- By pass
- Locking device
- Supporting foot
- Lifting Lug
- Lubricating arrangeemnt
- Floor stand
- Universal coupling
- Extension spindle
- Electric / Pneumatic / Hyd. Actuator
- Gear Box ( Single / Double Stage )
- Tee Key operator
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