Wafer Single Piece Centric & Eccentric Design Butterfly valves.

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  • Wafer Single Piece Centric & Eccentric Design Butterfly valves.
Applications

Ideally suitable for throttling regulating. On/ Off service for practically all mediums of flow: Drinking water, Salt water, Chemically treated water treatment plants, Gases and vapors, Compressed Air, Dust like products, Liquids containing suspected solids, Foods, Edible Oils, Milk and Food Products, Aggressive Chemicals, Acids and Bases, Crude Oil and Petrochemical Products, Refineries, Fertilizers and Ash Handling.

Actuation

Hand Lever for ON/OFF, Notch Disc with Lever for throttling, Worms Gears, Pneumatic actuators both rotary, linear, single, double acting with manual overide and electric Actuators. Complete system with Solonied Valves, Limit Switch, Positioners with Control panel can be tailor made.

Butterfly Valves

Specifications
Size Range 400 to 950mm
Temperature Range: -52 to 260 Degrees
Pressure Rating PN6, PN10, PN16, PN24.
Shutoff Rating Zero Leakage
Body Style Single Body Wafer, Center Flanged and Flanged Designn.
Flange Drilling BS Table 10D, IS 6392, IS 1538, ANSI 16.5B.
Body Material Graded CI
Stem Material Stainless Steel.
Seat Material EPDM (120 Degrees), Silicon (180 Degrees), PTFE (220 Degrees), High Grade Silicon (260 Degrees), PEEK (320 Degrees).
Disc Material CI, WCB, CA15, CF8, and CF8M. Two Piece investment cast for sizes from 400 to 950mm, centrically located to withstand and cope great strain and increased torque.
Fasteners Stainless Steel
Bearings Two lubricated bearings at the top & bottom ensures low operating torque, making the valves completely maintainance free. A polyacerial Bush with two “O” rings acts as secondary sealing & bearing, thus further easening opening & closing of valves.
Design Standard BS5155/API609/AWWA C504/MSS SP67/IS 13095 as well as per other standards can also be supplied.
Coating Epoxy & Nylon Coating / Rubber and Teflon lining.
Testing Standard API 598
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