Product Profile of Handle/ Worm Gear Operated Butterfly Valves
Handle/ Worm Gear Operated Butterfly Valves are offered with integrally moulded seat liner on the body, which ensures good dimensional stability and swat tightness. These Butterfly Valves are designed with seat liner extending on to the contact faces to offer perfect sealing and eliminate the need for separate flange gaskets. These Butterfly Valves are provided with valve disc that is made of stainless steel or ductile cast iron that enable protection against possible water hammer or pressure surges. Handle/ Worm Gear Operated Butterfly Valves are equipped with notch disc and band lever that ensure locking of the valve in 8 intermediate position in addition to close and open position.
Key Features of Handle/ Worm Gear Operated Butterfly Valves
- Integrally moulded seat liner on the body, which ensures excellent dimensional stability and guaranteed swat tightness.
- Seat liner extending on to the contact faces ensures perfect sealing and eliminates the need for separate flange gaskets.
- Narrow land disc ensures perfect sealing with least operating torque requirements.
- A fully universal body design ensures fitting of the valve between companion flanges of all popular standards [viz: ANSI, BS, DIN, JIS, IS etc.].
- The notch disc and band lever ensures locking of the valve in 8 intermediate position in addition to close and open position.
- Body castings made of superior FG 260 grade cast iron to ensure additional strength.
- Valve disc made of stainless steel or ductile cast iron which enable protection against possible water hammer or pressure surges.
- Line size body bone to ensure maximum flow capacity with the lowest pressure drop.
