Description

Gate Valve OS & Y Type, Rising Stem, Bolted Bonnet Flexible Wedge / Solid Wedge Renewable Seat / Welded Seat Design Flanged End/Screwed/Butt Weld/Socket Weld/Ring Joint End Manual Hand Wheel / Gear / Chain Wheel Operated Size Range: From Â&frac*2;â�� to *2â�� Pressure Rating: **5# / **0# / **0# / **0# / **0# Dharmi Engineers Gate Valves are Outside Screw, Rising Stem, Bolted Bonnet Construction, threads are away from the line fluid and easy to lubricate. Dharmi Gate Valve body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop and lower erosion. Dharmi Gate Valves bonnet castings are of one â�� piece construction, where the yoke is integral with bonnet up to 6â�� Size. The body bonnet joint for all class of Gate Valve is in Circular Round Shape. In Gate Valve from **0# Rating body & bonnet joint have male-female type joint with a gasket. Salient Features: â�¢ Body & Bonnet made from high quality casting with liberal sections. The castings are precision machined for high performance â�¢ Bi-Directional Shut-Off â�¢ Body Guided Wedge ensures positive seating and eliminates side thrust. â�¢ Streamline flow path hence no pressure drop â�¢ Leak Tightness at High & Low differential pressure. â�¢ Die moulded Graphite (Grafoil) Packing Rings, controlled clearance between stem, gland and bonnet bushing for guaranteed low emissions and also suitable for higher temperature. â�¢ Deep stuffing box is providing for tightness and maximum long packing life. â�¢ Swinging Eye Bolts facilitate easy access to the stuffing box. â�¢ Back seating feature facilitates repacking of the stuffing box on line with the valve in fully open position. â�¢ Seat Ring Screwed in to the body are replaceable type. Seal welded type Seat Ring & Integral Seat cab also be offered on special request. â�¢ Stellited Wedge (Gate), Seat Ring & Back Seat can also be offered on special request. â�¢ Higher Pressure & Higher Size Valves are provided with Thrust Bearings and also with Gear drive arrangements. â�¢ In Wide Range of Industrial Gate Valve built wear life for long duration of service. â�¢ Cast Iron Gate Valve â�¢ Cast Carbon Steel Gate Valve â�¢ Cast Stainless Steel Gate Valve â�¢ Forged Steel Gate Valve â�¢ Alloy Steel Gate Valve â�¢ Alloy *0 Gate Valve â�¢ High Pressure Gate Valve â�¢ Two Way Gate Valve â�¢ Bi-Directional Gate Valve â�¢ Steam Gate Valve â�¢ Electrical Actuator Operated Gate Valve â�¢ Motorised Gate Valve â�¢ Bolted Bonnet Gate Valve â�¢ Union Bonnet Gate Valve â�¢ Flexible Wedge Gate Valve â�¢ Solid Wedge Gate Valve