PRODUCT NAME: ZERO VELOCITY VALVE
Zero Velocity Valve are to prevent reversal / return of water column by perfect non-slam closing just before reversal of water column giving most effective surge control on tripping of pumps in raw water/clear water cross country rising main and lift irrigation schemes.
FEATURES OF THE VALVE
► Offered in Flanged end / Butt weld construction for piping connection.
► Dome profile designed for steady flow.
► Controlled closing characteristics.
► Stainless Steel Springs for high sensitivity and low head loss.
► Bypass circuit to break the Vacuum arising upstream due to closure of valve.
LIST OF IMPORTANT ORDERS FOR ZERO VELOCITY VALVES & AIR CUSHION VALVES
|Flange End according to||IS 1538|
|Size Range||80 mm to 3000 mm|
|Pressure Rating||Up to 40 Kg/cm² depending upon size|
|MATERIAL OF CONSTRUCTION|
|Body Shell/Disc/End Flanges/Body & Disc Seat ring||MS IS 2062|
|Springs||Stainless Steel (SS 304)|
|Shaft||C.S. with SS 304 Sleeve|
|Bushes||Bronze IS 318|
|Gasket||Rubber IS 638|
|By Pass||MS IS 2062|
|By Pass Sluice Valve||D.I / C.I|