• APPLICATIONProtection from pressure surge or water hammer of large diameter long distance cross-country rising mains / lift irrigation pipelines.
    Spring loaded self-actuated Zero Velocity Valve 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.
  • MOUNTINGFlange (100 mm dia. to 300 mm dia.) Barrel (350 mm dia. to 3000 mm dia.)
  • SIZESFrom 100 mm dia. to 3000 mm dia.
  • ACTUATIONSelf actuated by velocity of water
  • PRESSURE CLASS10, 15, 20, 25 and 30 Kg/Cm2 (Hydrostatic Body Test Pressure)
    Higher class are offered on request.
  • SEALINGMetal – to – Metal.
  • LEAKAGE PERFORMANCE Not a leak tight Valve.