valves & strainers alarm valves (system control valves) pressurereducing & relief valves residential sprinkler systems grooved couplings and fittings electrical switches: water flow & pressure wet & dry risers and hose reels pump room equipment zone assemblies & test and drain valves fire hydrants lumi-plugin...
the diaphragm exceeds the force of the spring the valve will open to relieve pressure and will close tight when pressure falls below the pre-set value. this ul listed and fm approved valve is well suited for use in protecting wet sprinkler systems from overpressure that occurs from temperature fluctuations...
engineers have devoted years of extensive research to improve air control in water systems focusing on practical performance testing along with an in-depth evaluation of today's current range of air valve technologies. this extensive research has led to the development of an innovative new line of air valves...
tecor (technical corp.) korea yes gold contact now check valve [s] it is installed in a pipe and used to allow the fluid to flow in only one direction, also known as a backflow prevention valve. no external drive is required because it is operated by fluids in the piping. reasons for using check valves...
smart meters air valves automation controllers filteration systems pumps systems reservoirs pilots and accessories buildings & construction building & constructions potable fire protection hvac treated water waterworks waterworks control valves air valves water meters e-line pressure tank fire protection...
smart meters air valves automation controllers filteration systems pumps systems reservoirs pilots and accessories buildings & construction building & constructions potable fire protection hvac treated water waterworks waterworks control valves air valves water meters e-line pressure tank fire protection...
smart meters air valves automation controllers filteration systems pumps systems reservoirs pilots and accessories buildings & construction building & constructions potable fire protection hvac treated water waterworks waterworks control valves air valves water meters e-line pressure tank fire protection...
smart meters air valves automation controllers filteration systems pumps systems reservoirs pilots and accessories buildings & construction building & constructions potable fire protection hvac treated water waterworks waterworks control valves air valves water meters e-line pressure tank fire protection...
smart meters air valves automation controllers filteration systems pumps systems reservoirs pilots and accessories buildings & construction building & constructions potable fire protection hvac treated water waterworks waterworks control valves air valves water meters e-line pressure tank fire protection...