These are extensively used to discharge dust particles from Cyclomax hopper/ bag filter. Our lock valves maintain the operating pressure in the system. These valves are also available in variety of sizes and capacities as required by our clients. The salient features and specifications are as follow: Products for Pulse Jet filters / Bag filtersPort size 3/4" - 2"Orifice 20mm - 50mmPressure range 1 -10barDie Cast Aluminum BodyRevolutionary Polyacetal seats eliminating the metal to rubber contactUnique flexicurve diaphragm construction for uniform flexing & enhanced life