Our range incorporates inline NRV Spring, circle, double plate NRV Spring, twofold and swing type NRV Spring for an assortment of uses.

Non-return valves are of a wafer type, minimal and rough cast carbon steel or steel plan and are reasonable for any procedure fluid, air, gas, steam. The single circle check valve (wafer type plate test valve) has four primary parts: body, one circle, one-star guide and one spring. The circle check valves are opened by the weight of the liquid, and when the stream is halted, the blower spring closes, along these lines forestalling reverse stream.