TRINE Swing Check Valves are made in C.I., C.C.S., C.S.S., F.C.S. & F.S.S. Constructions with AISI 410 trim which are suitable for steam, oil, oil-vapour and general services. The seating contact area is wide and flat and since the disc ad swivels freely there is no tendency to gail or score. Swing Check Valves are mainly used to prevent the reversal of flow in horizontal or vertical pipe lines. They are conforming to ASA-150, 300, 600, BS-10 Table E, IS:5312 in size ranging from 50mm to 300mm. TRINE also offers horizontal lift check type Non Return Valves from size 40mm to 200mm in C.I.,C.C.S.,C.S.S.,F.C.S. & F.S.S. constructions conforming to DIN Std. ND16, 40, ASA-150, 300, 600 & BS-10 Table F :
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