SWING CHECK VALVE
ㆍDESCRIPTION
prevent reversal of flow through pipe lines. the swing check valve uses a hinged door to open during flow and to close against a pressure reversal. most dong-kang swing check valves can be installed in horizontal or vertical upward flow piping. they offer low resistance to flow and are particularly suited to low velocity service.
ㆍCLASS
API 800, 1500
ANSI 150, 300, 600, 900, 2500, 4500
ㆍSIZE
3/8" , 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
ㆍMATERIAL
ASTM A105, A182-F5, A182-F9, A182-F11, A182-F22, A182-F304, A182-F316, A182-F304L, A182-F316L, A182-F321, A182-F347, A182-F51, A182-F91, A350-LF2
Other Materials also Available on Application
ㆍEND CONNECTION
SOCKET WELDING, THREADED BUTT WELDING, FLANGED
ㆍFEATURE
BOLTED COVER OR WELDED COVER RENEWABLE SEAT