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