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Hydraulic heavy hammer slow closing flange check valve

SPECIFICATIONS FOR HYDRAULIC CHECK VALVES
Pressure rating and size:	PN10, PN16
	DN200 to DN2000
	8"~80"
Material:	Body : GGG40, GGG50
	Disc : GGG40, GGG50, SS304, SS316
	Stem : 1Cr13, SS304, SS316
	Seal : NBR, EPDM
	Body Seat : F6a, SS304, SS316
Operated type	Hydraulic
Structure:	Tilting disc, with lever and counter, hammer
Flange connection:	EN1092 PN10, PN16
Medium:	Water, sewage
Temperature:	10 to 80°C