swing check valve

ductile iron swing check valve

The check valves are of favorest price and best performance . it is also of high quality and small vulume.

The overall structure is simple and compact. the check valve is suitable for both vertical pipes and

horizontal pipes so it's easy to install and maintain.

Material		Design
Body	Cast iron/Ductile iron	Face to face is according to DIN,BS,ANSI
Bonnet	Cast iron/Ductile iron	Flange drilled is according to Table E or D/BS4504/ANSI
Disc	Cast iron/Ductile iron	Test
Disc seat ring	Brass/Bronze/Stainless steel	Working pressure	PN10	PN16
Body seat ring	Brass/Bronze/Stainless steel	Shell pressure	PN15	PN24
Hinge pin	Stainless steel	Seat pressure	PN11	PN17.6