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Ductile Iron Check Valve Rubber Wedge
Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron check valve manufacturers, we are able to offer you cheap cast iron check valve. Welcome to wholesale products from us.
Swing check valves come with resilient seats. Installed in pumping applications to prevent back flow they can be used for drinking water as well as waste water. The disc is connected to the shaft via a flexible bush that allows disc and valve seat to adjust exactly. All interior parts are ductile iron coated with drinking water approved epoxy or EPDM.
DN ：DN50~DN300
PN(BS EN 1074-1 &2) ：PN10/PN16
Design Standard ：GB12236
Face To Face Length：BS5163 / BS EN 558-1·GB12221
End Flange ：BS4504 / BS EN 1092-2 GB/17241.6/ ISO7005.2
Test ：BS EN1074-2 · GB/T13927
Applicable Temps：＜80℃
