China 6 Check Valve Suppliers, Manufacturers, Factory

Check Valves

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Specifications For Check Valve
Size & Pressure	Pressure : CLASS 150, CLASS 300, CLASS 600 or PN16, PN25, PN40
	Size: 2" to 16” or DN50 to DN400
	Temperature: -20 to 425°C
Material	Body: ductile cast iron, WCB, stainless steel
	Disc: ductile cast iron, WCB, stainless steel, Al-bronze
	Stem: SS420, SS431
	Disc seat ring: EPDM,NBR,VITON
	Body seat ring: SS304
Adoptive Standards	Valve Design: BS EN593
	Face to Face: ISO5752 series14, EN558-1 series 14, DIN3202 F4
	Flange and Drilling: ISO7005-2, EN1092, DIN2501
	Pressure Test: BS EN12266 ISO5208
	Top Flange: ISO5211
Medium	water, and other weak corrosive liquid etc.
Operating Mode	bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.
Coating	epoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc.

Valve Manufacturer

We are a professional valve manufacturer for more than twenty years. our main products are cast iron butterfly valve, cast iron gate valve, cast iron check valve, globe valve and ball valve.

Packing & Delivery

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