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Cast iron valves for water treatment systems

Flange connected swing check valve

This valve is suitable for one-way opening and closing pipelines with nominal pressure PN1.6-2.5MPa and working temperature -10 ℃~350 ℃ in industries such as petroleum, chemical, pharmaceutical, fertilizer, and power, as well as for cutting off or connecting pipeline media under other working conditions.

Category:

Cast iron check valve

Consultation Hotline:

0086-512-6270-1855

technical manual

Product Message

Product characteristics

1. The valve body is light and the opening and closing stroke of the valve disc is short. Streamlined structure with low flow resistance.

2. Short closing time, fast closing speed, and good energy-saving effect.

technical specifications

Product parameters

Main component materials

No.	component	material
01	valve body	Ductile iron GGG50
02	Pressure Seat	Copper or stainless steel
03	Valve flap	Ductile iron GGG50/ethylene propylene rubber
04	joystick	Ductile iron GGG50
05	shim	Stainless steel 13Cr
06	nut	Galvanized carbon steel
07	cotter pin	Stainless steel 304
08	Threaded seat	Copper or stainless steel
09	Valve disc sealing ring	Copper or stainless steel
10	pin shaft	Stainless steel 13Cr
11	valve core	Galvanized or cast iron
12	Medium flange gasket	Flexible graphite+perforated board EPDM
13	Hexagon headed bolt	Galvanized carbon steel
14	shim	Galvanized carbon steel
15	bonnet	Ductile iron GGG50
16	valve core	Galvanized or cast iron
17	ring	Galvanized carbon steel