OEM/ODM Factory Check Valve Water Hammer - Butterfly Check Valve – Zhongfa

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No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for Manual Butterfly Valve, Semi Lug Butterfly Valve, Butterfly Valve Lever, We focus on generating own brand and in combination with a lot of experienced expression and first-class equipment . Our goods you worth have.

OEM/ODM Factory Check Valve Water Hammer - Butterfly Check Valve – Zhongfa Detail:

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Size & Pressure Rating & Standard
Size	DN300-DN1400
Pressure Rating	PN6, PN10, PN16, CL150
Face to Face STD	API609, BS5155, DIN3202, ISO5752
Connection STD	PN6, PN10, PN16, DIN2501 PN6/10/16, BS5155
Upper Flange STD	ISO 5211

Material
Body	Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507), Bronze, Aluminium Alloy.
Disc	DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507), Bronze
Stem/Shaft	SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel
Seat	NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA

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Butterfly Check Valve Advantage

BUTTERFLY SLOW CLOSING TILTING DISC CHECK VALVE

This butterfly non-slam check valve , It can be used in the drainage pipes of clear water, sewage, seawater and other media, which can not only prevent the backflow of the medium, but also effectively limit the destructive water hammer and ensure the safety of the pipeline. The micro-resistance slow-closing butterfly check valve has the advantages of novel structure, small size, light weight, small fluid resistance, reliable sealing, stable opening and closing, wear resistance, long service life, oil pressure and slow closing are not affected by the medium. Good energy-saving effect and so on. These series micro-resistance slow-closing butterfly check valve has been widely used in major industries, urban construction and other industries, and the response is good.

Product Categories

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It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.

By Pearl from Comoros - 2017.09.26 12:12

The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!

By Gwendolyn from Mexico - 2017.09.30 16:36

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