Our staff through skilled training. Skilled skilled knowledge, potent sense of company, to satisfy the provider requirements of consumers for Air Butterfly Valve, Full Lug Type Butterfly Valve, Top Entry Floating Ball Valve, We sincerely count on exchange and cooperation with you. Allow us to move ahead hand in hand and attain win-win situation.
High Quality For Wafer Check Valve - Butterfly Check Valve – Zhongfa Detail:
Products Details
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 |
Product Display

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









Product detail pictures:
Related Product Guide:
Our company aims to operating faithfully, serving to all of our customers , and working in new technology and new machine constantly for High Quality For Wafer Check Valve - Butterfly Check Valve – Zhongfa , The product will supply to all over the world, such as: Kazakhstan, Cancun, Stuttgart, As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization. ou could also get our address information from our site and come to our enterprise. We get a field survey of our merchandise. We are confident that we'll share mutual accomplishment and create solid co-operation relations with our companions within this market place. We're seeking forward for your inquiries.