Our company's Ductile Iron Butterfly Valve, Socked End Gate Valve, Flanged Fittings and technology are being promoted, warmly welcome people from all walks of life to exchange and cooperate with us. As the mainstay of the industry, we fully support the agents and distributors distributed throughout the country in sales and marketing. As the high-end talents in the energy level structure of enterprise talent team, high-level talents are the focus of our talent team construction.
Dual Plate Check Valve
Standard: BS5153, EN12334, API 609
Flange drilling is according to BS4504, DIN2501, and ANSI B16.1
Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Seal: 11bar/17.6bar/27.5bar
Material: Ductile iron GGG40/50 or Cast IronGG25
Disc: Ductile iron/Aluminum Bronze, Stainless steel
Stem: Stainless steel
Seat: EPDM/Viton
Coating: Internal and external with fusion bonded epoxy coating min250μm or Liquid Epoxy painting
Dual Plate Check Valve
Size | DN40 - DN1200mm |
Design Standard | API 609 |
End flange | EN1092 ,ANSI 125/150# ,DIN2501 |
Face to face | EN 558-1, BS5155 , ISO 5752 |
Top flange | ISO 5211 |
Body | Ductile iron,Stainless steel,WCB |
Disc | Ductile iron,CF8,CF8M,C95400,C95500 |
Stem | SS416,SS420,SS431,SS316 |
Seat | NBR,EPDM |
Suitale medium | Sewage, Sea water, Air, Foodstuff and Oil |
With a highly technical accumulation and a comprehensive after-sales management system, our BS DIN Amsi ISO Wafer Dual-Plate Butterfly Check Valve has been sold worldwide and has been unanimously recognized by customers. Our manufacturing system has enough flexibility and agility to meet the needs of customers and enhance our overall competitiveness. We respect each person's different background and bring into play each person's different potential.
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