'Products are better, not the best.' This is the slogan of our quality department. At present, the ISO2531 Ductile Iron Pipe Fitting, EN598 Ductile Iron Pipe, Self-restraining Ductile Iron Pipe have been sold all over the world, deeply trusted by merchants and consumers at home and abroad and won a good reputation. We are committed to energy conservation and emission reduction, cost reduction and efficiency enhancement, and accelerate the transformation of economic development mode. With more than 9 years of experience and a professional team, we have exported our products to many countries and regions all over the world.
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 |
Our company's Vatac API/DIN Wafer Dual Plate Cast Steel Check Valve not only have short response time, but also have high data update rate and data stability. Undertake social responsibility and create first-class products with core competitiveness. Since society is dynamic, we need not only have insight into trends, but also be able to predict them in order to maintain our competitive advantage.
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