In the fierce market competition, the increase in consumer awareness of rights protection and changes in consumption concepts have encouraged us to continuously improve our manhole cover and frame, EN545 DCI pipe, DI Flange Pipes and Fittings. What we create is not only the products to meet the current demand, but also a bright future in line with the concept of green sustainable development. "Quality and service are our business principles and our commitment to our customers. The 21st century is the era of brand competition. Behind the brand is culture. While inheriting its own unique cultural gene, our company pursues quality and continuous innovation to make the company move towards a brilliant future. We make unremitting efforts to realize the goal of 'We Will Always Keep in Pace with the Time'.
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 |
To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for Stainless Steel/Cast Iron/Cast Steel Dual Plate Wafer Check Valve. We take "creating lasting value for customers, development opportunities for employees, and long-term value for investors" as our mission. Our company will launch new series of products and related services in a timely and steady manner according to the needs of the market and customers.
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