We are based on the core raw material market and develop diversified and high quality EN545 Ductile Iron Pipe, Universal Coupling, wide range flange adaptor with our technical accumulation and research strength. In terms of technology, the company will continue to increase R&D investment, optimize product structure, and improve product performance to increase product technology content and strive to become a technology-based enterprise. With the scientific enterprise management means and strong capital operation ability, our company develops continuously in the market competition.
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 |
Relying on our years of exploration and practice in the field of industry informatization and rich practical cases, we can customize personalized ANSI/DIN Cast Iron Wafer Type Dual Plate Butterfly Check Valve solutions for our customers. We are grateful to everyone around us, and will work hard with everyone to create a more brilliant future together. We adhere to the consistent professional quality strategy, continue to integrate, improve and innovate products, and pursue high customer satisfaction with integrity and commitment.
Hot Tags: dual plate check valve, China dual plate check valve suppliers, manufacturers, closed gate valve, decorative manhole cover, propress check valve, suction gate valve, water well check valve, urethane lined knife gate valves











