Product Name | H71 Stainless Steel Wafer Check Valve |
Size | H71W |
Nominal Diameter (DN) mm | 1/2" - 10" |
Working Pressure | 1000 WOG |
Seat Material | Stainless Steel |
Design Standard | DIN, API, GB, ANSI |
Sealing Type | Hard Seal |
Body Material | Stainless Steel 304 / 316 |
Type | Spring Loaded |
Applicable Media | Water, Oil, Gas, Corrosive Liquids |
Temperature Range | -40°C to 210°C |
End Connection | Wafer Type |
Zhejiang WOD Valve Co., Ltd. was established in 2008 and has since become a leading manufacturer of valves in China. Located in the famous "Valve City" of Wenzhou, Zhejiang Province, we are just a short drive from Wenzhou International Airport and Wenzhou Train Station. Our factory is also conveniently close to Ningbo Port and Shanghai Port, making international shipping efficient and cost-effective.
We specialize in producing a wide range of medium and low-pressure valves, including ball valves (1PC, 2PC, 3PC), flanged ball valves, gate valves, globe valves, check valves, and Y-strainers. Our products are made from high-quality materials such as ASTM 304, 316, and WCB, and they meet international standards like API 6D, ASTM, MSS, ANSI, JIS, DIN, ISO, and GB.
Our valves are widely used in industries such as oil and gas, chemical, power generation, metallurgy, water supply, automotive, heating systems, food processing, pharmaceuticals, and more. We are proud to be certified with CE and ISO 9001, and we have passed inspections by SGS and TÜV, ensuring the highest quality and reliability.
As a company that believes in "Surviving through Quality and Winning the Market through Price," our valves have been exported to many countries around the world, especially in North America, South America, Europe, and the Middle East.


Why Choose Us:
1. Fast delivery time – typically 30-45 days after deposit.
2. Professional factory – can produce custom valves based on samples.
3. Quick response within 24 hours.
4. High-quality assurance for long-lasting performance.
5. Custom valve options available upon request.
6. OEM logo printing possible.
7. Exported to over 10 countries across Asia and the Americas.
8. Certified with CE and ISO 9001 for quality control.




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Special Performance Powder Coating
Special Performance Powder Coating
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