Product Name | H71 Stainless Steel Wafer Check Valve |
Size | H71W |
Nominal Diameter (DN) mm | 1/2-10" |
Working Pressure | 1000 WOG |
Seat Type | Hard Sealing |
Design Standard | DIN, API, GB, ANSI |
Sealing Form | Hard Seal |
Body Material | Stainless Steel |
Type | Spring Loaded |
Applicable Media | Water, Oil, Gas, Corrosive Liquids |
Temperature Range | (-40°C - 210°C) |
Material Grades | SS304, SS316 |
MOQ | 1 Piece |
End Connection | Wafer Type |
Zhejiang WOD Valve Co., Ltd. was established in 2008 and has since become a leading manufacturer of valves. We specialize in research, design, production, sales, and international trade. Our company is located in the valve capital of China—Wenzhou Economic and Technological Development Zone, Zhejiang Province. It's just a 5-minute drive from Wenzhou International Airport and a 30-minute ride from Wenzhou Train Station. Nearby ports include Ningbo and Shanghai, making logistics convenient.
WOD produces a wide range of medium and low-pressure valves, including ball valves (1PC, 2PC, 3PC), flange ball valves, gate valves, globe valves, check valves, and Y-strainers. Our materials include ASTM 304, 316, and WCB. We comply with international standards such as API6D, ASTM, MSS, ANSI, JIS, DIN, ISO, and GB. Our valves are widely used in industries like oil, gas, chemical, power, metallurgy, water supply, automotive, shipbuilding, heating systems, food, pharmaceuticals, and municipal construction.
WOD has obtained CE and ISO 9001 certifications, and has been inspected and approved by SGS and TÜV. Our mission is to "Pursue Survival through Quality and Win Markets through Competitive Pricing." Our products have been exported to many countries around the world, especially in North and South America, Europe, and the Middle East.


1. Fast delivery time – usually 30-45 days after receiving the deposit.
2. Professional factory – can produce custom designs based on samples.
3. Quick response within 24 hours.
4. High-quality products with long service life.
5. Custom valves available upon request.
6. OEM options available – you can add your logo.
7. Exported to over 10 countries in Asia and the Americas.
8. Certified quality, passed CE standard.




General Industrial Powder Coating
General industrial powder coatings are specially designed for industrial applications, with characteristics suitable for various metal surfaces.
This type of powder coating typically has the following features:
- Durability: Suitable for surfaces that are frequently subjected to physical and chemical influences, such as metal components, machinery, etc., with excellent wear resistance, corrosion resistance, and weather resistance.
- Efficiency: High application efficiency on industrial production lines, fast curing speed, enabling rapid coating and curing, thereby improving production efficiency.
- Versatility: Suitable for various coating processes, such as spraying, electrophoresis, electrostatic spraying, etc., meeting different process requirements and coating needs.
- Environmental friendliness: Most general industrial powder coatings do not contain volatile organic compounds (VOCs), environmentally friendly, and compliant with environmental regulations.
- Wide application: Applicable to various industrial fields, such as automotive manufacturing, machinery manufacturing, electronic equipment, building structures, etc., covering multiple industries and application scenarios.
There is a wide variety of general industrial powder coatings available, and suitable products can be selected based on specific application requirements to achieve protection and beautification of industrial product surfaces.

General industrial powder coating,Industrial powder coating,General powder coating
HLM Powder Coating CO,.Ltd , https://www.holymepowder.com