Home > Stainless Steel Check Valves
Mitchell Stainless is a reliable manufacturer and supplier of top-notch Stainless Steel Check Valves based in Hamilton, New Zealand. We pride ourselves on providing dependable flow control solutions for a variety of industries. With a strong focus on precision engineering, durability, and adherence to international quality standards, our check valves are expertly designed to prevent backflow and ensure safe, efficient operation of your systems. Crafted from premium-grade stainless steel, our valves boast excellent corrosion resistance, strength, and a long lifespan. With our technical expertise and customer-centric service, Mitchell Stainless is here to support industrial, commercial, and infrastructure projects throughout New Zealand with trustworthy stainless steel valve solutions.
At Mitchell Stainless, our Stainless Steel Check Valves are made from high-quality stainless steels like SS 304, SS 316, and other corrosion-resistant alloys. These materials provide outstanding tensile strength, toughness, and resistance to oxidation, chemicals, and high temperatures. Our valves are designed to handle pressure exceptionally well, with good impact resistance and long-term dimensional stability. The smooth surface finish minimizes wear and flow resistance, while their robust mechanical properties guarantee reliable performance even under fluctuating pressures and challenging operating conditions, whether in aggressive or hygienic environments.
| Pressure | Up to 6000 psi |
|---|---|
| Temperature | Up to 350° F |
| Body Material | 316 SS |
| End Connections | Duolok, Griplok and Unilok tube ends, male and female NPT and BSPT |
| End Connection Sizes | 1/8 to 1/2 in. |
| Material | C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel | 0.080 max | 0.75 max | 2.00 max | 0.045 max | 0.030 max | 18.00-20.00 | 8.00-10.50 | 0.100 max |
| Material | Yield Strength | Tensile Strength | Elongation (%) | Reduction of Area (%) | Hardness Max | |
|---|---|---|---|---|---|---|
| Min (Mpa) | Min (Mpa) | Min | Min (50mm) | HB | HR B | |
| Stainless Steel | 170 | 458 | 30 | 50 | 201* | 92* |
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We offers high quality stainless steel check valves, rigorously tested for durability and performance. Each valve undergoes a rigorous quality control program, including pressure, leakage and functional testing, to ensure reliability in harsh environments. Certified to industry standards, our valves guarantee optimum efficiency, safety and long-term performance for all applications.
Stainless steel inline check valves, available in sizes from 1/4″ to 12″, ensure reliable backflow prevention with high corrosion resistance. Their compact design is suitable for various industrial and pipeline applications.
Stainless steel swing check valves, ranging from 1/2″ to 12″, offer excellent corrosion resistance and efficient backflow prevention. The swing mechanism allows for smooth, reliable operation in diverse industrial settings.
Non-slam check valves, made from corrosion-resistant stainless steel, are available in sizes from 1″ to 12″. They prevent water hammer and backflow, ensuring smooth operation in high-pressure systems.
Tilting disc check valves, sized from 1″ to 12″, feature a tilting disc design for precise backflow prevention. Their stainless steel construction ensures high corrosion resistance and durability in demanding applications.
Stainless steel lined check valves, available in sizes from 1/2″ to 12″, offer enhanced corrosion resistance with a lining for protection. Ideal for handling aggressive media and preventing backflow in various systems.
Stainless steel check valves come in sizes from 1/4″ to 12″, providing reliable backflow prevention and high corrosion resistance. Suitable for a wide range of industrial applications requiring robust and durable flow control.
The Stainless Steel Check Valves from Mitchell Stainless find their place in various industries where controlled, one-way flow is crucial. You’ll commonly see them in water treatment plants, oil and gas pipelines, chemical processing facilities, food and beverage systems, pharmaceutical manufacturing, and marine installations. These valves are also perfect for HVAC systems, pumping stations, and industrial fluid management.







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