Home > Stainless Steel Check Valves
Kyaw Stainless, located in Naypyidaw, Myanmar, is a reputable manufacturer and supplier of high-quality Stainless Steel Check Valves, built for reliability, durability, and resistance to corrosion. Our check valves are designed to ensure unidirectional flow and effectively prevent backflow, making them perfect for critical fluid control systems. With cutting-edge technology and rigorous quality standards in our manufacturing process, Kyaw Stainless provides products that comply with international specifications. Our Stainless Steel Check Valves come in a variety of sizes and pressure ratings, making them ideal for industrial, commercial, and marine applications that demand dependable performance and long-lasting service, even in tough environments.
These Stainless Steel Check Valves are primarily made from iron, chromium (16–20%), nickel (8–12%), and molybdenum (2–3%), which enhance their corrosion resistance and strength. This combination of materials offers excellent protection against oxidation, high pressure, and temperature fluctuations. They boast impressive mechanical properties, including high tensile strength (around 515 MPa), good yield strength, and exceptional hardness. They maintain their structural integrity and provide leak-proof sealing during heavy-duty operations, ensuring durability and minimal maintenance. Plus, their non-reactive surface helps prevent contamination, making them suitable for sensitive fluid systems.
| 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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Stainless steel check valves find extensive application in oil and gas, chemical, power generation, and water treatment industries where prevention of backflow is important to ensure system safety. They are critical to the operation of HVAC systems, marine systems, and food processing plants, maintaining contamination-free operations. Stainless steel check valves are also an integral part of pharmaceutical, fire protection, and irrigation systems, ensuring consistent performance under harsh conditions. Their resistance to corrosion and their pressure-integrity capabilities under any conditions make them invaluable for use in both high-temperature and high-pressure fluid control systems.
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.
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.
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.
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.
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.
Providing reliable backflow prevention and high corrosion resistance. Suitable for a wide range of industrial applications requiring robust and durable flow control.
Stainless Steel Check Valves find extensive use across various industries, including oil and gas, water treatment, chemical processing, power generation, and pharmaceuticals. They are essential in preventing reverse flow in pipelines, safeguarding pumps, compressors, and other equipment from potential damage. These valves are also perfect for HVAC systems, marine operations, and food processing lines due to their hygienic and rust-resistant properties. Their capability to handle high-pressure and high-temperature conditions makes them a trustworthy choice for both industrial and commercial fluid control applications.
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