Home > Stainless Steel Check Valves
Chanchai Stainless, established in Bangkok, Thailand, is a world-class producer and supplier of high-quality stainless steel items trusted by industries for their durability and ingenuity. Among our top-tier products are Stainless Steel Check Valves, engineered to provide smooth, effective water flow while avoiding any backflow in pipeline systems. With exceptional strength, excellent corrosion resistance, and durable performance, these valves are best suited to critical applications in various industries. At Chanchai Stainless, we merge modern technology with rigorous quality control to provide solutions that are up to international standards, thus becoming a trusted supplier of stainless steel check valves in Thailand and beyond.
Stainless Steel Check Valves are generally made from grades 304 and 316 stainless steel, which consists of iron, chromium (not less than 10.5%), and nickel. Chromium offers superior resistance to rust, corrosion, and oxidation, while nickel increases strength, toughness, and heat stability. The valves are self-acting, utilizing forward flow in opening and closing automatically to avoid backflow. They have mechanical properties like high tensile strength, wear resistance, and leak-tight sealing even in severe conditions. Their construction provides long-term longevity, low maintenance, and ensured performance, fitting industries that demand safety and fluid control accuracy.
| 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.
Stainless Steel Check Valves play a vital role in applications where one-way flow and prevention of backflow are necessary. In the oil and gas sector, they protect pipelines by allowing fluid flow in a single direction, ensuring efficiency and safety. The pharmaceutical and food & beverage industries depend on their sanitary, corrosion-resistant design to protect against contamination and ensure sanitary conditions. In water treatment facilities, such valves maintain system integrity and avoid pollution. They are applied in HVAC systems for air control purposes and in chemical processing to work with corrosive fluids. Their low-maintenance nature, efficiency, and toughness allow them to be employed in a wide range of industries.
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