Home > Stainless Steel Check Valves
Lecong Stainless, a reputable manufacturer and supplier based in Da Nang, Vietnam, specializes in top-notch Stainless Steel Check Valves that are built to last, ensuring reliability and smooth flow control. Crafted from high-quality stainless steel grades like 304, 316, and 321, these valves boast impressive resistance to corrosion, high pressure, and extreme temperatures. Thanks to their precision engineering, they allow fluid to flow in one direction while effectively preventing backflow, which is crucial for maintaining system safety and efficiency. Lecong Stainless stands by its commitment to delivering valves that meet international standards, making them a fantastic option for various applications, including oil and gas, petrochemical, chemical, food processing, pharmaceutical, and water treatment.
Stainless Steel Check Valves primarily consist of iron, chromium, and nickel, with optional enhancements like molybdenum or titanium to boost strength and resistance in harsh environments. They are known for their high tensile and yield strength, exceptional toughness, and long-lasting durability even under tough conditions. Mechanically, these valves are designed to withstand different pressures and temperatures while ensuring a leak-proof operation. Their strong resistance to oxidation, pitting, and stress corrosion cracking makes them ideal for critical applications that demand uninterrupted and safe fluid or gas flow.
| 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.
These Stainless Steel Check Valves are widely utilized across various industries to prevent reverse flow in piping systems. In oil and gas operations, they help maintain pressure and protect equipment from potential damage. The petrochemical and chemical sectors depend on them for safely handling corrosive and hazardous fluids. In the food and pharmaceutical industries, their hygienic properties make them perfect for clean processing systems. Water treatment facilities use them to ensure proper flow direction and system efficiency. Additionally, marine, power generation, and HVAC industries also reap the benefits of their reliability. With their sturdy construction, corrosion resistance, and leak-proof design, these valves are an essential part of modern industrial piping systems.
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