Home > Stainless Steel Check Valves
Walid Stainless, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality stainless steel products. With a focus on Stainless Steel Check Valves, this company has built a reputation for precision engineering, reliability, and durability. Thanks to their state-of-the-art manufacturing facilities and a talented team, Walid Stainless guarantees that each valve adheres to international quality standards. Catering to a variety of industries, they offer both standard and tailored solutions, making them a go-to partner for clients in need of high-performance check valves for fluid control, industrial piping, water treatment, chemical processing, and oil and gas applications, not just in Tunisia but beyond.
The Stainless Steel Check Valves are crafted from top-notch stainless steel alloys, providing outstanding corrosion resistance, mechanical strength, and longevity. These valves are designed for one-way flow, effectively preventing backflow and enhancing system efficiency. With impressive tensile and yield strength, along with resistance to impact and wear, they ensure reliable performance even under high-pressure and high-temperature conditions. Meticulously manufactured for precise dimensions and smooth operation, these valves deliver leak-proof performance, robust structural integrity, and consistent functionality in critical industrial, mechanical, and fluid control 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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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 find their place in various industries that demand safe and efficient fluid flow management. They are perfect for applications in water treatment, chemical and petrochemical plants, oil and gas pipelines, power generation facilities, and HVAC systems. Additionally, these valves are utilized in industrial machinery, high-pressure piping networks, and fluid transfer systems where preventing backflow and resisting corrosion are crucial. With their blend of durability, precision, and dependable performance, Stainless Steel Check Valves are essential components for ensuring safe, efficient, and long-lasting operations in industrial and commercial settings.







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