The stainless steel 5 way check valve is a compact valve that integrates a check valve function with multiple instrument interfaces. Besides pump systems, this highly integrated, space-saving design is also suitable for many other fluid systems that require backflow prevention and centralized pressure monitoring. For example, in fluid transport pipelines in the chemical, petroleum, pharmaceutical, and food processing industries, it prevents accidental mixing or backflow of fluids between different media or process sections, and the integrated interfaces facilitate the installation of pressure gauges and sensors for centralized monitoring; in the hydraulic oil circuits of engineering machinery, metallurgical equipment, and injection molding machines, it ensures unidirectional flow of hydraulic oil, stabilizes system pressure, and protects core components such as pumps; its compact design is ideal for limited space within equipment.
The stainless steel 5 way check valve also called five-port check valve,non-return valve, building upon its integrated functionality, significantly enhances corrosion resistance, strength, and hygiene levels through the use of stainless steel, thus broadening its application range. While retaining the "check valve + multi-port interface" function, it becomes more durable and cleaner. The Joepai produced 5 way check valve core advantages include:
Excellent corrosion resistance: It can withstand corrosion from steam, weak acids and bases, various chemicals, and seawater environments, offering a service life far exceeding that of brass valves.
High strength and durability: It can withstand higher system pressures (commonly PN16/PN25, and up to PN40 or higher) and pressure surges.
Superior hygienic performance: The smooth surface prevents bacterial growth and is easy to clean and disinfect. With mirror polishing or electrolytic polishing treatment, it can meet food-grade or sanitary standards.
Wide temperature range: Suitable for high-temperature steam or low-temperature media.
The five way check valve has 5 ports; the following is a brief description of the application of each port.
Body:Cast Stainless Steel ASTM A 351 CF8 / SS 304; Stainless Steel ASTM A 351 CF8M / SS 316;
Disc:Cast Stainless Steel ASTM A 351 CF8 / SS 304; Stainless Steel ASTM A 351 CF8M / SS 316;
Stem:Stainless Steel 304/316
Spring:Stainless Steel 304/316
O-ring:Viton
Nominal Diameter: 1"~2" (DN25 to DN50)
Nominal Pressure: PN16 to PN25(1.6MPa ~ 2.5MPa)
Working Temperature: -20℃ to 232℃
Threaded Standard:BSP(G),BSPT(Rc),NPT
Customization based on provided designs is supported.
Choosing an integrated stainless steel 5-way check valve is crucial because it systematically addresses four core pain points of traditional separate installations, enabling a more compact, reliable, economical, and professional fluid system design.
Integrated design: A single valve body replaces all separate components, saving up to 70% of installation space and resulting in a clean and modular pump unit or equipment cabinet.
Minimized connection points: Multiple potential leak points are integrated into a single valve body through precision machining and testing, significantly reducing the risk of leaks at the source.
Ready to install and easy to maintain: All functional connections are completed with a single installation, saving at least 50% of installation time. In case of failure, only the single integrated valve body needs to be replaced, resulting in highly efficient maintenance.
Comprehensive upgrade with stainless steel material: Corrosion-resistant, high-strength, and highly clean, it can handle demanding working conditions such as those in the food, chemical, marine, and high-temperature systems, upgrading the valve from a general-purpose component to a high-performance critical component.
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