1pc Spring Vertical Check Valve

A spring vertical check valveA vertical check valve is a crucial component in a piping system, known for its ability to prevent the backflow of fluids or gases. Its design consists of a disc that is spring-loaded, moving up and down in response to fluctuations in pressure. This disc is held securely in place by a spring, which ensures that fluid or gas is unable to flow back through the valve. The check valve's efficacy lies in its ability to maintain a one-way flow of fluid or gas, safeguarding the integrity of a piping system and preventing contamination or damage.

Specifications:

Size Range: 1/4" to 3"

BSPT and BSP BS21 are threaded end connections that are commonly used in plumbing systems. These connections follow the British Standard Pipe Taper (BSPT) and British Standard Pipe (BSP) BS21 specifications. They provide a secure and leak-free joint by relying on a tapered thread design.
Similarly, NPT (National Pipe Thread) is another type of threaded end connection commonly used in the United States. It follows the ASME B1.20.1 standard and is widely used in various industries, including plumbing, oil and gas, and chemical processing. NPT connections have a slightly different thread design compared to BSPT and BSP connections.
In Europe, the DIN2999 and DIN259 standards are commonly used for threaded end connections. These standards are followed for various applications, including plumbing, industrial, and agricultural systems. DIN2999 specifies the thread dimensions and design for connections, while DIN259 focuses specifically on parallel threaded connections.
ISO228-1 is an international standard that specifies the dimensions and requirements for parallel internal and external threaded fluid connections. It is widely accepted and used in various countries and industries.
JIS B0203 is a Japanese Industrial Standard that specifies the threaded connections for pipes and fittings. It is commonly used in Japan and ensures compatibility and interchangeability between different components.
ISO7/1 is another international standard that specifies the dimensions and requirements for pipe threads where pressure-tight joints are not made on threads. This standard ensures proper sealing and functionality of threaded connections in various applications.
These threaded end connection standards play a crucial role in ensuring the compatibility, reliability, and safety of plumbing and piping systems worldwide. Proper adherence to these standards is essential to avoid leaks, ensure efficient fluid flow, and maintain the overall integrity of the system.

Pressure Rating: 800PSI (PN40)

We offer a variety of investment casting threaded stainless steel 1pc spring vertical check valves. These valves are designed with a stainless steel spring and a PTFE seat for optimum performance. Our investment casting process ensures a high level of precision and durability. Whether you need a valve for industrial or commercial applications, our threaded stainless steel check valves are a reliable choice. With their vertical design, these valves are efficient in controlling the flow of fluids. Trust our expertise in manufacturing high-quality valves that meet your specific requirements.

Material: CF8 (SS304), CF8M(SS316), WCB

Investment Casting body 

Inspection Testing: API598, EN12266

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