Forged Steel A105N 1” 150LB RF FLANGE Check Valve
Specification
| Valve Size | 1 / 2 “~2” (DN15 to DN50) |
| Rated pressure | the rated pressure of the forged steel check valve is determined according to the specific application |
| Common rated pressure range | Class150~2500 (PN 16 to PN 420) |
| Applicable temperature | -29°C~ + 560°C |
| Valve material | forging A105, F11, F22, F304, F316, etc |
| Connection mode | flange connection, thread connection and welding connection, etc |
| Flanged standards | ANSI / ASME B 16.5 and DIN, standard, etc |
| Design criteria | API 6D, API 594, ASME B16.34, and API 602 |
Check valve, also known as one-way valve, is a device that allows fluid to flow in only one direction. It plays a crucial role in many industrial and plumbing systems.
The main function of a check valve is to prevent backflow. When the fluid flows in the forward direction, the valve opens smoothly to allow the passage. However, when the flow attempts to reverse, the valve closes automatically, blocking the reverse flow.
There are different types of check valves, such as swing check valves, lift check valves, and ball check valves. Each type has its own characteristics and is suitable for different applications.
In industrial processes, check valves are used to ensure the proper flow of liquids and gases, protecting equipment and preventing damage caused by backflow. In plumbing systems, they prevent the backflow of water and maintain the integrity of the water supply.
Check valves are made of various materials, including metal, plastic, and rubber. The choice of material depends on the specific requirements of the application, such as pressure, temperature, and the nature of the fluid being handled.
