We mainly produces in line with GB, ANSI/API, JIS, DIN, BS, NF and other standards of regulating valves, ball valves, gate valves, globe valves, check valves, power station valves, butterfly valves and other related products. And passed API6A, API6D, API600, API609 member certification, API6FA, 607 fire test certification, EU CE certification, SIL certification, ISO15848-1 microleakage test certification.
A check valve is a valve that automatically opens and closes the valve disc depending on the flow of the medium, used to prevent backflow of the medium. It is also known as a non-return valve, one-way valve, backflow valve, or backpressure valve. The check valve is an automatic valve, and its main function is to prevent backflow of the medium, prevent pumps and drive motors from reversing, and prevent the release of the medium from containers.
| Nominal Diameter: 25~ 125mm |
| Nominal Pressure: 10.0~42.0MPa |
| Suitable temperature: -29°C~600°C |
| Suitable Medium:Water steam, oil products,other corruptionErosion media |
