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Product Description
Product Description
Threaded spring lift check valves are an essential component in piping systems and are designed to ensure smooth and uninterrupted flow by preventing backflow. Unlike other types of check valves, threaded spring lift check valves do not rely on gravity or pressure to operate. They work through the action of a spring that is compressed by the fluid flowing in one direction, and it opens the valve to allow flow. When there is backflow, the spring expands and shuts the valve to prevent it from flowing back into the system.
One of the primary benefits of threaded spring lift check valves is that they are easy to install and require minimal maintenance. They are durable and can withstand high pressures and temperatures, making them ideal for use in a broad range of industries, including oil and gas, manufacturing, and chemical processing.
Another benefit of these valves is that they are highly efficient and can provide excellent flow control, which improves system performance and reliability. They also come in various sizes to fit different pipe diameters, making them versatile.
In conclusion, threaded spring lift check valves are an essential part of piping systems. They are durable, efficient, and easy to install, making them a reliable choice for a broad range of industries. Investing in quality check valves can keep your piping systems running smoothly and prevent backflow, thus saving you time and money in the long run.

Materials
No. | Part Name | Material |
1 | Body | CF8, CF8M |
2 | Spring | 304 |
3 | Disc | CF8, CF8M |
4 | Seat | CF8, CF8M |
5 | Gasket | PTFE |
6 | Bonnet | CF8, CF8M |
Dimensions
SIZE | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | 2 1/2" | 3" |
d | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 76 |
D | 34 | 42 | 49 | 60 | 71 | 87 | 110 | 125 |
L | 58 | 63 | 75 | 88 | 101 | 114 | 149 | 170 |