Micro-resistance slow-closing check valve, also known as the check valve, its role is to prevent medium backflow in the pipeline. The opening and closing parts open or close by themselves depending on the medium flow and force to prevent the medium backflow valve is called a check valve. Check valves belong to automatic valves. They are mainly used in pipelines where media flow in one direction. Only one direction is allowed to flow in order to prevent accidents. Micro-resistance retarded check valves can be used in water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea and other media.
Top 10 Structural Characteristics of Micro-Resistance Retarded Closed Check Valve:
1. The structure length of the micro-resistance slow-closing check valve is short, and its structure length is only 1/4~1/8 of that of the traditional flange check valve.
2. Small size, light weight, its weight is only 1/4~1/20 of the traditional micro-blocking check valve.
3. The valve disc closes quickly and the water hammer pressure is low.
4. Horizontal or vertical pipes are available and easy to install.
5. Flow passage is unobstructed and fluid resistance is small.
6. Sensitive movement and good sealing performance
7. Short disc stroke and low impact of valve closure
8. Integral structure, simple and compact, beautiful appearance
9. Long service life and high reliability
10. The micro-blocking slow-closing check valve is fully automatic without moving any parts.