Swing type check valve,stainless swing check valve,flange check valve manufacturer and suppiler-jlsvalve.com

Standards and specifications for swing type check valves

The swing type check valve, also known as the check valve or the check valve, is used to prevent backflow of the medium in the pipeline. The standards and specifications are as follows:
1. Design and manufacture: API594, API6D, JB/T8937
2, structure length: API594, API6D, DIN3202, JB/T8937
3, pressure-temperature level: SNSIB16.34, DIN2401, GB/T9124, HG20604, HG20625, SH3406, JB/T74
4. Test and inspection: API598, JB/T9092
5. Pipe flange: JB/T74~90, GB/T9112!9124, HG20592~20635, SH3406, ANSIB16.5, DIN2543~2548, GB/T13402, API605, ASMEB16.47

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