spring vertical check valves
1.size: 1/2"-3" (DN15-DN80)
2.Material: SS304,SS316,CF8.F8M
3.Thread ends
4.Thread standard: BSP/BSPT
5.Sealring: silicone and PTFE
6.Body and Cap: Investment casting
7.Applicable media: water. oil. gas
8.Applicable temp. -40C-180C
9.100% under water and gas tested before send out
10.Passed ISO certification
11. This valve can be installed with both vertical and horizon direction