stainless steel inner thread 1PC ball valve 
1.size : 1/2"-2" (DN15-DN50)
2.Material: stainless steel 304,316,CF8,CF8M
3.thread ends
4.thread standard: BSP/BSPT
5.Sealring: PTFE
6.Applicable media: water. oil. gas
7.Applicable temp.:-40C-180C
8.Body and Cap: Investment casting
9.100% under gas tested
10.Passed ISO certification

Compared with other factories, our valves are with more smoothly thread, higher seal property and convenient to open and closed.