No, ball valves can not be used for throttling service. They are used for isolation.
Three male threads belonging to three-valve ball series, mainly by the living body and the intermediate body around the web, and then connected by four bolts, connecting both ends of the external thread, the thread NPT and BSPT type comprising the like.
Both material of 3 pc ball valve with NPT/BSPT threaded and flanged end valve can be CF8, CF8M, CF3M.
Both pressure of 3 pc ball valve with NPT/BSPT threaded and flanged end can be 200WOG, 800WOG, 1000WOG, 1500WOG, 2000WOG
Stardard: ANSI, BS, DIN (similarity)
Sealing Material: PTFE, R-PTFE (similarity)
Connection type:Thread end
Ball valve plays the same role in the pipeline, the connection is different.
No, ball valves can not be used for throttling service. They are used for isolation.
SS304, SS316, WCB