API ball valve, API flange ball valve, stainless steel ball valve, 150lb ball valve, API stainless steel ball valve
API Flanged ball valve Q41F-150LB Q41F-300LB
API flanged ball valve: including API 150LB ball valve, API 300Lb ball valve API 600LB ball valve.API carbon steel ball valve,API stainless steel ball valve, API floating ball valve
Material: WCB Forged steel, SS304 SS316 SS316L, etc.