... www.china-industry-valvess.com, including Thread & Flange Ball Valves, Three Way Ball Valve, Wafer type Ball Valve, Gate Valves, Globe Valves, Check Valves, Y ... . Mainly materials are A351 CF8/CF8M/CF3/CF3M, A216 WCB, A105, F11, F22, F51,F91, etc. Operated with handle or ... :ASTM A351-CF8M,CF8, CF3,CF3M, ASTM A216-WCB,A105, etc.●Locking Device Spring Handle Available●Fire-Safe Design AvailableCompetitive ...