... carbon steel ball valve 1pc,2pcs,3pcs type threaded end,butt weld end,flange end handlever operator forged carbon steel ball valveProduct features ... Seat: PTFE/R-PTFE Thread Ends: NPT, BSP, BSPT, DIN 2999/259, ISO2282PC Ball Valve, Full Bore, with ISO 5211 Direct Mounting ... or others on request. Ends: Thread, Butt weld, Socket weld ends. 3PC Ball Valve, Full Bore, with ISO 5211 Direct Mounting Pad, DIN ...