... TypeF2 series floating ball valve,G3 series trunnion ball valve, G2 series trunnion ball valve, T series trunnion ball valve 2. ANSI class150- ... 316, 13%Cr, C.S+ENPSeat material: PTFE, R-PTFE,6.Reference standardvalve design: API6D, BS5351valve tested: API6D API598face to face ... wellhead equipment( API 6A valves), API 6D pipe line valves, valve parts, x-mas tree, manifold, BOP, tubing head, casing ...