API spec 6A / 6D Ball Valves Trunnion supported ball, forged body, bolted bonnet, metal to metal or soft seated sealing design, self-relieving spring loaded seats or double piston effect sealing system, anti-static device, anti-blow-out proof stem, double block and bleed or block and bleed, vent and drain fittings, self-lubricating stem and trunnion bearings to assure low operating torque throughout entire valve life, fire safe design.
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TE-1:Top Entry, One Piece Body
Trunnion Ball Valve, Forged One Piece Ball / Stem / Trunnion Block + Bleed type (upstream sealing seats) Bi-Directional / Uni-Directional Pressure Balance or Un-Balanced Ball |
TE-2:Top Entry, Two Piece Body
Trunnion Ball Valve, Forged One Piece Ball / Stem / Trunnion Block + Bleed type (upstream sealing seats) Bi-Directional / Uni-Directional Pressure Balance or Un-Balanced Ball |
TE-3:Top Entry, Three Piece Body
Trunnion Ball Valve, Forged One Piece Ball / Stem / Trunnion Block + Bleed type (upstream sealing seats) Bi-Directional / Uni-Directional Pressure Balance or Un-Balanced Ball |
TE-4:Top Entry, One Piece Body
In-Line Repairable Floating Ball Valve, Forged Bar Uni-Directional |
TP-1:Top Entry, One Piece Body
In-Line Repairable Trunnion Ball Valve, Forged Bar Uni-Directional |