fully welded, zero leakage, rather safe for oil & gas services, forged steel, trunnion mounted, fire safe design, anti-static design, double block and bleed function - Update: 2008-02-28

forged steel, a threaded and pressure seal bonnet, Y type and T type - Update: 2008-02-28

forged steel, floating type,2-pc - Update: 2008-02-28

bolted bonnet, outside screw and yoke - Update: 2008-02-28

cast steel, floating type, 2-pc - Update: 2008-01-19

cast steel, trunnion mounted, 3-pc - Update: 2008-01-19

forged steel, trunnion mounted, 3-pc - Update: 2008-01-19

forged steel, socket welded type, - Update: 2008-01-19

wafer type with viton sealing, gear operated - Update: 2008-01-19

flange type with multi-layer metal to metal sealing, pneumatic operated - Update: 2008-01-19