Thermally-sensitive coupling device
Thermally-sensitive safety device for gas tubing
Thermo-electric valve
Three-way hydraulic controller
Valve
Valve
Valve and seal therefor
Valve assembly
Valve seal for fire safe or high temperature valves
Valve seat assembly and valve
Valve stem packing assembly with temperature responsive seal
Valve stem-to-bonnet backseat
Valve with consumable vent hole seal device
Valve with fire-resistant seal
Valve with heat-responsive bearing assembly providing back seat
Valve with pressure energized back seat sealing means
Vapor flow control valve
Ventilator valve
Venting cap with yieldable plastic ring