Gate valve
Gate valve having a swingable-slidable valve plate
Gate valve having reduced friction
Gate valve structure
Gate valves
Gear drive for a disk
Geared hand wheel for butterfly valves
Governor valve device in a pressure fluid operated tool
Graphite spiral packing for stuffing box and method for manufact
Gravity assisted access plug
High aspect ratio threadform
High pressure relief valve
High pressure valve
High pressure valve
High temperature resistant seal structure, valve comprising...
High torque plug valve actuator
Housing flange unit
Hydraulic release valve
Idle air control valve bearing improvement
Improved tap