LandOfFree - US Patents - Listing for Valves and valve actuation,With means to increase head and seat contact pressure,Seat pressed to valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Flap valve having dual piston sealing rings

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Flexible seating structure for valves

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Flow control apparatus

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Flow control apparatus

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Fluid flow control valve with bi-directional shutoff

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Fluid valve system

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Fluid-pressure-loaded seal for butterfly valves

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gas valve seat

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve improvement

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve sleeve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve with improved secondary body to bushing seals

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Gate valve with improved telescoping seat assembly

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Geothermal valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Globe valve and method for making same

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Guillotine valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

High pressure disc valve