US6250602B1
(en )
2001-06-26
Positive shut-off metering valve with axial thread drive
US3531080A
(en )
1970-09-29
Control valve
GB1440208A
(en )
1976-06-23
Pressure responsive fluid valve assembly
GB1126982A
(en )
1968-09-11
Improvements in fluid flow control valves
GB919615A
(en )
1963-02-27
Two stage valve for fluids
GB537703A
(enrdf_load_stackoverflow )
US20030106584A1
(en )
2003-06-12
Pneumatic pressure regulator assembly
US3584784A
(en )
1971-06-15
Mixing valve for hot and cold water
GB1445588A
(en )
1976-08-11
Fluid-flow control valve
US2367989A
(en )
1945-01-23
Suction relief valve
US2869565A
(en )
1959-01-20
Mechanical-pneumatic turbine control
US3170485A
(en )
1965-02-23
Manifold gas valve
GB796013A
(en )
1958-06-04
Improvements in or relating to automatic-closure valves
GB2043961A
(en )
1980-10-08
Servovalve assembly
GB895517A
(en )
1962-05-02
Fluid-flow control valve
CN209245304U
(zh )
2019-08-13
一种电动控制阀
US3151531A
(en )
1964-10-06
Fluid pressure operated valve positioner
US2552766A
(en )
1951-05-15
Control device
CA1185874A
(en )
1985-04-23
High speed - high flow spool valve
GB883539A
(en )
1961-11-29
Control valves for use with liquid fuel burners
US2966926A
(en )
1961-01-03
Meter flow valves
US2141360A
(en )
1938-12-27
Liquid fuel burner
GB599680A
(en )
1948-03-18
Improvements in or relating to fluid transfer mechanisms
GB769887A
(en )
1957-03-13
Improvements in or relating to governor for controlling the speed of a device
GB2054104A
(en )
1981-02-11
Valve assembly