Adjustable fluid valve assembly
Aligning and seal ring retracting apparatus for plug type valve
Arrangement of fluid pressure passageways in cylinder devices
Fluid flow stop valve
Fuel flow control valve
Fuel injection valve with guide balls for needle valve
High temperature balanced valve trim
Hydraulic control valve
Linear motion valve
Liquid filling valve
Medical suction valve
Metering slot configuration for a valve spool
Piston actuator incorporating partitioned pressure chambers
Piston valve
Pressure controlled valve
Sealing arrangement for a slide valve
Shut-off valve
Sleeve valve
Spool
Spool spin prevention for hydraulic control valves