Spring biased rotary air valve

Spring-loaded rotational limit stop

Springless pilot operated sequence valve

Sprinkler and root feeder valve assembly

Standing pipe faucet assembly

Static and dynamic pressure balance double flow three-way contro

Steam conditioning valve

Steam control valve

Steam control valve with improved muffler portion

Steer valve with hydraulic vehicle position feedback

Steering control unit

Steering control unit with flow amplification for unequal area c

Steering control valve with contoured control surfaces

Steering control valve with contoured control surfaces

Steering control valve with different size flow gaps for noise s

Steering control valve with flow gaps which change relative size

Steering controller with integral parallel control

Steering reaction force control arrangement for a power steering

Steering valve

Steering valve with closed center