Idle air control valve bearing improvement
Improved tap
In-line flow control apparatus
In-line fluid flow control valve with apparatus for and method o
Injectable packing unit in a single knife gate body
Injection valve with a compensating surface
Inline control valve with rack and pinion movement
Instant on-off valve for high-pressure fluids
Isolation valve affording an absolute tightness towards the exte
Isolation valve used in a single crystal pulling apparatus