Sealing device
Semiconductor transducer or actuator utilizing corrugated suppor
Siphon with pressure priming and pneumatic reflux
Slide valve
Small flow control valve with cartridge type seating arrangement
Small flow control valve with tight shutoff capability
Spring diaphragm for shut-off valves and regulators
Spring-biased valve assembly for a gear pump
Springless diaphragm valve
Step opening gas valve
Sterilizable valve assembly