Spill valve for a fuel pump
Spool valve and pilot interface assembly
Spring diaphragm for shut-off valves and regulators
Spring loaded plug valve
Spring return valve actuator
Spring-biased valve assembly for a gear pump
Springless diaphragm valve
Sprinkler valve
Sprinkler valve
Step opening gas valve
Step ratchet mechanism
Sterilizable valve assembly
Stop valve and control/mixing system for fluids
Stroke adjustment for vacuum motor
Structural improvement of membrane valve
Sub-surface safety gate valve
Sub-surface safety gate valve
Subsea gate valve actuator with external manual override and dri
Subsea valve apparatus having hydrate inhibiting injection
Subsurface safety valve actuation pressure amplifier