Soft shock pressure plug
Spring steel high overpressure vent structure
Spring-motor dual-functioning mechanism
Spring-powered actuator
Squib valve
Stacked rupture disk assembly
Stem seal for a fire safe ball valve
Subsurface safety valve
Sump stabilizer bar
Superconductive magnet burst disk assembly
Switchable flap valve
System for control of oil leakage from damaged tanker
System for control of oil leakage from damaged tanker
Systems for preventing overinflation of inner tubes
Tamper proof relief valve for gas cylinder
Tank safety valve
Tank truck safety valve
Tap having a clamping ring on the base end portion
Tear-out coupling with cantilevered pull tab
Tear-out coupling with cantilevered pull tab