Safety close-off valve arrangement for pipe conduit systems and
Safety valve
Safety valve and system for hydrocarbon storage tanks
Sealing structure of stop valve
Selective valve to pass fluids
Self-closing liquid/gas control valve
Self-locking vent valve
Self-venting valve arrangement
Separating valve for discharging the liquid phase of a two-phase
Separation valve
Separator valve
Separator valve
Separator, especially for chimneys
Sewer pipe gas exhaust filter apparatus
Sewerage inlet
Shut-off valve for liquid fuel
Simplified balance valve steam trap
Solenoid valve incorporating liquid surface detecting valve
Solenoid-actuated drain valve
Steam restricter device