Safety valve
Safety valve
Sanitary diaphragm valve
Segmented plug valve
Self-closing cylindrical gate for hydraulic turbo-machine
Sequence valve for clamping apparatus
Shut-off valve
Single line deep depth safety valve
Slide valve for container of bulk material
Slurry tolerant pilot operated relief valve
Spool valve and pilot interface assembly
Spring loaded plug valve
Step ratchet mechanism
Subsurface safety valve of minimized length
Surface controlled subsurface safety valve