Bleed and Purge valves used to vent to atmosphere and to assist in calibration. They are available in 316 stainless steel only.
Vent plug Male NPT Pipe Thread
For a complete ordering number, add the desired size designator 8N (1/2″ NPT ) or 4N (1/4″ NPT) e.g. VPM – 4N/S316 Vent plug Male 1/4″ NPT


