Specialty Valves 1/2 & 3/4 NPTF Balanced Pilot Operated Check Valves
		• Manual Release for • Trapped Air • Bubble Tight Locking • High Flow • 400 Degrees F. Basic Operation: Locks your pneumatic device in position when a pressure drop or total loss of pressure occurs. Manual release for exhausting trapped air before maintaining the system (OSHA Require ent).