OSHA STANDARD COMPLIANT PRESSURE RELIEF 3-PORT VALVE WITH LOCKING HOLES SINGLE ACTION/DOUBLE ACTION

●Improved flow rate characteristics: Max. 88% increase (VHS40-04-D)
●Energy saving: Zero blow-by of the air during switching of the handle
●OSHA (Occupational Safety and Health Administration) standard compliant
●Safety measure: Can prevent accidents caused by inadvertent air supply problems
●Lower pressure drop contributing to energy saving