SMC complies with OSHA specifications Residual pressure relief 3-way valve with keyhole VHS20, VHS30, VHS40, VHS50 Dimensions Sample Parameter Selection Manual

SMC complies with OSHA specifications Residual pressure relief 3-way valve with keyhole VHS20, VHS30, VHS40, VHS50 Dimensions Sample Parameter Selection Manual Features: Meets OSHA (United States Safety and Health Administration) specifications. Manual switching valve to prevent accidents caused by residual pressure in the gas line. The status of suction and exhaust is clear at a glance. When the residual pressure is exhausted, the handle is locked under the action of the key to prevent misoperation. The double-action mechanism of pressing the handle first and then turning it can prevent misoperation.