Manual air valve

air vent

MANUAL AIR VENT VALVES. 701-702-703-717-705. TECHNICAL DATA SHEET 04/2018 - ENG. The anual air vent valves perform the function of eliminating the air thatBy doing so, the handwheel acts as a piston and closes the valve. 3.2.2 – PNEUMATIC VALVES WITH “RA” MANUAL HANDWHEEL COMMISSIONING. Ensure the handwheel ref. 1