Functional diagram automatic version AIR OPERATED SHUT-OFF VALVE AND AUTOMATIC SOFT-START UNIT numanis Modulair 160 - G 3/4 to G 1 1/2 : Compressed air or neutral gas, filtered, lubricated or unlubricated : G 3/4 to G 1 1/2 : 2 to 16 bar : 10500 l/min. (ANR) : 12000 l/min. (ANR) : 0°C, +50°C (+ 60°C at 12,5 bar) : G 1/8 PRESENTATION • This automatic soft-start, air operated monobloc unit provides two main functions: - pneumatic system venting - gradual pressurisation after an outage leading to venting of the system SPECIFICATION FLUID PORTS OPERATING PRESSURE MAX. FLOW (Qv at 6,3 bar) G 3/4 G 1- G 1 1/4 - G 1 1/2 OPERATING TEMPERATURE PILOT PORTS CONSTRUCTION Body : aluminium Internal parts : light allow and brass G 1 1/4 - G 1 1/2 versions - see accessories © 2 x G1/4 ports for mounting of a dia. 50 mm 0-16 bar pressure gauge, code: 34200997 (provide for 1/4 to 1/8 adapter), or an electronic pressure switch LOCKING OPTIONS FOR ADJUSTMENT SCREW Unit with key locking device for Unit with blanking plate for adjustment screw adjustment screw All leaflets are available on: www.asco.com Air Preparation - 8