16854_JA44 VAT | Alldatasheet

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Technical content

CH-9469 Haag, Schweiz Product data sheet Large pendulum valve, Series 168, DN 500 (ID 20’’) Created by: MAEM Release date: 2014-10-30 1 of 2 Modified by: Release date: 259970EA

Description

Actuator Pneumatic, double acting – with solenoid valve – with position indicator Feedthrough Rotary feedthrough Technical data Leak rate – Valve body – Valve seat < 1 · 10 -9 mbar ls -1 < 1 · 10 -9 mbar ls -1 Pressure range 1 · 10 -7 mbar to 1.2 bar (abs) Differential pressure on the gate ≤ 1.2 bar Differential pressure at opening ≤ 30 mbar Conductance (molecular flow) 90 000 ls -1 Cycles until first service 100 000 Temperature (Maximum values: depending on operating conditions and sealing materials) – Valve body – Actuator – Solenoid valve – Position indicator ≤ 120 °C ≤ 80 °C ≤ 50 °C ≤ 80 °C Heating and cooling rate ≤ 30 °C h Material – Valve body – Mechanics – Gate – Feedthrough EN AC-42100 (3.2371), EN AW-6082 (3.2315) EN AC-42100 (3.2371) EN AW-6082 (3.2315) EN AW-6082 (3.2315), AISI 303 (1.4305) Seal – Bonnet – Gate – Actuator – Feedthrough FKM (Viton ® ) FKM (Viton ® ) FKM (Viton ® ), NBR FKM (Viton ® ) Mounting position any Volume of pneumatic actuator 3.3 l / 0.116 ft Compressed air min. – max. overpressure 5 – 7 bar / 73 – 102 psi Compressed air connection G1/8” (ISO / NPT for USA ) Actuation time – closing – opening 14 s 14 s

CH-9469 Haag, Schweiz Product data sheet Large pendulum valve, Series 168, DN 500 (ID 20’’) Created by: MAEM Release date: 2014-10-30 2 of 2 Modified by: Release date: 259970EA Weight 115 kg / 254 lbs Behavior in case of compressed air pressure drop – Valve closed – Valve open – During actuation valve remains closed undefined undefined Behavior in case of power failure – Valve closed – Valve open – During actuation valve remains closed valve closes valve closes Electrical connectio ns Solenoid valve Wiring diagram Type 4/2 way Voltage Defined by order Position indicator Wiring diagram Type Micro switch Voltage ≤ 50 V AC / DC Current max. ≤ 3 A