16852_JA24 VAT | Alldatasheet
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Technical content
CH-9469 Haag, Schweiz Product data sheet Large pendulum valves Series 168, DN 400 (16") Created by: LBI Release date: 31.08.2017 1/2 Modified by: Release date: 247095EC
Description
Actuator Pneumatic, double acting – 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 -8 mbar to 1.2 bar (abs) Differential pressure on the gate ≤ 1.2 bar Differential pressure at opening ≤ 30 mbar Conductance (molecular flow) 50 000 ls -1 Cycles until first service 100 000 Temperature (Maximum values: depending on operating conditions and sealing materials) – Valve body – Actuator – Position indicator ≤ 120 °C ≤ 80 °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 2.0 l / 0.071 ft Compressed air min. – max. overpressure 5 – 7 bar / 73 – 102 psi Compressed air connection ⅛’’ ISO / NPT
CH-9469 Haag, Schweiz Product data sheet Large pendulum valves Series 168, DN 400 (16") Created by: LBI Release date: 31.08.2017 2/2 Modified by: Release date: 247095EC Actuation time – closing – opening 14 s 14 s Weight 85 kg / 187 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 Position indicator Wiring diagram Type Micro switch Voltage ≤ 50 V AC / DC Current max. ≤ 3 A