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Technical content

CH-9469 Haag, Schweiz Product data sheet Pendulum valve Series 162, DN 320 (ID 12”) Created by: ZES Release date: 15.11.2019 1/2 Modified by: Release date: 845881EB

Description

Actuator - 3-position pneumatic with closing sprin g (NC) - 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 -8 mbar to 1.2 bar (abs) Differential pressure on the gate ≤ 1.2 bar Differential pressure at opening ≤ 5 mbar Conductance (molecular flow) 32 600 ls -1 Minimum conductance (molecular flow) 3 rd position Cycles until first service 54 ls 200 000 (unheated and under clean conditions) 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, gate, sealing ring – Feedthrough EN AW-5083 (3.3547), EN AW-6082 (3.2315) AISI 303 (1.4305), AISI 304 (1.4301) Seal – Bonnet – Gate, dynamic – Feedthrough FKM (Viton ® ) FKM (Viton ® ) FKM (Viton ® ) Mounting position any Volume of pneumatic actuator 0.55 l / 0.020 ft Compressed air min. – max. overpressure 5 – 7 bar / 73 – 102 psi Compressed air connection G 1/8” (ISO / NPT for US A) Actuation time – Closing – Opening 5 s 5 s

CH-9469 Haag, Schweiz Product data sheet Pendulum valve Series 162, DN 320 (ID 12”) Created by: ZES Release date: 15.11.2019 2/2 Modified by: Release date: 845881EB Weight 56 kg / 123.5 lbs Behavior in case of compressed air pressure drop – Valve closed – Valve open valve remains closed valve closes Behavior in case of power failure – Valve closed – Valve open valve remains closed valve closes Electrical connections Solenoid valve Wiring diagram Type 4/2-way Voltage Defined by order Position indicator Wiring diagram Type Micro switch Voltage ≤ 50 V AC Current max. ≤ 1.2 A