19056_PE24 VAT | Alldatasheet
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Technical content
CH-9469 Haag, Schweiz Product data sheet Large gate valves, Series 190, DN 630 (ID 25’’) Created by: BRR Release date: 18.05.2016 1/2 Modified by: Release date: 845022EA
Description
Actuator pneumatic, double acting – without solenoid valve – with position indicator Feedthrough Shaft 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 bar (abs) Differential pressure on the gate – in opening direction – in closing direction ≤ 1 bar ≤ 1 bar Differential pressure at opening ≤ 10 mbar Conductance (molecular flow) 186 000 ls -1 Cycles until first service 20 000 (unheated and un der clean conditions) Temperature (Maximum values: depending on operating conditions and sealing materials) – Valve body – Actuator – Position indicator ≤ 150 °C ≤ 80 °C ≤ 80 °C Heating and cooling rate 30 °C h Material – Valve body – Mechanism AISI 304 (1.4301) EN AW-6082 (3.2315), AISI 304 (1.4301) Seal – Bonnet – Gate – Actuator FKM (Viton ® ) FKM (Viton ® ) NBR Mounting position any Volume of pneumatic actuator 8.8 l / 0.311 ft Compressed air min. – max. overpressure 5 – 7 bar / 73 – 102 psi Compressed air connection G ¼” (NPT for USA) Actuation time – closing – opening 10 s 10 s Weight 350 kg / 772 lbs
CH-9469 Haag, Schweiz Product data sheet Large gate valves, Series 190, DN 630 (ID 25’’) Created by: BRR Release date: 18.05.2016 2/2 Modified by: Release date: 845022EA 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 depending on customer installation depending on customer installation depending on customer installation Related documents Dimensional drawing No. 819667 Electrical connections Position indicator Wiring diagram Type PNP NO with LED Voltage 10 - 30 V DC Current max. 200 mA Power max. 10 W Cable length 2 meter