15246_PE24 VAT | Alldatasheet
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Technical content
CH-9469 Haag, Schweiz Product data sheet Low particle UHV gate valve, Series 152, DN 200 (8") Created by: BISS Release date: 28.01.2019 1/2 Modified by: Release date: 967288EA
Description
Actuator Pneumatic, double acting – with position indicator Feedthrough Bellows Technical data Leak rate – Valve body – Valve seat < 5 · 10 -10 mbar ls -1 < 1 · 10 -9 mbar ls -1 Pressure range 1 · 10 -10 mbar to 1 bar (abs) Differential pressure on the plate – In opening direction – In closing direction ≤ 1.2 bar Differential pressure at opening ≤ 30 mbar Conductance (molecular flow) 12 000 ls -1 Cycles until first service 500 000 (unheated and u nder clean conditions) Temperature (Maximum values: depending on operating conditions and sealing materials) – Valve Body – Actuator – Position indicator ≤ 250 °C open / ≤ 200 °C closed (bake-out max. 24h) ≤ 100 °C ≤ 80 °C Heating and cooling rate 50 °C h -1 Material – Valve Body – Gate – Bellows AISI 304 (1.4301) AISI 304 (1.4301) AISI 633 (AM350) Seal – Bonnet – Gate – Actuator metal FKM (Viton ® ), vulcanized FKM (Viton ® ) Mounting position Any Volume of pneumatic actuator 1.08 l / 0.038 ft Compressed air min. – max. overpressure According dimensional drawing Compressed air connection According dimensional drawing Actuation time – closing – opening ≤ 6.0 s ≤ 6.0 s Weight 36.4 kg / 80.2 lbs
CH-9469 Haag, Schweiz Product data sheet Low particle UHV gate valve, Series 152, DN 200 (8") Created by: BISS Release date: 28.01.2019 2/2 Modified by: Release date: 967288EA Behavior in case of compressed air pressure drop – Valve closed – Valve open - Undefined (not mechanically locked) - Undefined (not mechanically locked) Electrical connections Position indicator Wiring diagram Type Micro switch Voltage ≤ 250 V AC ≤ 50 V DC Current max. ≤ 2 A ≤ 1.2 A