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- Model Axius 1400 - Pneumatic Cryogenic ...
Model Axius 1400 - Pneumatic Cryogenic Check Valve
Axius 1400: check valve designed for high high pressure use. Compact and space-saving with integrated axial bellow actuator with stainless steel body for gaseous or liquefied media for cryogenic systems. Quick closing and opening valve for any installation position. Hermetical tight internal tube with stainless steel bellows on both sides for long life and high leak-tightness to outside. End connections can be supplied in butt-welded execution or according to customer specification.
DN : PN : Media temperature : Function : Actuation : Drawing number : Single inquiry
6 – 80 : up to 420 : ambient : Check valve : pneumatic (Air) : 08-140X : Single inquiry
6 – 80 : up to 420 : cryogenic : Check valve : pneumatic (GHe) : 08-140X.12 : Single inquiry
Technical Data: Technical Design
Service fluids: N2, O2, Ar, H2, He, NG*
Operating temp. fluid: -196 °C (-269 °C) to +50 °C
Operating temp. enviroment: -259 °C bis +50 °C oder -30 °C bis +50 °C
Body material: stainless steel
Actuator: bellow actuated, pneumatic single-acting
Seat sealing: metal/PCTFE seat leakage rate 1*10-6 mbar*l/s
Seat sealing: metal/copper seat leakage rate at seat 1*10-3 mbar*l/s
Body sealing: hermetically tight, He leakage rate to atmosphere 1*10-8 mbar*l/s
Stem sealing: stainless steel bellow
Surface treatment: machined, ground, electro-polished or passivated**
Body shape: straight-through
Tightness at seat: 1*10-3 mbar*l/s
Installation position: any position, installation within the cryogenic medium tank or within vacuum space possible
Material certificates: DIN EN 10204/3.1 AD2000-A4
Actuating pressure: 6 + 0,5/-0,0 bar, dry compressed air or resp. He gas
End connect. for actuating air: female thread G 1/8"
Safety position: normally closed (NC) or normally open (NO)