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Constant Flow Cylinder Valve - D405
The D405 is a Constant Flow Cylinder Valve and the first self-closing valve for refillable and non-refillable lecture bottles up to 110 bar. The D405 has a better design, a broad gas compatibility and offers enhanced performances.
Key advantages
  • Higher maximum working pressure (up to 110 bar) improving bottle autonomy
  • Excellent sealing performances to maximize shelf life
  • Compact and lightweight design ensuring cylinder portability
  • Refillable and non-refillable versions available to meet all needs
  • Exclusive refill ports available to prevent unauthorized refilling
  • A selection of components and O-ring materials to cover multiple calibration gas uses
  • Suitable for gas cylinders from 0.4 to 5L

ACCESSORIES

Product image

Product image

 

Specifications
Working pressure max.110 bar
Helium leak rate1 x 10-4 Cc/sec
BodyStainless steel
Valve seat/sealFPM / EPDM / PTFE
O-ringFPM / EPDM / PTFE
Internal partsStainless steel
Temperature range-40 to +65 °c
Dimensional drawings
DrawingDrawing
Product Configurator
 
Body material
Working pressure
Version
Inlet connection (c)
Outlet connection (a)
Safety (1)
Valve seat & o-ring
Gas
D405
I
110
R
U12
C10
0
F
X
 
(1) Other on demand
For ordering process according to your needs please contact Rotarex
Downloadable catalogs, brochures
  • Download
    D405 - Constant flow cylinder valve for calibration applications
    Last update: May 17, 2021
    Available in: en
  • Download
    Calibration gas catalog
    Last update: May 17, 2021
    Solutions for calibration gas mixtures
    Available in: en
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