The Rotarex D551 is the first Stainless Steel gas valve with integrated pressure regulator. The all in one design of the VIPR offers safer and easier calibration operations. The D551 is designed for a wide range of specialty and corrosive gases, used to calibrate analysers.
Key advantages
Easy, ready to use all in one system
All surfaces in gas contact are oxygen clean and mainly metallic to minimize the gas contamination
Materials can also be used with corrosive mixtures
All-in one design
Pre-engineered complete solution to optimize your
calibrated gas supply
Fully protected & integrated solution with ergonomic and aesthetic design
Superior productivity and better sealing due to reduction of potential leak points
Easier and safer
Easy handling and better protection thanks to plastic guard
Compact and light weight design ideal for mobile applications key features
High outlet flow stability and performance thanks to diaphragm technology
Premium material and components ensure quality of gas mixtures to preserve required properties for calibration application
Higher productivity
One complete system instead of many individual
components
Save time and be much more effective with
built-in solution
Specifications
Connections 25E – ISO 11363 ¾’’ NGT CGA-V1
Inlet working pressure 200 bar
Outlet working pressure 1 to 4 bar
Flow rate 1L/min at 3 bars, Max flow rate 10 L/min at 4bars
Temperature range -20 to +60 °c
Seat seal PA-PCTFE
O-ring EPDM or FPM depending of application
Leak rate 1.10-7 M bar l/s
Property level Cleaned for oxygen service
Filling tool connection - To be defined according to norms and gas types