Integrated valve with flow selector - D553 Flowcal
HP & UHP valves & regulators > High purity gas cylinder valves > Valves with integrated pressure regulator (VIPR)
The D553 from Rotarex Puretec is a Stainless Steel gas valve with integrated pressure regulator and flow selector. The D553 is designed for a wide range of specialty and corrosive gases, thanks to it's stainless steel body and internal components. The all in one design insure the maximum safety & ease to use during calibration operations.

All-in one design

  • Pre-engineered complete solution to optimize your calibrated gas supply
  • Ready to be used system, just take it and use it. No more components assembly and settings before use
  • Fully protected & integrated solution with ergonomic and design
  • Productivity and with integrated design

Easier and safer

  • Easy handling and better protection thanks to plastic guard
  • Integrated solution to reduce leak points risks. The valve is designed to have directly used pressure at the outlet without any additional connection on high pressure ports.
  • Universal hose barb connection to ensure easy “plug-in” system
  • Compact and light weight design ideal for mobile applications

Higher productivity

  • Buy one complete system instead of many individual components 
ConnectionsAccording to local standard
Working pressure200 bar
Flow rate0.5 - 15 L/min
Temperature range-20 to + 60 °c
Seat sealPCTFE
O-ringEPDM - FPM
Internal componentsStainless steel
Leak rate1.10-4 M bar l/s
Property levelCleaned for oxygen service
Dimensional drawings
Downloadable catalogs, brochures
  • Download
    Puretec overview
    Last update: Sep 07, 2021
    Available in: en
  • Download
    Puretec Catalog
    Last update: May 25, 2021
    Available in: en
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