Rotarex · UHP — ultra high purity

Integrated valve with adjustable pressure regulator - DUCAL D551

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Integrated valve with adjustable pressure regulator - DUCAL D551 — manufacturer product image

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 features
  • Easy, ready to use all in one system
  • All surfaces in gas contact are oxygen clean and mainly metallic to minimize the gas contamination
  • Very constant flow from 200 to 7 bar in cylinder
  • Materials can also be used with corrosive mixtures
  • Equipped with manometers in stainless steel and downstream safety valve

UHP — ultra high purity

Technical specifications
BrandRotarex
CategoryUHP — ultra high purity
O-ringEPDM or FPM depending of application
Flow rate1L/min at 3 bars, Max flow rate 10 L/min at 4bars
Leak rate1.10 -7 M bar l/s
Seat sealPA-PCTFE
Connections25E – ISO 11363 ¾’’ NGT CGA-V1
Property levelCleaned for oxygen service
Temperature range-20 to +60 °c
Internal componentsStainless Steel
Inlet working pressure200 bar
Filling tool connectionTo be defined according to norms and gas types
Outlet working pressure1 to 4 bar

Product information and images are compiled from the manufacturer's own publications; they do not depict a Sedan Mühendislik installation. Technical data is confirmed before ordering.

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Integrated valve with adjustable pressure regulator - DUCAL D551 — 1
Integrated valve with adjustable pressure regulator - DUCAL D551 — 2
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UHP — ultra high purity

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