Rotarex · Specialty gas systems

Piston/Bellow dual stage high pressure regulator - D230

Manufacturer product images · for reference

Piston/Bellow dual stage high pressure regulator - D230 — manufacturer product image

D230 high pressure cylinder regulator is designed for pure, inert and midly corrosive gas applications requiring a very stable outlet pressure together with a very sensitive set up of this outlet pressure. A cylinder connector is necessary to connect it to the cylinder valve.

Key features
  • Based on the proven S 20 bellows technology
  • Exceptionally accurate pressure control and stable outlet pressure due to the combination of piston and bellow technology
  • Compact, Ergonomic and lightweight
  • Fixed outlet pressure version available

Specialty gas systems

Technical specifications
BrandRotarex
CategorySpecialty gas systems
BelowBronze or AISI 316L (SS version)
GaugesHigh and low pressure (M10 x 1 or 1/4 NPT)
O-ringEPDM
PistonBrass (brass version) / AISI 316L (SS version)
Weight+/- 1,6 kg
Leak rate10 -8 M bar l/s
Seat sealPTFE
Oxygen useBrass only
Female ports16 x 1.336 (inlet) - G3/8 (outlet) or 1/4 NPT (inlet/outlet)
Nominal flow2/2,5/3,5 Nm3/h (n2)
Inlet pressure200 bar / 2900 psi
Outlet Pressure1/3/10 bar / 14.5/44/145 psi
Temperature range-20°C to +60°C / -4°F to +140°F

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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Piston/Bellow dual stage high pressure regulator - D230 — 1
Piston/Bellow dual stage high pressure regulator - D230 — 2
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Specialty gas systems

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