Rotarex · Specialty gas systems

Bellow low pressure regulator - S20

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Bellow low pressure regulator - S20 — manufacturer product image

S20 second stage line pressure regulator or point of use regulator is designed for specialty gas applications requiring very precise repeatability and a high precision of outlet pressure.

Key features
  • Bellow technology permits a large range of accurate outlet pressures in a compact design
  • Flexible mounting options on wall or panel
  • Acetylene version available (AD)

Specialty gas systems

Technical specifications
BrandRotarex
CategorySpecialty gas systems
BellowBronze or AISI 316L (SS version)
GaugesLow pressure (M10 x 1 or 1/4 NPT)
O-ringEPDM
Weight+/- 0,5 kg
Leak rate10 -8 M bar l/s
Seat sealEPDM
Oxygen useinlet pressure ≤ 30 bar max. for brass and stainless steel, AD: No
Female portsG3/8 or 1/4 NPT (inlet/outlet)
Nominal flow2/2,5/3,5 Nm 3 /h / AD: 1,5 Nm 3 /h
Inlet pressure50 bar/725 psi / AD: 20 bar/290 psi
Outlet Pressure1/3/10 bar / 14.5/44/145 psi / AD: 1.5 bar/ 21.75 psi
Temperature range20°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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Bellow low pressure regulator - S20 — 1
Bellow low pressure regulator - S20 — 2
Bellow low pressure regulator - S20 — 3
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Specialty gas systems

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