Rotarex · Specialty gas systems

Diaphragm low pressure regulator - S55

Manufacturer product images · for reference

Diaphragm low pressure regulator - S55 — manufacturer product image

S55 second stage line pressure regulator is designed for applications in petrochemical, industrial and laboratory environments. It is ideally suited for calibration of gas mixtures in petrochemical industry; environmmental emission monitoring, industrial hygiene or safety monitors, and to trace impurity in analyzers . It is also commonly used to oxygenate fish-breeding tanks.

Key features
  • Exceptionally accurate pressure delivery
  • Flexible mounting options on wall or panel
  • Compact design

Specialty gas systems

Technical specifications
BrandRotarex
CategorySpecialty gas systems
GaugesLow pressure (M10 x 1 or 1/4 NPT)
O-ringEPDM
Weight+/- 0,8 kg
DiaphragmAISI 304 (3/8/10 bar) / Hastelloy® (16/35 bar)
Leak rate10 -8 M bar l/s
Seat sealEPDM
Oxygen useInlet pressure ≤ 30 bar max. for chrome plated brass
Female portsG3/8 or 1/4 NPT (inlet/outlet)
Nominal flow2,5/3,5/5,5/10 Nm 3 /h (N2)
Inlet pressure50 bar / 725 psi
Outlet Pressure0,3-3 / 1-10 / 1,6-16 / 3,5-35 bar / 44/145/232/508 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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Specialty gas systems

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