S Series 55 In-Line RegulatorSame working day reply
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Rotarex

S Series 55 In-Line Regulator

Model S55 · In-Line Regulators

Low pressure regulator single stage diaphragm technology.

Maximum Inlet Pressure50 bar
Setting Range3 / 10 / 16 / 35 bar versions
In/Out ConnectionsG 3/8 or 1/4 in NPT inlet and outlet
Gas CompatibilityOxygen service on the brass version at inlet pressures up to 30 bar

Key features

  • Outlet versions 3, 10, 16 and 35 bar
  • Exceptionally precise outlet pressure
  • Hastelloy diaphragm on 16 and 35 bar versions
  • Flows up to 10 Nm3/h nitrogen

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A single stage line regulator for petrochemical, industrial and laboratory lines where the outlet pressure has to be exact, from calibration gas mixtures to emissions monitoring, industrial hygiene and trace impurity analysers, and also used to supply oxygen to fish breeding tanks. Four outlet versions cover 3, 10, 16 and 35 bar from a 50 bar inlet, with nominal flows from 2.5 to 10 Nm3/h of nitrogen. The diaphragm is AISI 304 on the lower outlet versions and Hastelloy on 16 and 35 bar, the body chrome plated brass or stainless steel, and it wall or panel mounts.

Specification

Maximum Inlet Pressure50 bar
Setting Range3 / 10 / 16 / 35 bar versions
In/Out ConnectionsG 3/8 or 1/4 in NPT inlet and outlet
Gas CompatibilityOxygen service on the brass version at inlet pressures up to 30 bar
Stagessingle stage
Temperature-20 to +60 C
Weightabout 0.8 kg
Gaugelow pressure, M10 x 1 or 1/4 in NPT
Body Materialchrome plated brass or stainless steel
Technologydiaphragm
Seat MaterialEPDM (seat gasket)