Print
Diaphragm low pressure regulator - S55
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 advantages
  • Exceptionally accurate pressure delivery
  • Flexible mounting options on wall or panel
  • Compact design

FLOW CURVES

Product image

Product image

Product image

Product image

Specifications
Female portsG3/8 or 1/4 NPT (inlet/outlet)
Seat sealEPDM
O-ringEPDM - Standard / FPM
DiaphragmAISI 304 (3/8/10 bar) / Hastelloy® (16/35 bar)
Weight+/- 0,8 kg
Leak rate10-8 M bar l/s
Temperature range-20 to +60 °c
GaugesLow pressure (M10 x 1 or 1/4 NPT)
Inlet pressure50 bar
Outlet Pressure3/10/16/35 bar
Nominal flow2,5/3,5/5,5/10 Nm3/h (n2)
Oxygen useInlet pressure ≤ 30 bar max. for brass and stainless steel
Dimensional drawings
Drawing
Product Configurator
 
Body material
 
Outlet Pressure
End connections
O-ring material
Gauges
Mounting
Port configuration
S
L
55
3
G
EPDM
1
FR0
A
 
Chrome plated brass
L
 
3 bar
3
10 bar
10
16 bar
16
35 bar
35
G3/8 - G3/8
G
1/4 NPT - 1/4 NPT
N
EPDM - Standard
EPDM
FPM
FPM
With
1
Without fixing ring
FR0
With fixing ring
FR1
Standard configuration
A
Reverse inlet/outlet
R
Downloadable catalogs, brochures
  • Download
    Medical Pressure Regulators
    Last update: Jun 25, 2021
    Available in: en
  • Download
    Pressure Regulators Catalog
    Last update: Jun 29, 2023
    Available in: en
Connect with an Expert
×
Loading

This site uses cookies.

Rotarex uses cookies to ensure a better and easier online experience. Please click here to accept the continued use of these cookies after reading our revised COOKIES POLICY.

Please note, you may continue to use the website even if you do not accept the use of cookies. However, the visitor experience on subsequent visits will be diminished.

Read the full COOKIES POLICY.

Refuse all non essential cookies