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TESCOM™ CS2200 Low Flow Changeover System
CS-2200 Series is a complete high purity changeover system which combines the changeover regulator and a line regulator into a compact wall mount system for specialty, corrosive, and pyrophoric gases.
Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. It provides continuous low flow of gas from two pressure sources. Ideal for use in analyzer carrier gas, CO2 for tissue and cell culture incubators, and laser resonator gas applications.
TESCOM™ CS2200 Low Flow Changeover System


Pressure Rating
Maximum Inlet Pressure: 3500 psig / 241 bar
Outlet Pressure Ranges: 0 -
25, 50, 100, 150 psig / 1.7, 3.4, 6.9, 10.3 bar
Body Material
316 Stainless Steel or Brass
Bonnet Material
300 Series Stainless Steel or Brass
Valve Seal
Diaphragm & Spring
316 Stainless Steel
Friction Sleeve
Inner: PTFE
Outer: 316 Stainless Steel
Remaining Parts
316 Stainless Steel (& Brass for Brass bodies)
Operating Temperature
-40°F to 165°F / -40°C to 74°C
Port Size & Type
1/4 NPTF
Flow Capacity
Cv = 0.06
5 lbs / 2.2 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Maximum inlet pressure: 3500¬†psig / 241 bar
  • Four maximum delivery pressures from 25-150¬†psig / 1.7-10.3 bar
  • Designed to provide a continuous flow of gas for applications requiring stored gas supplies
  • Available in 316 Stainless Steel or Brass
  • Based on field-proven TESCOM 44-2200 regulator
  • Mounting bracket standard


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