CONCOA Precision Gas Controls

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This page has been designed with the user and distributor in mind. The information contained within these links and pages will help you select and configure the right system for your customer or application. If you should need additional help, feel free to contact us directly at 1.800.225.0473 or via our contact page.

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General Reference

• Blender Wizard

• Gas Saver Wizard

• Regulator Selector

• Flowmeter Wizard

• Laser Wizard

• Gas Saver Video

• CGA Guide

• Decimal Equivalents

• Tubing Size Guide

• Unit Conversions

• Regulator Questionnaire

 

 

 

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Gas Properties Reference and Materials Compatibility (see key below chart)

Gas
Brass
SS
Aluminum
Acetylene
1
N/A
Air
Ammonia
X
Argon
Arsine
2
Butane
Carbon Dioxide
Carbon Monoxide
Chlorine
X
X
Ethane
Ethylene
Helium
Hydrogen
Hydrogen Chloride
X
X
Hydrogen Sulfide
X
Isobutane
Krypton
Methane
Methyl Chloride
X
Neon
Nitric Acid
X
Nitrogen
Nitrous Oxide
Oxygen
3
2
Phosphine
N/A
Propane
Propylene
Silane
Sulfur Hexafluoride
Xenon

Key:

Satisfactory for use with the intended gas
X
Unsatisfactory for use with the intended gas
1
Satisfactory with brass having a low (65-70% max) copper content. Brass with higher copper content is unacceptable
2
Generally unsatisfactory, except where specific use conditions have proven acceptable.
3
Satisfactory below 3000 psig (206.9 bar) where gas velocities do not exceed 30 ft./sec.
N/A
No information available to determine compatibility.