Page 8 - Medical Gases and Equipment Catalog
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Medical Gases and Equipment Catalog

Medical Air U.S.P.

Colorless, odorless, nonflammable gas

High-Pressure Cylinders                                                                Major Hazards: High Pressure
                                                                                              Toxicity: Nontoxic
60 in.
                                                                                        Fire Potential: Supports Combustion
50 in.                                                                              Boiling Point (°F): -317.8
                                                                                   Molecular Weight: 28.96
40 in. AirTote                                                                       Specific Gravity: 1
                                                                            Critical Temperature (°F): -221.1
30 in.                                                                        Critical Pressure (psia): 546.85
                                                                              Specific Volume (cf/lb): 13.3
20 in.
                                                                                               UN No.: 1002
10 in.                                                                                           DOT Designation
                                                                                                Name: Air, Compressed
 0 in.       K S M/ Q R G F E/ AE/ D/ AE/                                                        Label: Green, Nonflammable Gas
                        DEY M-E M-AE M-D M-AE
Cylinder T                                                                     Hazard Classification: 2.2
Size        430 430 430 410 410 410 410 410 410 410 411
Size 430    230 230 230 210 210 210 210 210 210 210
Code 230

CGA Connection No. 346 CGA Connection No. 950                          PURITY SPECIFICATIONS      water and oil: none  MSDS
                                                                       Purity: Oxygen 19.5-23.5%  SO2 < 5ppm           P-4560
                                                                   15  Balance Nitrogen           NO+NO2 < 2.5ppm
                                                                       Odor: None                 CO < 10ppm
                                                                                                  CO2 < 500ppm

                CYLINDER SPECIFICATIONS                                CGA  Equipment Recommendations
     Ordering   Cylinder Nominal Pressure
      Number             Size Contents (psig) @ 70°F Connection Regulator
AI M-D
AI M-E                   M-D 14 cu ft  2000                            950 WESM1-950-PG
AI M-AE
AI M-K                   M-E 23 cu ft  2000                            950 WESM1-950-PG
AI M-T
AI M-AEAIRTOTE           AE 22 cu ft   2000                            950 WESM1-950-PG

                         K 232 cu ft   2200                            346 WESM1-346-PG WESM1-346-P

                         T 310 cu ft 2640                              346 WESM1-346-PG WESM1-346-P

                         AE 22 cu ft   2000                            NR AirTote, Aluminum (Regulator Included)

            Color Code:                  Shoulder Color: Yellow                                   Body Color: Yellow

Medical Applications
Respiratory therapy; humidity treatments using nebulizers, and a source of pneumatic pressure to power gas-operated medical
devices.

                                                                                                 AirTOTE is a trademark of Western Medica

Praxair, the Flowing Airstream design, Medipure and Grab ’n Go are trademarks or registered trademarks of Praxair Technology, Inc. in the United States and/or other countries.
Other trademarks used herein are property of their respective owners. The information contained herein is offered for use by technically qualified personnel at their discretion
and risk without warranty of any kind. © Copyright 2014, Praxair Technology, Inc. All rights reserved. Praxair Inc., Danbury, CT 06810-5113
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