Page 131 - Praxair - Specialty Gases and Equipment Reference Guide
P. 131

Propylene






            Balance             (M)SDS               (M)SDS              Regulator                        Page
            Gas                 Range                                    Recommendations
            Air                 1 - 6000 ppm         P-18-0092           Single Stage   PRS40023331-CGA   E •245
            Helium              1 ppm - 2.9%         P-18-0107-A         Two Stage     PRS40123331-CGA    E •244
            Nitrogen            1 ppm - 5.6%         P-18-0108-A         Line          PRS40052001-000    E •246
                                5.7 - 50%            P-18-0489



              Balance     Concentration     CGA    Praxair Grades*         Cylinder   Pressure   Contents
              Gas         Range                    E  N   M   P  C   U  Style     psig       ft 3    m 3
              Air         0.5 ppm - 1%      590               •   •   •   AS      2000       146     4.13
                                                              •   •   •   AQ      2200         84    2.38
                                                              •   •   •   A3      2200         32    0.91
                                                              •   •   •   K       2000       215     6.09
                                                              •   •   •   Q       2000         72    2.04
                          L.E.L. 2.0%                         •   •   •   G       2000         36    1.02
              Helium      0.5 ppm - 50%     350               •   •   •   AS      2000       135     3.82
                                     (1)
                                                              •   •   •   AQ      2200         78    2.21
                                                              •   •   •   A3      2200         29    0.82
                                                              •   •   •   K       2000       199     5.64
                                                              •   •   •   Q       2000         67    1.90
                                                              •   •   •   G       2000         34    0.96
              Nitrogen    0.5 ppm - 50%     350               •   •   •   AS      2000       142     4.02
                                     (1)
                                                              •   •   •   AQ      2200         82    2.32
                                                              •   •   •   A3      2200         31    0.88
                                                              •   •   •   K       2000       209     5.92
                                                              •   •   •   Q       2000         70    1.98
                                                              •   •   •   G       2000         35    0.99
              (1)   Cylinder pressure and contents will vary proportionately at higher concentrations.
              *  Key for Praxair Mixture Grades (Refer to page C •92 for complete specification details.)
                EPA (E), Primary Master (PM), Certified Master (CM), Primary Standard (P),
                Certified Standard (C), Non-Certified Standard (U)



















     Section C – Mixtures




           C•130                              1-877-PRAXAIR                     www.praxairdirect.com
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