Page 99 - Praxair - Specialty Gases and Equipment Reference Guide
P. 99

Acetylene






            Balance             (M)SDS               (M)SDS              Regulator                        Page
            Gas                 Range                                    Recommendations
            Nitrogen            1.0 - 3.2%           P-18-0450           Single Stage   PRS40023331-CGA   E •245
                                3.21 - 5.0%          P-18-0451-B         Two Stage     PRS40123331-CGA    E •244
                                                                         Line          PRS40052001-000    E •246


              Balance     Concentration     CGA    Praxair Grades*        Cylinder   Pressure   Contents
              Gas         Range                    E   N   M   P   C   U   Style   psig      ft 3    m 3
              Nitrogen    1 - 9999 ppm      350               •   •   •   AS      2000       143     4.0
                                                              •   •   •    AQ     2200         82    2.3
                                                              •   •   •    A3     2200         31    0.9
                                                              •   •   •    K      2000       209     5.9
                                                              •   •   •    Q      2000         70    2.0
                                                              •   •   •    G      2000         35    1.0
                          1 - 5%            350               •   •   •   AS      2000       142     4.0
                               (1)
                                                              •   •   •    K      2000       209     5.9
                                            510               •   •   •   FX        240        66    1.9
              (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•98                              1-877-PRAXAIR                     www.praxairdirect.com
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