Page 130 - Praxair - Specialty Gases and Equipment Solutions

Propane

Balance (M)SDS (M)SDS Regulator Page
Gas Range Recommendations
Air 1 ppm - 1.65% P-18-0091-A Single Stage PRS40023331-CGA E •245
Helium 1 ppm - 4.5% P-18-0106-A Two Stage PRS40123331-CGA E •244
4.46 - 50% P-18-0486 Line PRS40052001-000 E •246
Nitrogen 1 ppm - 6.5% P-18-0270-B
6.6 - 50% P-18-0487

Balance Concentration CGA Praxair Grades* Cylinder Pressure Contents
Gas Range E N M P C U Style psig ft 3 m 3
Air 0.1 ppm - 1.05% 590 • • • • • • AS 2000 146 4.13
(2)
• • • • • • AQ 2200 84 2.38
• • • • • • A3 2200 32 0.91
• • • • • • K 2000 215 6.09
• • • • • • Q 2000 72 2.04
L.E.L. 2.1% • • • • • • G 2000 36 1.02
Helium 0.1 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 0.1 ppm - 50% (1)(2) 350 • • • • • • AS 2000 142 4.02
• • • • • • 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.
(2) Available concentrations for NIST traceable mixtures to be determined by available reference materials.
* 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

1-877-PRAXAIR www.praxairdirect.com C•129