By order of the publisher, historical UL documents are not returnable for any reason. Once you place an order for an historical document, we cannot issue a refund, credit, or exchange of any kind.These requirements cover regulators used to reduce the pressure of compressed industrial gases from a source or storage cylinder pressure of not more than
5500 psig (37.91 MPa) to the use pressure.
Regulators covered by these requirements are intended for use with compressed gases such as air, carbon dioxide, inert gases, fuel gases, nitrogen, nitrogen
oxide, and oxygen.
Regulators for welding, cutting, and heating operations are intended for use in accordance with the Standard for the Design and Installation of Oxygen-Fuel Gas
Systems for Welding, Cutting, and Allied Processes, NFPA 51-1992.
| Edition : | 7th |
| Published : | 01/01/1996 |
