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UL 144 - UL STANDARD FOR SAFETY LP-GAS REGULATORS - EIGHTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING NOVEMBER 5, 2014 Organization: UL
Date: 2012-05-25
Description: The requirements for (a) –(e) are covered in the Standard for Compressed Gas Regulators, UL 252, and in the Standard for Gas Appliance Pressure Regulators, IAS/A.G.A.
UL 1357 OUTLINE - OUTLINE OF INVESTIGATION FOR OXYGEN-FUEL GAS FLASH ARRESTER AND COMBINATION FLASH ARRESTER AND BACK-PRESSURE CHECK VALVES - ISSUE 6 Organization: UL
Date: 2013-03-26
Description: Devices covered by these requirements are intended for use in supply piping, regulator outlets, or torch inlets in accordance with the following standards: a) Standard for the Design and Installation of Oxygen-Fuel Gas Systems for Welding, Cutting and Allied Processes, NFPA 51 and b) Safety in Welding and Cutting and Allied Processes, AWS Z49.1.
CGA/GAS - CGA P-18 - STANDARD FOR BULK INERT GAS SYSTEMS - FOURTH EDITION Organization: CGA/GAS
Date: 2013-01-01
Description: These bulk supply systems are an assembly of storage containers, pressure regulators, pressure relief devices (PRDs), vaporizers, manifolds, interconnecting piping, and, where present, liquid transfer equipment.
ASTM F2786 - STANDARD PRACTICE FOR FIELD LEAK TESTING OF POLYETHYLENE (PE) PRESSURE PIPING SYSTEMS USING GASEOUS MEDIA UNDER PRESSURE (PNEUMATIC LEAK TESTING) Organization: ASTM
Date: 2016-02-01
Description: For undiluted LP-Gas, the point of delivery shall be considered to be the outlet of the final pressure regulator, exclusive of line gas regulators, in the system. Testing for these systems can be found in NFPA 54 / ANSI Z223.1.
NFPA - NFPA 56 (PS) - STANDARD FOR FIRE AND EXPLOSION PREVENTION DURING CLEANING AND PURGING OF FLAMMABLE GAS PIPING SYSTEMS - EFFECTIVE DATE: 08/11/2011 Organization: NFPA
Date: 2012-01-01
Description: For undiluted LP-Gas, the point of delivery is the outlet of the final pressure regulator, exclusive of line gas regulators, in the system.
UL 378 - UL STANDARD FOR SAFETY DRAFT EQUIPMENT - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING SEPTEMBER 17, 2013 Organization: UL
Date: 2006-10-27
Description:   Requirements for the installation and use of draft equipment are included in the Standards of the National Fire Protection Association for the Installation of Oil-Burning Equipment, NFPA No. 31, and for the National Fuel Gas Code, NFPA No. 54.  A product that contains features, characteristics, components, materials, or systems new or different from those in use when the standard was developed, and that involves a risk of fire, electric shock, or injury to persons, shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the level of safety for the user of the product as originally anticipated by the intent of this standard.
UL 7700-1 OUTLINE - OUTLINE OF INVESTIGATION FOR PORTABLE PNEUMATIC TOOLS - ISSUE 3 Organization: UL
Date: 2012-07-18
Description: These tools are intended for connection to a compressed air power source with a maximum pressure of 200 psi and a regulator to reduce the pressure to the rated pressure of the tool.
UL 429 - UL STANDARD FOR SAFETY ELECTRICALLY OPERATED VALVES - SEVENTH EDITION Organization: UL
Date: 2013-11-06
Description: When the valve assembly includes a pressure or flow regulator, its regulating ability is not covered by requirements in this standard.

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