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Section G2412 (401) Gas Piping Systems

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G2412.1 (401.1) Scope
Sections G2411 through G2423 shall govern the design, installation, modification and maintenance of piping systems. The applicability of this code to piping systems extends from the point of delivery to the connections with the equipment and includes the design, materials, components, fabrication, assembly, installation, testing, inspection, operation and maintenance of such piping systems.
G2412.1.1 (401.1.1) Utility Piping Systems Located Within Buildings
Utility service piping located within buildings shall be installed in accordance with the structural safety and fire protection provisions of this code.
G2412.2 (401.2) Liquefied Petroleum Gas Storage
The storage system for liquefied petroleum gas shall be designed and installed in accordance with the Fire Code of New York State and NFPA 58.
G2412.3 (401.3) Modifications to Existing Systems
In modifying or adding to existing piping systems, sizes shall be maintained in accordance with this chapter.
G2412.4 (401.4) Additional Appliances
Where an additional appliance is to be served, the existing piping shall be checked to determine if it has adequate capacity for all appliances served. If inadequate, the existing system shall be enlarged as required or separate piping of adequate capacity shall be provided.
G2412.5 (401.5) Identification
For other than steel pipe, exposed piping shall be identified by a yellow label marked "Gas" in black letters. The marking shall be spaced at intervals not exceeding 5 feet (1524 mm). The marking shall not be required on pipe located in the same room as the equipment served.
G2412.6 (401.6) Interconnections
Where two or more meters are installed on the same premises, but supply separate consumers, the piping systems shall not be interconnected on the outlet side of the meters.
G2412.7 (401.7) Piping Meter Identification
Piping from multiple meter installations shall be marked with an approved permanent identification by the installer so that the piping system supplied by each meter is readily identifiable.
G2412.8 (401.8) Minimum Sizes
All pipe utilized for the installation, extension and alteration of any piping system shall be sized to supply the full number of outlets for the intended purpose and shall be sized in accordance with Section G2413.

Related Code Sections

Section G2412 Fuel Gas, (401) Gas Piping Systems
Sections G2411 through G2423 shall govern the design, installation, modification and maintenance of piping systems. The applicability of this code ...
G2412.4 Fuel Gas, (401.4) Additional Appliances
served. If inadequate, the existing system shall be enlarged as required or separate piping of adequate capacity shall be provided ...
G2412.2 Fuel Gas, (401.2) Liquefied Petroleum Gas Storage
The storage system for liquefied petroleum gas shall be designed and installed in accordance with the Fire Code of New York State and NFPA 58 ...
G2412.6 Fuel Gas, (401.6) Interconnections
Where two or more meters are installed on the same premises, but supply separate consumers, the piping systems shall not be interconnected ...