pressure.
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NOTE: The following information shall be shown on
the project drawings:
1. Plan and location of all new pipelines,
including size of pipe.
2.
Maximum working pressure of the system.
3. Location, size, and type of service of existing
connecting, intersecting, or adjacent pipelines and
other utilities.
4. Paved areas and railroads which pass over new
pipelines.
5. Profile, where necessary, to show unusual
conditions.
6. Type or wall thickness of pipe, including
material identification, and limits for same where
type or wall pipeline.
7. Location of flanged joints, screwed joints, and
insulating joints, unless location is covered in the
project specification.
8.
Location of valves including necessary details.
9. Location, size, type, and details of low point
condensate drips.
10. Details of valve installation on RTR and PE
pipelines.
11. Details of regulator station, including
location of all items therein, capacity, pressure
reduction and size; if an underground vault is used
the vault shall conform to ASME B31.8.
12.
Connection of service line to gas main.
13. Bedding conditions, where different from those
specified.
14. Location, type and size of pipe anchors, when
required for the project.
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NOTE: Allowable Piping Materials:
1. The project specification should allow all
piping materials for gas mains and for gas service
lines which are included in this guide, each to be
permitted as a Contractor's option. The material and
SECTION 02551N
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