U.S. GENERAL SERVICES ADMINISTRATION (GSA)
FS L-C-530
(Rev C) Coating, Pipe, Thermoplastic Resin
FS L-T-1512
(Rev A) Tape, Pressure Sensitive Adhesive,
Pipe Wrapping
1.2
RELATED REQUIREMENTS
Section 15050N BASIC MECHANICAL MATERIALS AND METHODS, applies to this
section unless otherwise specified.
1.3
SYSTEM DISTRIBUTION
The gas distribution system includes natural gas piping and appurtenances
from point of connection with existing system as indicated to a point
approximately 1500 mm 5 feet from the buildings.
1.3.1
Gas Distribution System and Equipment Operation Data
Include maps showing piping layout, locations of system valves, gas line
markers and cathodic protection system test stations; step-by-step
procedures for system start up, operation and shutdown (index system
components and equipment to the system maps); isolation procedures
including valve operation to shutdown or isolate each section of the system
(index valves to the system maps and provide separate procedures for normal
operation and emergency shutdown if required to be different).
1.3.2
Gas Distribution System Maintenance Data
Include maintenance procedures and frequency for system and equipment;
identification of pipe materials and manufacturer by locations, pipe repair
procedures, and jointing procedures at transitions to other piping material
or material from a different manufacturer.
1.3.3
Gas Distribution Equipment Maintenance Data
Include identification of valves and other equipment by materials,
manufacturer, vendor identification and location; maintenance procedures
and recommended tool kits for valves and equipment; recommended repair
methods (i.e., field repair, factory repair, or replacement) for each valve
and piece of equipment; and preventive maintenance procedures, possible
failure modes and troubleshooting guide.
1.4
SUBMITTALS
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NOTE: Submittals must be limited to those necessary
for adequate quality control. The importance of an
item in the project should be one of the primary
factors in determining if a submittal for the item
should be required.
A "G" following a submittal item indicates that the
submittal requires Government approval. Some
submittals are already marked with a "G". Only
delete an existing "G" if the submittal item is not
complex and can be reviewed through the Contractor's
SECTION 02551N
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