2. ASME B31.8 Scope: "802.11... This code covers
the design, fabrication, installation, inspection,
testing and safety aspects of operation and
maintenance of gas transmission and distribution
systems, including gas pipelines, gas compressor
stations, gas metering and regulation stations, gas
mains, and service lines up to the outlet of the
customer's meter set assembly....802.14 This code
does not apply to....(c) piping beyond the outlet
of the customers meter set assembly..."
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After completing pressure tests, and before testing a gas contaminated
line, purge line with nitrogen at junction with main line to remove all air
and gas. Clear completed line by attaching a test pilot fixture at capped
stub-in line at building location and let gas flow until test pilot
ignites. Procedures shall conform to [NFPA 54] [and] [ASME B31.8].
-CAUTION-
Failure to purge may result in explosion
within line when air-to-gas is at correct
mixture.
3.3
SCHEDULE
Some metric measurements in this section are based on mathematical
conversion of inch-pound measurement, and not on metric measurement
commonly agreed to by the manufacturers or other parties. The inch-pound
and metric measurements shown are as follows:
Products
Inch-Pound
Metric
a.
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-- End of Section --
SECTION 15195N
Page 20
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