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OPERATION
TP-6901 6/14 Operation 17
Fuel Specifications
NOTICE
Natural gas and propane installations must be
installed in accordance with applicable federal,
state, and local law, and with the National Fire
Protection Association (NFPA) Pamphlet #58,
standard for storage and handling of Liquefied
Petroleum Gases, to the extent that these
standards are not in violation of federal, state, or
local law.
Table 4-1: Fuel Specifications
Fuel Type Item Specification
Liquid Propane
Gas (LPG)
Type HD-5 or HD-10
Maximum fuel pressure
(engine OFF, no load)
13.85" W.C.
Minimum fuel pressure
(engine ON, full load)
6.0" W.C.
Natural Gas (NG) Supply Standard pipeline
Approximate supply volume 37.257 kJ/m
3
(1000 BTU/ft.
3
)
Minimum flow 11.9 m
3
/hr. (420 SCFH) @ 6.0" W.C.
Allowable water vapor
Less than 112.3 kg per 1 million m
3
(Less than 7 lb. per 1 million ft.
3
)
Maximum fuel pressure
(engine OFF, no load)
13.85" W.C.
Minimum fuel pressure
(engine ON, full load)
6.0" W.C.
LPG and NG
(both)
Fuel handling and supply component
constraints
UL 2200: Standard for Stationary Engine
Equipment Assemblies
Operating temperature range –20°C (–4°F) to 105°C (221°F)