Phillips Gas Pipeline Company
First Revised Volume No. 1
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Effective Date: 06/01/1993, Docket: RS92- 47-003, Status: Effective
Original Sheet No. 29 Original Sheet No. 29 : Effective
1.8 The term "Btu" shall mean British Thermal Unit, and is defined
as the amount of heat required to raise the temperature of one
pound of water one degree (1ø) Fahrenheit at a standard
pressure of fourteen and sixty-five hundredths pounds per
square inch absolute (14.65 p.s.i.a.) and a starting temperature
of 59.5ø F.
1.9 The term "gross heating value" shall mean the quantity of heat
in Btu's liberated by the complete combustion at constant
pressure, of a cubic foot of gas at a temperature of sixty
degrees (60ø) Fahrenheit saturated with water vapor and at an
absolute pressure of fourteen and sixty-five hundredths pounds
per square inch absolute (14.65 p.s.i.a.) with air at the same
temperature and pressure as the gas, when the products of the
combustion are cooled to the initial temperature of the gas and
air and when the water formed by combustion is condensed to
the liquid state.
1.10 The term "MMBtu" shall mean one million Btu.
1.11 The term "psig" shall mean pounds per square inch gauge.
1.12 The term "transportation" shall mean the compression or
transmission of gas or some combination thereof whether by
exchange, backhaul or any other actual or constructive method
1.13 The term "firm transportation quantity" shall be the quantity of
natural gas which PGPL shall be obligated to receive from
shipper and transport on any day under a Firm Service
Agreement, and shall be as stated in the Firm Service
1.14 The term "interruptible transportation quantity" shall be the
maximum quantity of natural gas which PGPL may be obligated
to receive from Shipper on an interruptible basis on any day
under an Interruptible Service Agreement, subject to reduction
under the provisions of Section 14 thereof.