2.3.3.4
Ambient and Inlet Conditions Operating Ranges
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NOTE: Designer should furnish required information
to complete the specification.
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Allowing for rational engineering performance adjustments due to variations
in ambient and inlet conditions, the compressor shall be designed,
equipped, and furnished to be fully operational without abnormal wear
throughout the entire range between and including the limits of the winter
and summer design conditions specified.
a.
Summer Design Conditions:
Inlet Air: [_____] degrees C F dry bulb and [_____] degrees
CF
wet bulb temperatures, [_____] percent relative humidity
Inlet Cooling Water:
[_____] degrees C F
Ambient Compressor Room Temperature:
[_____] degrees C F
Barometric Pressure:
[_____] kPa (absolute) psia
b.
Winter (Low Ambient) Design Conditions:
Inlet Air: [_____] degrees C F dry bulb and [_____] degrees C F
wet bulb temperatures, [_____] percent relative humidity
Inlet Cooling Water:
[_____] degrees C F
Ambient Compressor Room Temperature:
[_____] degrees C F
Barometric Pressure:
[_____] kPa (absolute) psia.
2.3.3.5
Critical Speeds
Conform to API Std 672, paragraph entitled "Critical Speed."
2.3.3.6
Vibration and Balance
Conform to API Std 672, paragraphs entitled "Vibration and Balance."
2.3.4
Electrical Service Conditions
2.3.4.1
Air Compressor Drive Motor
[_____] volts, 3 phase, 3 wire, 60 hertz electrical service.
2.3.4.2
Accessory electrical Service
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NOTE: Change accessory voltages if required for
site conditions.
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See Table I.
SECTION 15213N
Page 14
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