TABLE I
PIPE
Service
Pressure
Material
Specification
Type
or UL
approved
Control air
0-1030
Copper tubing
ASTM B 88,
ASTM B 88M
Std. wt. black steel
ASTM A 53/A 53M Type E,
Grade A
Natural gas
0-105
Std. wt. black steel
ASTM A 53/A 53M Type E,
Grade A
TABLE I
PIPE
Service
Pressure
Material
Specification Type
psi
Steam
0-150
Std. wt. black steel
ASTM A 53/A 53M
Type E or
Type S,
Grade A
Condensate
0-250
Extra strong black
ASTM A 53/A 53M Type E,
return
steel
Grade A
Boiler
0-150
Extra strong black steel ASTM A 53/A 53M Type E,
feed and
Grade A
blowoff
lines
Feedwater
0-150
Std. wt. black steel
ASTM A 53/A 53M Type E,
piping
Grade A
Water
0-150
Extra strong black steel ASTM A 53/A 53M Type E,
column (a)
Grade A
Vent and
0-25
Std. wt. black steel
ASTM A 53/A 53M Type E,
pipe
Grade A
Compressed
0-125
Std. wt. black steel
ASTM A 53/A 53M Type E,
air
Grade A
Gauge
0-25
Copper tubing
ASTM B 88, ASTM B 88M
Type K or L
Draft gauge
0-25
Std. wt. black steel
ASTM A 53/A 53M Type E,
& Oxygen
Grade A
recorder
Aboveground
Fuel oil
0-150
Copper tubing
ASTM B 88, ASTM B 88M
Type K or L
(No.2)
)
0-150
Std. wt. black steel
ASTM A 53/A 53M Type E or S
Grade A or B
0-150
Sched. 40 seamless
API Spec 5L
Grade A or B
or Elec. welded steel
SECTION 15561A
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