
Air-preheater data sheet USC units
rev.: date: sheet 1 of 2
Purchaser/owner: Item No.:
Service: Location:
1 manufacturer: rev.
2 model:
3 number required:
4
heating surface, ft
2
5 mass, lb
6
approximate dimensions: (h x w x l) ft
7
Performance data
8 operating case
9
10 air side: flow rate entering, lb/h
11 inlet temperature, °F
12 outlet temperature, °F
13
pressure drop: allowable, in H
2
O
14
pressure drop: calculated, in H
2
O
15 heat absorbed, Btu/h
16 flue-gas side: flow rate, lb/h
17 inlet temperature, °F
18 outlet temperature, °F
19
pressure drop: allowable, in H
2
O
20
pressure drop: calculated, in H
2
O
21 heat exchanged, Btu/h
22 air bypass rate, lb/h
23 total air flow rate to burners, lb/h
24 mix air temperature, °F
25
flue-gas composition, mole % (O
2
/N
2
/H
2
O/CO
2
/SO
x
)
26 flue-gas specific heat, Btu/lb - °F
27 flue-gas acid dew-point temperature, °F
28 minimum metal temperature: allowable, °F
29 minimum metal temperature: calculated, °F
30
Miscellaneous:
31 minimum ambient air temperature, °F
32 site elevation above sea level, ft
33 relative humidity
34 external cold-air bypass (yes/no)
35 cold-end thermocouples (yes/no): number required
36 access doors: number/size/location
37 insulation (internal/external):
38 cleaning medium: steam or water
39 pressure, psi
40 temperature, °F
41
42
Mechanical design:
43 design flue-gas temperature, °F
44
design pressure differential, in H
2
O
45 seismic factor
46 painting requirements
47 leak test
48 structural wind load, psf
49 air leakage (guaranteed maximum), %
50
52 Notes: (all data on per unit basis)
53
54
ANSI/API Standard 560/ISO 13705
Copyright American Petroleum Institute
Provided by IHS under license with API
Licensee=TECNA/5935100001
Not for Resale, 09/06/2007 11:42:18 MDT
No reproduction or networking permitted without license from IHS
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