SerialnumberSerialnumberNameNameShellShellsideTubeTubeside1Designpressure(MPa)Designpressure18.617.32DesignTemperature(℃)Designtemperature3604103Hydraulictestpressure(MPa)Hydraulictestpressure25.94(l...

Detailed

Serial number Serial number
Name Name
Shell Shell side
Tube Tube side
1
Design pressure (MPa)
Design pressure
18.6
17.3
2
Design Temperature (℃)
Design temperature
360
410
3
Hydraulic test pressure (MPa)
Hydraulic test pressure
25.94 (lying)
(Horizontal)
24.71 (lying)
(Horizontal)
4
Operating media
Operating medium
Hot mix of hydrogen feedstock hot Hot mix hydrogen raw oil
The reaction effluent Reaction effluent
5
Dielectric properties
Medium character
The first group of media
a part of the first group
The first group of media
a part of the first group
6
Corrosion allowance (mm)
Corrosion allowance
0
0
7
Welded joints coefficient φ
Welded joint coefficient
1
1
8
Number of Number of passes away
1
2
9
Heat transfer area (m2)
Heat exchange area
154
10
The main pressure parts materials
Material of main pressure part
Cylindrical section Shell (a) 12Cr2Mo1Ⅵ + surfacing Surfacing
Cylindrical section Shell (a) 12Cr2Mo1Ⅵ + surfacing Surfacing
Takeover flange
Pipe flange
12Cr2Mo1Ⅲ + surfacing Surfacing
Takeover flange
Pipe flange
12Cr2Mo1Ⅲ + surfacing Surfacing
Cylindrical section Shell (two) 12Cr2Mo1R + surfacing Surfacing
 
Ball of Head Spherical head
12Cr2Mo1R + surfacing Surfacing
 
Tube sheet Tube plate S32168Ⅵ
Heat exchange tube tubes
0Cr18Ni10Ti