Instruction Manual
D104734X012
ATST Desuperheater
July 2022
8
Parts Ordering
Each ATST desuperheater is assigned a serial number. Refer to the serial number when contacting your
for technical assistance. When ordering replacement parts, refer to the serial number and key numbers for each
part required. The key numbers in the Parts List and the assembly drawing in figure 5 can be used to help in part
identification.
WARNING
Use only genuine Fisher replacement parts. Components that are not supplied by Emerson should not, under any
circumstances, be used in any Fisher desuperheater, because they may void your warranty, might adversely affect the
performance of the desuperheater, and could cause personal injury and property damage.
Parts List
Note
Contact your
for Part Ordering information.
Key
Description
1
Steam Pipe
2
Nozzle Body
3
Nozzle Alignment Pin
4
Nozzle Body Flange Washer
5
Nozzle Body Flange Stud
6
Nozzle Body Flange Stud Nut
7
Nozzle Body Flange Assembly
Key
Description
8*
Nozzle Body Flange Gasket
9*
Nozzle Gasket
10*
Spray Nozzle
11
Steam Pipe Liner Guide Ring
12
Steam Pipe Liner
13
Steam Pipe Liner Retention Pin
14
Nameplate (not shown)
*Recommended spare parts