Humidification products Steam injection humidifiers
11
Materials
Alternative tracer steam supply
8
6
6 5
4
4
2 3
5
5
11
1
9 6
7
5 10
6
9
13
No.
Part
Material
Shell
Stainless steel
304 (S14/S11)*
1
Separator
Internals
Stainless steel
304 S11*
Body
Stainless steel
CF8C/1.4552/1.4550*
Tracer tube Stainless steel
304L*
2
Main tube
Stainless steel
304L*
Lance
End cap
Stainless steel
304 S11*
Spring clips Stainless steel
304 (S14/S11)*
3 4
Nozzles
Stainless steel
304 (S14/S11)*
Pipe fittings
Malleable iron (316L stainless steel option is available on request)
Bright zinc plated mild steel (316L stainless steel option is available on request)
5
Compression fittings
6 7 8
Pre-heat tracer pipe 8 mm O/D tube
Spirax Sarco or customer to supply
Name-plate
Aluminium
Actuator
See specific Technical Information sheet (TI) for Spirax Sarco actuators
Spirax Sarco valves
Refer to specific Technical Information sheet (TI) for material specification
LE31 (screwed)
Cast iron
LE33 (flanged)
Cast iron
11.1 3
9
KE71 (screwed)
SG iron
KE73 (flanged)
SG iron
KE63 (flanged)
Stainless steel
10
Tracer system
MST21(E)
Stainless steel
11
Lance interconnecting pipework
Installer to supply
12 13
Escutcheon plates
Galvanised steel
Separator drain trap
FT14
SG iron
DIN 1639 GGG40
TI-P795-03 CMGT Issue 10
Page 3 of 5
Type 20 and Type 40 Direct Steam Injection (SI) Humidifiers
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