7
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
• •
•
•
•
•
18
17
20
19
14 23
16
12
15
3
10
11
24
7
9
2
1
8
31
29
30
28
27
26
13
25
21
5
4 32
YarwaY
A.T.-Temp CryogeniC desuperheATer
InstallatIon and MaIntenance InstructIons
taBle 1 - standard materials
item
name
material
1•
spray cylinder
sA 182 F304L
2•
nozzle assy
sA 182 F304L
3•
spiral wound packing
pTFe/316L
4•
piston
pTFe 25% reinforced/aluminium bronze*
5•
Fastener ring
sA 182 F304L
7•
stem
sA 182 F316L
8
seat housing
sA 182 F304L
9
Body
sA 312 Tp304L
10
Liquid flange
sA 182 F304/F304L dual certified
11
Adaptor
sA 182 F304L
12•
stem bushing lower
Aluminium bronze
13
packing box
sA 182 F304L
14
nut
sA 194 8mA
15•
packing set
pTFe V-rings
16
stud
sA 320 B8 CL.2
17•
stem bushing upper
Aluminium bronze
18
gland plate
sA 182 F304L
19
name plate
Aisi 316
20
Lock nut
stainless steel
21
Coupling
sA 182 F304L
23
securing washer
stainless steel
24
Vapor flange
sA 182 F304/F304L dual certified
25
guiding
pTFe
26
spring
Aisi 631 17-7 ph
27
shoulder bolt
sA 320 B8 CL.2
28
securing washer
stainless steel
29
Flange female
sA 182 F304L
30
Flange male
sA 182 F304L
31
extension pipe
sA 312 Tp304L
32•
piston rings
Aluminium bronze*
notes
* For valve design class 600/900
• recommended spares
other materials are available upon request
certification
The cryogenic A.T.-Temp complies with the rules of Asme B16.34.
en standard flanges are available as an option. if applied within the e.C.,
a certificate of conformity to ped will be issued. The nameplate will bear
the Ce-marking as applicable for the product.
materials and data of units supplied, may deviate from this brochure.
please consult order documents in case of doubt.
Figure 11
