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0570.81/22-EN
9.8 General assembly drawing with list of components for AKR/AKRS
AKR
AKRS
Fig. 28:
Sectional drawings of AKR/AKRS
Table 29:
Parts list
Part No.
Description
Temperatur
e [°C]
Material
Material number
Note
100
Body
≤ 450 °C
P 250 GH
1.0460
Body die-forged and welded
≤ 550 °C
13 CrMo 4-5
1.7335
723
Flange
≤ 450 °C
P 250 GH
1.0460
-
≤ 550 °C
13 CrMo 4-5
1.7335
131.1
Connection
branch
≤ 450 °C
P 250 GH
1.0460
Material can be matched to
piping material
≤ 550 °C
13 CrMo 4-5
1.7335
746
36)
Valve disc
≤ 450 °C
P 250 GH
1.0460
-
≤ 550 °C
13 CrMo 4-5
1.7335
139
Bonnet
≤ 450 °C
P 250 GH
1.0460
-
≤ 550 °C
13 CrMo 4-5
1.7335
Seat/disc
interface
Body
≤ 450 °C
Hard-faced
1.4115
Hard-faced
≤ 550 °C
Stellite hard-
faced
-
Valve disc
≤ 550 °C
Stainless steel
hard-faced
1.4370
411
36)
Joint ring
≤ 550 °C
Pure graphite
-
-
501
Segmental ring
13 CrMo 4-5
1.7335
-
570
Hanger arm
13 CrMo 4-5
1.7335
-
36
Recommended spare parts