2 parts dn 250 - 400, Operating and installation instructions astra – ARI Armaturen ASTRA DN250-400 EN User Manual
Page 5

Rev. 0040105004 0212
Page 5
Operating and installation instructions
ASTRA
®
4.3.2 Parts DN 250 - 400
Fig. 4: DN 250 - 400
with stuffing box packing and lift indicator
Pos.
Designation
Pos.
Designation
1
Body
17
Packing box flange
2 Bonnet
18
Guide
bushing
3 Plug
19
Guard
cap
3.1
Soft sealing
21
Flap type screw
4 Stem
22
Washer
5
Hand wheel
23
Hexagon nut
6
Packing ring
24
Straight pin
7 Stud
25
Scale
8
Hexagon nut
26
Scale ring
9
Gasket
28
Pressure gauge stud G1/4“
10
Straight pin
29
Sealing ring
11 Washer
30 Lubricating
nipple
12
Hexagon nut
31
Spring ring
13
Clamp ledge
32
Hexagon nut
14
Hexagon screw
33
Hexagon screw
15
Insert nuts
34
Hexagon guard cap
16 Washer
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