IOM manual Active pulsation dampeners
13
3.
SPARE PARTS
* 4 / 8 in DT 9/20/25A; 6 / 12 in DT 50/70A and DT 100/120A; 8 / 16 in DT 200/220A, DT 400/420A and DT 800/820A
** 6 in DT 100/120A; 3 in the rest
*** only in PTFE execution
3.1
Spare parts drawing – PE, PTFE and aluminium
3.2
Spare parts list – PE, PTFE and aluminium
POS
DESCRIPTION
QUANTITY
11
Dampener housing
1
113
Threaded insert
4
1173
Reinforcement plate 1 ***
1181
Cover
1 ***
12
Dampener block
1
14
Pin screw
4 / 6 / 8 *
15
Diaphragm
1
1651
Shaft
1
1652
Ending for shaft
1
17
(option)
Base
1
174
(option)
Socket head cap screw
4
175
(option)
Washer
4
179
(option)
Rubber foot
4
25
Muffler
1
27
Circlip
1
36
Seal (O-ring)
3
37
Nut
8 / 12 / 16 *
38
Washer
8 / 12 / 16 *
PE, AL
4 / 6 / 8 *
PTFE
47
O-ring
3 / 6 **
579
Nut cover
8 / 12 / 16 *
PE, AL
4 / 6 / 8 *
PTFE
70
Flange pipe (threaded)
2
71/73
Loose flange ring
2
90
Grounding set
1
25
27
579
37
38
12
14
1651
1652
90
47
36
15
11
71/73
70
1173
37
1181
113
179
17
175
174