5. SPARE PARTS
IOM manual active pulsation dampeners
23
5.5.
Stocking recommendation
Even at normal operation some details in the dampener will be worn. In order to avoid
expensive breakdowns we recommend having a few spare parts in stock.
Pos.
Description
Quantity
15
Diaphragm
1
25
Muffler
1
16
Diaphragm shaft set
1
36
Dampener block seal
3
47
O-ring (back up for 36)
3
5.6.
How to order parts
When ordering spare parts for Tapflo dampeners, please let us know what is the
model
number
(see nameplate) and
serial number
(visible on nameplate and stamped on the
top or on the side [DTF version] of the dampener block). Then just indicate the part
numbers from the spare parts list and quantity of each item.
5.7.
Dampener code
The model number on the dampener and on the front page of this instruction manual
tells the dampener size and materials of the dampener.
I. Tapflo active pulsation dampener
IV. Material of wetted dampener housing
II. Basic options
V. Material of diaphragms
III. Max capacity [l/min]
/Dampener series
VII. Special executions
DT
B
100
P T - 4TLP
I.
DT = Tapflo active pulsation dampener
t
II.
Basic options:
B = Backup diaphragm
F = High pressure version
K = Built-on version (for assembly on pump)
X = ATEX approved, group II, cat. 2 (zone 1)
x
III.
Dampener series:
DT/DTX 9/20/50/100/200/400/800 = Plastic series
DT/DTX 25/70/120/220/420/820 = Metal series
DT/DTX 30/80/125/225/425/825 = Sanitary series
IV.
Material of wetted parts:
A = Aluminium
P = Polyethylene
S = AISI 316
T = PTFE
V.
Material of diaphragms:
E = EPDM
W = White (food grade) EPDM
N = NBR (nitrile rubber)
T = PTFE
Z = PTFE with white back (food grade)
B = PTFE TFM 1705b
V = FKM
VI.
Special executions:
3 = Optional connection
4 = Backup diaphragm system configuration
5 = Other special executions
6 = Optional material of dampener block
9 = Optional material of housing pin screws
11 = Housing reinforcement plates
14 = Optional feet
17 = Pump/dampener assembly options
Summary of Contents for DT Series
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