TapFlo Metal Series, Original Instruction

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5. SPARE PARTS
IOM manual Tapflo Metal Series
47
5.4. How to order parts
When ordering spare parts for Tapflo pumps, please let us know what is the model
number and serial number from the pump housing. Then just indicate the part numbers
from the spare parts list and quantity of each item.
5.5. Pump code
The model number on the pump and on the front page of this instruction manual tells the
pump size and materials of the pump.
I. Tapflo diaphragm pump IV. Material of wetted metal parts
II. Basic options V. Material of diaphragms
III. Max capacity [l/min]
VI. Material of valve balls
VII. Special executions
T XD 120 P T T -7PV
I. T = Tapflo diaphragm pump
II. Basic options:
B = Backup diaphragm pump
D = Drum pump
F = Filter-press pump
L = Draining system
T = Twin inlet/outlet pump
X = ATEX approved, group II, cat. 2
IV. Material of wetted metal parts:
A = Aluminium
S = AISI 316L
X = PTFE coated aluminium
C = Cast iron
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 (T25
– T70 only)
VI. Material of valve balls:
E = EPDM
N = NBR (nitrile rubber)
T = PTFE
S = AISI 316 stainless steel
U = PU (polyurethane)
K = Ceramic
V = FKM
B = PTFE TFM 1635
VII. Special executions:
1
= Optional in/outlet material
3 = Optional connection type
4 = Backup diaphragm system configuration
5 = Other special executions
6 = Optional material of centre body
7 = Optional material of air valve
8 = Optional material of pos. 18 seals
9 = Optional material of housing pin screws
13 = Twin in-/outlet options
14 = Optional pump feet
17 = Plates for pump/dampener assembly