Almatec E 08 - Page 33

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Dampersize ET10 ET15 ET25 ET40 ET50
Torquevaluesfordamperhousingbolts
Nm(ftlbs):  PEdamper
PTFEdamper

‐
2(1.5)

3(2.2)
3(2.2)

6(4.4)
6(4.4)

10(7.4)
10(7.4)

11(8.1)
11(8.1)

HintsfordisassemblyofanETpulsationdamper

Pull out the cover [5]. Unscrew housing bolts [6] carefully. After that, all parts can be removed. Screw the
diaphragm[2]offtheactuatorshaft[7].Are‐assemblyofusedpistonrings[8]isimpossible;theyhavetobe
replacedincludingthe
O‐ringsunderneath.Inthewelloftheactuatorshaft[7]arefivegroovesofwhichisin
thefirst,thirdandfifthapistonring.Toassemblenewpistonrings[8]carefullyshapethemlikekidneyswith
lockingringpliersandinserttheringsintothegrooves;completelypress
theringsintothegroovessmoothly
usingsomeroundtool.


SparepartlistDamperET  ET10 ET15 ET25 ET40 ET50
Item Pc. Description Material Part‐No. Part‐No. Part‐No. Part‐No. Part‐No.
1 1
Damperhousing,codeE.. PE‐71508052 72508052 74008052 75008052
Damperhousing,codeF.. PEconductive ‐71508056 72508056 74008056 75008056
Damperhousing,codeT.. PTFE 71008069 71508069 72508069 74008060 75008060
Damperhousing,codeU.. PTFEconductive 71008068 71508068 72508068 74008065 75008065
2 1
Diaphragm,code..E EPDM‐11003172 11503172 12503172 14003172
Diaphragm,code..N NBR‐11003170 11503170 12503170 14003170
Diaphragm,code..T PTFE 10803167 11003167 11503167 12503167 14003167
Diaphragm,code..T‐L PTFEconductive‐ ‐11503168 12503168 14003168
Diaphragm,code..T‐P PTFEmodified‐ ‐11503198 12503198 14003198
3 1 Damperhead,code.A. PA 71008153 71508153 72508153 74008153 75008153
  Damperhead,code.F. PEconductive 71008155 71508155 72508155 74008155 75008155
4 1 Tensiondisc 1.4301 70800822 71000822 71500822 72500822 74000822
5 1 Cover,code.A. PE 70800951 71000951 71500951 72500951 74000951
  Cover,code.F. PEconductive 70800955 71000955 71500955 72500955 74000955
6 * Housingbolt,cpl. 1.4301 71008322 71508322 72508322 74008322 75008322
7 1 Actuatorshaft 1.4301 10848222 11048222 11548222 12548222 14048222
8 3 Shaftpistonring,cpl. PTFE 10804164 10804164 11504164 12504164 14004164
9 1 Muffler PE 10864451 10864451 11564451 12564451 14064451
10 1
Flange‐O‐ring,centerhousingDIN:
‐code..E
‐code..N
‐code..T
‐code..T‐V

EPDM
NBR
FEP/FKM
FKM

92063172
‐
92063159
92063175

93363272
93363271
93363259
93363275

95063372
95063371
95063359
95063375

96263472
96263471
96263459
96263475

97363572
97363571
97363559
97363575
Flange‐O‐ring,centerhousingANSI:
‐code..E
‐code..N
‐code..T
‐code..T‐V

EPDM
NBR
FEP/FKM
FKM

92063172
‐
92063159
92063175

92358872
92358871
92358859
92358875

940
61372
94061371
94061359
94061375

96263472
96263471
96263459
96263475

97363572
97363571
97363559
97363575
*ET10andET15:4pieces;ET25andET40:6pieces;ET50:8pieces 

Allpartsinitalicsarenotproductwetted.
