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IOM manual Active pulsation dampeners 

19 

5. 

WARRANTY & REPAIR

5. 

The warrantee of the products shall be valid for a period in accordance to the current law 

from the date of delivery, under the condition that notice of the alleged defect to the products 

or parts thereof be given to Tapflo in written within the mandatory term of 8 days from the 

discovery.  Repair or replacement under the terms of this warranty shall not give a right to an 
extension to, or a new commencement of, the period of warranty. 

6.  Repair  or  replacement  under  the  terms  of  this  warranty  may  be  fulfilled  with  functionally 

equivalent reconditioned units. Tapflo qualified personnel shall be solely entitled to carry out 

repair or replacement of faulty parts after careful examination of the pump. Replaced faulty 

parts or components will become the property of Tapflo.

7.  The products are built in accordance with standard CE normative and are tested (where 

app¬licable) by Tapflo. Approval and tests by other control authority are for the customer’s 

account. The products shall not be considered defective in materials, design or workmanship 

if they need to be adapted, changed or adjusted to conform to national or local technical 
or safety standards in force in any country other than that for which the unit was originally 
designed and manufactured. This warranty shall not reimburse such adaptations, changes 
or adjustments, or attempt to do so, whether properly performed or not, nor any damage re-
sulting from them, nor any adaptation, change or adjustments to upgrade the products from 
their normal purpose as described in the products operative manual without the prior written 

consent of Tapflo.

8.  Installation, including electric and other connections to utility mains according to Tapflo dra

-

wings, is for the cost and responsibility of the customer, unless otherwise agreed in writing. 

9.  Tapflo will not be liable on any claim, whether in contact, tort, or otherwise, for any indirect, 

special, incidental, or consequential damages, caused to the customer or to third parties, in-

cluding loss of profits, arising by any possible infringement of par. 3 above or by the customer 

or third parties being in the impossibility of using the products. 

Steady the above, Tapflo liability to the customer or third parties from any claim, whether in contract,

tort, or otherwise, shall be limited to the total amount paid by the customer for the product that
caused the damages.

 

Summary of Contents for DT Series

Page 1: ...for active pulsation dampeners STOP Read this instruction manual carefully before you install and operate the pump Active pulsation dampeners models DT 9 20 25 DT 50 70 80 DT 100 120 125 DT 200 220 22...

Page 2: ...NANCE 8 2 1 When dampener is new or re assembled 8 2 2 Routine inspection 8 2 3 Location of faults 8 2 4 Dismantling of the dampener 8 2 5 Assembling the dampener 10 3 SPARE PARTS 13 3 1 Spare parts d...

Page 3: ...lares that Product name Active Pulsation Damener Models D T Is in conformity with the essential health and safety requirements and technical construction requirements of the EC Machinery directive 200...

Page 4: ...installing operating and maintaining the dampener 0 2 The warning symbols The following warning symbols are present in this instruction manual This is what they say This symbol stands next to all saf...

Page 5: ...e pulsation dampener is installed according to the sketch It can be connected with a nipple im mediately after the pump outlet or placed independent of the pump with a flexible hose between the pump a...

Page 6: ...ampeners block works as a spring for the medium flowing through the dampener Before starting the pump and dampener Make sure the pump is installed according to the installation instruction When instal...

Page 7: ...that may be exposed to gas T4 135 C Earth connection of dampener and other equipment Connect a suitable earth wire to the stainless steel earth connection that is placed on the inside of one of the pu...

Page 8: ...of wear Leakage of liquid from the dampener and changes in performance may also be detected Routine inspections should be conducted frequently 2 3 Location of faults PROBLEM POSSIBLE FAULT The dampene...

Page 9: ...ut alongside with the washers 38 Fig 2 4 4 Take out the dampener block 12 Fig 2 4 5 Take the pin screws 14 out of the dampener housing 11 Fig 2 4 6 Unscrew the diaphragm 15 by hand clockwise Fig 2 4 7...

Page 10: ...e dampener block 12 To make the procedure easier bend the seals into a kidney shape and then fit them with a screwdriver Fig 2 5 3 Push the shaft 1651 into the dampener block 12 Check all components a...

Page 11: ...e shaft ending 1652 onto the shaft 1651 Note When the diaphragm is screwed in the holes in the diaphragm must be aligned with the holes in the block Fig 2 5 6 Push the diaphragm 15 in so that it is to...

Page 12: ...4 from the side of the block and pre tighten the nuts cross side Fig 2 5 11 Tighten the nuts 37 cross side by means of a torque wrench with the appropriate torque see chapter 4 2 Fig 2 5 12 Insert the...

Page 13: ...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...

Page 14: ...7 25 579 37 38 12 1651 1652 90 14 47 36 15 11 142 37 38 175 174 POS DESCRIPTION QUANTITY 11 Dampener housing 1 12 Dampener block 1 14 Pin screw 4 6 8 142 Washer 4 6 8 15 Diaphragm 1 1651 Shaft 1 1652...

Page 15: ...order to avoid expensive breakdowns we recommend having a few spare parts in stock These are 3 6 How to order parts When ordering spare parts for Tapflo dampeners it will simplify the process if you...

Page 16: ...A P G K B I B L C D A P PE PTFE and aluminium dampener Dimensions in mm where other is not indicated Dimensions in inch where other is not indicated Steel and sanitary dampener 1 PE PTFE 2 ALU SS 3 IS...

Page 17: ...ecutions Changes reserved without notice 9 20 30 50 80 100 125 200 225 400 425 800 825 DIN Flange 955 954 955 1054 1155 1154 1505 1504 1655 1654 2025 2004 ANSI 89 6 907 896 1007 1086 1107 1276 1257 15...

Page 18: ...that machining and as sembly are carried out to the highest standards Except as expressly stated above Tapflo makes no warranties express or implied concerning the products including all warranties o...

Page 19: ...hey need to be adapted changed or adjusted to conform to national or local technical or safety standards in force in any country other than that for which the unit was originally designed and manufact...

Page 20: ...ype Serial No stamped on the dampener housing Description of the fault The installation Liquid Temperature C Viscosity cPs Spec grav kg m3 pH value Contents of particles of max size mm Flow l min Duty...

Page 21: ...IOM manual Active pulsation dampeners 21 NOTES...

Page 22: ...e perfect choice for your pumping needs Tapflo Fluid Handling India Private Limited Office No 207 Amar Neptune Baner Pune 411045 INDIA Phone 91 20 65000215 E mail ad tapflo in Web www tapflo in Kung l...

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