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ATTACHMENT-2 

GISAN WARRANTIES 

 

Gisan Standard RAN Pump Warranty 
Gisan  warrants all equipment manufactured by Gisan and  bearing  its name to be free from defects in material and 
workmanship  on  the  date  of  sale  to the  original  purchaser  for  use. With the  exception  of  any  special,  extended, or 
limited warranty published by Gisan, Gisan will, for a period of five years from the date of sale, repair or replace any 
part  of  the  equipment  determined  by  Gisan  to  be  defective.  This  warranty  applies  only  when  the  equipment  is 
installed, operated and maintained in accordance with Gisan’s written recommendations. 
 
This warranty does not cover, and Gisan shall not be liable for general wear and tear, or any malfunction, damage or 
wear  caused  by  faulty  installation,  misapplication,  abrasion,  corrosion,  inadequate  or  improper  maintenance, 
negligence, accident, tampering, or substitution of non-Gisan component parts. Nor does this warranty cover moving 
consumable  pump  parts  such  as  diaphragms,  balls,  ball  seats,  o-rings  and  valves.  Nor  shall  Gisan  be  liable  for 
malfunction,  damage  or  wear  caused  by  the  incompatibility  of  Gisan  equipment  with  structures,  accessories, 
equipment  or  materials  not  supplied  by  Gisan,  or  the  improper  design,  manufacture,  installation,  operation  or 
maintenance of structures, accessories, equipment or materials not supplied by Gisan. 
 
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Gisan 
distributor  for  verification  of  the  claimed  defect.  If  the  claimed  defect  is  verified,  Gisan  will  repair  or  replace  free  of 
charge  any  defective  parts.  The  equipment  will  be  returned  to  the  original  purchaser  transportation  prepaid.  The 
pump must be fully cleaned internally and externally and correctly packaged according to instruction manual. A dirty 
or  improperly  packed  pump  will  not  be  accepted  by  Maintenance  Dept.  If  inspection  of  the  equipment  does  not 
disclose  any  defect  in  material  or  workmanship,  repairs  will  be  made  at  a  reasonable  charge,  which  charges  may 
include the costs of parts, labor, and transportation. 
 
Gisan’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer 
agrees  that no  other  remedy  (including, but not  limited  to,  incidental  or  consequential  damages  for  lost  profits,  lost 
sales,  injury  to  person  or  property,  or  any  other  incidental  or  consequential  loss)  shall  be  available.  Any  action  for 
breach of warranty must be brought within five years of the date of sale. Gisan makes no warranty, and disclaims all 
implied warranties of merchantability and fitness for a particular purpose in connection with accessories, equipment, 
materials  or  components  sold  but  not  manufactured  by  Gisan.  These  items  sold,  but  not  manufactured  by  Gisan 
(such as electronic control systems, sensors etc.), are subject to the warranty, if any, of their manufacturer. Gisan will 
provide purchaser with reasonable assistance in making any claim for breach of these warranties. 
 
Extended Product Warranty 
Gisan  warrants  all  RAN  Pump  air  valve  center  sections  to  be  free  from  defects  in  material  and  workmanship  for  a 
period of five years from date installed in service by the original purchaser. Normal wear of items such as packings 
are not considered to be defects in material and workmanship. 
 
Five years Gisan will provide spare parts and labor. 
Five to ten years Gisan will replace defective parts only. 
 
All written and visual data contained in this document reflects the latest product information available at the time of 
publication. Gisan reserves the right to make changes at any time without notice 
 

Gisan Information 

If  you  need  further  information  please  contact  Gisan  distributor  in  your  country  or  call  this  number  to  identify  the 
distributor closest to you. 
 
 
 

 
 

Gisan Makine San. Tic. Ltd. Şti. 

Birlik Sanayi Sitesi 3. Cadde No: 83  Beylikdüzü İstanbul Turkey 

Tel.  : 00 90 212 875 03 17 (pbx) 

Fax: 00 90 212 875 03 18 

E-mail / Web : 

[email protected] / www.ranpump

 

 
 

 
 

 

 

Summary of Contents for B15-AX

Page 1: ...AGM PUMP 5 0 MOUNTING AND CONNECTING OF DIAPHRAGM PUMP 6 0 INSTRUCTIONS AND MANUAL OF DIAPHRAGM PUMP 7 0 ASSEMBLY AND DISMANTLING OF PARTS 8 0 PERIODIC MAINTENANCE 9 0 STORAGE OF DIAPHRAGM PUMP 10 0 P...

Page 2: ...s the strength of minimum system compound j Learn hazards or potential dangers of your fluid k Choose the wet pump parts material resistant to your fluids Refer to the Proper Material Fluid Chart or y...

Page 3: ...um pumps Such use could result in a serious chemical reaction with the possibility of explosion which could cause death serious injury and or substantial property damage Consult your fluid suppliers t...

Page 4: ...unn ng temperature data Diaphragm Material Temperature limits BUNA N 12 2 C 65 6 C PTFE teflon 4 C 104 4 C Santoprene 28 9 C 104 4 C Polyurethane 12 2 C 65 6 C V TON 40 C 176 7 C Neoprene 17 8 C 93 3...

Page 5: ...rces diaphragm A away from the center block while at the same time the connected shaft pulls diaphragm B to the center block Diaphragm A is now on its discharge stroke Diaphragm A forces the inlet val...

Page 6: ...AL Inlet outlet Body mater al D aphragm mater al B 1 2 A Aluminium 0 Buna N C 3 4 P Polypropylene 1 PTFE teflon BODY MATERIAL D 1 C Cast Iron S Santoprene INLET OUTLET E 1 S Stainless Steel F 2 G 3 3...

Page 7: ...4 0 HANDLING MOVING OPENING THE PACKAGE OF DIAPHRAGM PUMP Handle the pump by manifolds to move Pumps are packed in carton boxes Figure 4 Pump package Pump package must be at least 130 grams and produ...

Page 8: ...gle lying on the ground or upside down The pump will not run correctly and check valves and diaphragms will wear out very quickly due to constant dry running When installing the pump ensure that it is...

Page 9: ...on the skin injury from moving parts or contamination from hazardous fluids See Fig 7 1 Refer to the Figure 7 for the connection scheme Fix these accessories to the wall or to a bracket The air line f...

Page 10: ...inefficient pump operation 4 At inlet fluid pressures greater than 15 psi 0 1MPa 1 bar diaphragm life will be shortened 5 5 2 Fluid discharge line 1 Use a conductive fluid hose or pipe The pump fluid...

Page 11: ...outlet hose can cause the pump to stop or even reverse operation In this case a pressure relief system bypass line MUST be installed When using long pipelines that may be pumping cold fluid with hose...

Page 12: ...ll be exhausted together with the air To avoid this exhaust the gas away from the operation environment The pump exhaust air may contain contaminants Ventilate to a remote area if the contaminants cou...

Page 13: ...t be cut off immediately Otherwise when compressor restarts pump may start unexpectedly Manual operation If the power supply of the pump compressor is stopped operator must cut off the air feed to the...

Page 14: ...ids operate the pump very slowly until it is fully loaded 9 Pump is tested with water If you need a clean pump in your process flush the pump with suitable fluid until it is fully clean Then place the...

Page 15: ...ll cages and valve balls from the pump 7 1 2 Re assembly 1 Clean all the parts and inspect for wear 2 You can re assemble the pump in reverse order Check valve balls must be placed on the cages using...

Page 16: ...diaphragm shaft lightly 12 In the Teflon Diaphragmed pumps Rubber diaphragm is protected by putting a teflon diaphragm to the side that is in contact with the fluid 13 Re assemble the parts in the re...

Page 17: ...pump for a long period clean the pump and relieve the pump pressure 8 2 Tightening the screw connections Inspect damage to the hoses before every use and change if necessary Check all the screw conne...

Page 18: ...the seat Both of them must have a smooth surface 3 If there is capacity decrease change the balls and seats both 4 Check the pilot valve and the o rings 5 Check diaphragms 6 Clean the wetted parts of...

Page 19: ...manifold bolts or replace seats or o rings Loose diaphragm shaft bolt Tighten or replace Damaged o ring Replace 5 Fluid in exhaust air Diaphragm is ruptured Replace Loose diaphragm shaft bolt Tighten...

Page 20: ...OSAL OF DIAPHRAGM PUMP AS SCRAP Following instructions MUST be strictly followed to ensure proper disposal and safeguarding the environment Drain the Pump completely Thoroughly clean remove any liquid...

Page 21: ...3212 Valve button cover 1 35 Ball 4 17 B3213 Valve button seal 1 36 Ball seat 4 18 B3214 Valve reset button 1 37 Manifold O ring 4 19 B3012 Valve gasket 1 38 B3511 Manifold 2 To order complete valve r...

Page 22: ...22 Figure 14b Pump assembly scheme for RAN 1 2...

Page 23: ...23 ATTACHMENT 1 1 2 DIAPHRAGM PUMP PERFORMANCE CHARTS Reduce flow rate by 20 if there are Teflon diaphragms on your pump...

Page 24: ...If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation...

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