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1.0. IMPORTANT SAFETY REQUIREMENTS 

a- 

This equipment is for professional use only. Observe all warnings. Read and 
understand all instruction manuals, warning labels, and tags before you operate the 
equipment. 
 

b- 

 

CAUTION: This manual contains important instructions and safety cautions on 
diaphragm pumps. Read and understand all of it before first use of the pump. 
Manufacturer is not responsible for damages and injuries caused by 
inappropriate usage of the pump. 

 

c- 

Diaphragm pump usage is limited to within the area defined in this manual. Refer to 
GİSAN for any further questions. 

d- 

Never let unqualified / unauthorized people operate a diaphragm pump

 

e- 

Never alter or modify any part of this equipment; doing so could cause it to 
malfunction. Use only genuine 

 

RAN® 

 Pump parts and accessories. 

 

f- 

Illuminate the environment thoroughly for proper usage and maintenance of the 
equipment. 

 

g- 

 
Do not make changes to the pump that may affect its working systems. 
 

h- 

Pump maintenance and repair should only be carried out by qualified personnel. 
 

i- 

Do not surpass 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 your supplier for further information. 
 

l- 

Use an approved container for the hazardous media. 
 

m- 

Do not pull the pump by the hoses. 
 

n- 

Do not let the hoses twist. 
 

o- 

Make sure that hose connections to the pump are tight to avoid air suction. 
 

p- 

Do not lift or move the pump while it is pressurised. 
 

r- 

If you are working with flammable or toxic fluids, be sure the system is properly 
ventilated for your type of installation. You must vent the exhaust to a safe place, 
away from people, animals, food, and all sources of ignition when pumping 
flammable or hazardous fluids. Note that when there is a tear on the diaphragm, the 
media in the pump will be exhausted together with the air. Refer to the Figure 9- Air 
Exhaust.

 

 

s- 

Diaphragm pumps described in this technical file are sold only as a pump unit. A 
control unit is not supplied with the pump. The user/operator is responsible for 
installing a suitable control system if needed. 
 

t- 

Tightly connect the proper hose for your media to one end of the pump and the other 
to the tank where the media will be stored. 
 

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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