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5/7 

 
Any of the above may be detrimental to the normal operation and life expectancy of the pump unit and 
may void the warranty. 
 
If the pump is being used with very corrosive chemicals and is left for extended periods not in use, we 
recommend that the system be emptied and flushed. 
 
 

V – Trouble shooting 

 
If the pump stops for any reason, check: 

 

The air/nitrogen supply, 

 

That all valves in the chemical line are open, 

 

That all inlet and outlet regulators are open, 

 

That connections and tubes between pump and control unit are in good condition. 

 

You  are  following  your  local  Health  and  Safety  Regulations  with  regard  to  the  particular 
chemical. 

 
 

The above is based on SGPPL experience. 
SGPPL  cannot  be  held  responsible  for  premature  failures  if  the  pump  is  misused  or 
damaged due to an incorrect application. 

 
 
 

VI – Warranty 

 

SGPPL  pumps  and  accessories  are  warranted  for  all  parts  and  labour  against  faulty  workmanship 
(return to factory) for one year from delivery date . 
 
SGPPL is not responsible for damage to its products through improper installation, maintenance, use 
or  attempts  to  operate  them  beyond  their  mechanical  capability,  intentionally  or  otherwise,  or  for 
unauthorized repair. 
 
SGPPL shall not be liable for any indirect, special, incidental or consequential damages resulting from 
the use, failure or malfunction of any product. 
 
 

Safety hints 

 

 

 Installation, operation, and maintenance by qualified staff only.  
 
 Before start-up respectively after the first hours of operation, the nuts must be checked for tightness; 
if necessary they have to be tightened. This may also be necessary after longer periods of stoppage, 
with large variations of temperature, transport as well as disassembly of the pump.  
 
 Before start-up of the pump, operators should become acquainted with the Troubleshooting section 
of this manual. 
 
Problems  which  cannot  be  solved  or  with  an  unknown  reason  should  be  passed  on  to  the 
manufacturer.  
 
 
 the liquid conveyed might escape from the leak detection port in the event of a diaphragm rupture. 
 
 
 
 
 
 
 
 

® Flaregrip II Saint-Gobain Performance Plastics registered trademark 

 

Содержание MDP 50

Страница 1: ...INPERFORMANCE SAINT GOBAINPERFORMANCEPLASTICS PLASTICS FRANCE EADAC DES BERTHILLIERS 7301 Orangewood Avenue F 71850 CHARNAY LES MACON Garden Grove CA 92841 Tel 33 0 3 85 20 27 00 Tel 1 714 630 5818 Fax 33 0 3 85 29 18 48 Fax 1 714 688 2614 www microelectronics saint gobain com ...

Страница 2: ...III 1 Testing III 2 Set up III 3 Connections III 3 1 Air nitrogen connections III 3 2 Fluid connections III 4 Initial tests and adjustments IV Applications 3 IV 1 Chemical compatibility IV 2 Temperature range IV 3 Cleaning IV 4 Single stroke adjustment IV 5 Limitations of use V Trouble shooting 5 VI Warranty safety 5 Appendix 7 Section view Dimensions Pneumatic wiring diagram ...

Страница 3: ...he top of the pump The pump speed varies with operating conditions air pressure viscosity density I 4 Pump data The main characteristics of the MPD 50 pump are Repeatability 1 Dispense volume per shot 0 to 0 5 mL Dispense speed 0 to 0 5 mL s max Delivery pressure 4 3 psig 0 3 bar max at 70 psig 4 8 bar air actuation Air nitrogen pressure 50 70 psig 3 4 4 8 bar Suction height 2 feet 0 6m based on w...

Страница 4: ...l valve is to control the speed of the suction cycle The integrated check valve is for a quick release of the pressure during the discharge cycle 3 2 way valve is necessary for the on off cycle of the pump When the 3 2 valve is actuated it is the suction cycle When the 3 2 valve is not actuated it is the discharge cycle Pressure regulator is to setup the right pressure Filter If the air nitrogen o...

Страница 5: ...ge line It is recommended to adjust the stem to the maximum stroke 3 Check the delivered volume of liquid with a calibrated beaker test tube or a precision balance to calculate the single stroke 4 If unit stroke is not as required screw on the adjustable stem to reduce the stroke or unscrew it to increase the volume 5 Repeat the stroke until you get the required volume of liquid per shot 6 When th...

Страница 6: ...e year from delivery date SGPPL is not responsible for damage to its products through improper installation maintenance use or attempts to operate them beyond their mechanical capability intentionally or otherwise or for unauthorized repair SGPPL shall not be liable for any indirect special incidental or consequential damages resulting from the use failure or malfunction of any product Safety hint...

Страница 7: ...ted When the pump is handling liquids higher than 122 F 50 C avoid direct contact with the pump or piping system Use appropriate hand protection if handling of the pump or piping is necessary Always wear protective gear goggles face shield acid resistant gloves etc when removing or servicing the pump In addition flush the pump completely with di water prior to any service or maintenance Ensure suc...

Страница 8: ...7 7 ...

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