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BOLL & KIRCH Filterbau GmbH
P.O. Box 1420, 50143 Kerpen
Siemensstr. 10-14, D-50170 Kerpen
FON: +49 2273 562-0
FAX: +49 2273 562-223
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Accessories
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Change-over valves
BOLL 3/2-way ball valves are built to enable the reliable separation of components and units from a continuous process, combined with the simultaneous changeover to redundant components without interrupting the process. The ball valves have the optimal size and can be used for gas and liquids under most different operating conditions.		  
 
Our BOLL Change-over valves
Type Design Nominal diameters Downloads
 
Type BBV-P Single-stage ball valve DN 25 - DN 200  
 
Type BFS-P Double-stage ball valve DN 25 - DN 200  
 
 

 



Differential Pressure Indicator
BOLL Differential Pressure Indicators are sturdy and compact devices to be mounted on the filter indicating the degree of contamination of the filter element.

  
   
Our BOLL Differential Pressure Indicators
Type Application / Media   Downloads
 
Type 4.36.1 / 4.36.2
 Oil, fuels, coolants
 
Type 4.46.1 / 4.46.2
 Water, chemicals*
 
Typ 4.36.2 / 4.46.2 ATEX
*) resistance to austentic steel and viton must be given
 

 



Cleaning Devices
To efficiently regenerate filter elements that have become engrained with contaminants and secure full functionality, it is recommended to clean the filter mesh from time to time. Optimum results are achieved by using the BOLL cleaning units in combination with the special cleaning fluid BOLL-CLEAN 2000.

 

  
 
Our BOLL Cleaning Units:
Type Cleaning Supply voltage Downloads
 
Type 5.04 High pressure cleaning

230V / 400V, 50 Hz
  440V, 60 Hz
 
Type 5.05 Ultrasonic cleaning 230V / 400V, 50Hz
 
 

 

 

 

 

  
   
 
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