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.
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.