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Tel:+86 13949637340
Fax:+86 373 3339377
E-mail:overseas@lefilter.com
Add:No. 9 Hongli Road, Muye District, Xinxiang City, Henan Province, China.
Replacement hydraulic Boll oil filter

Replacement hydraulic Boll oil filter

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BOLL Duplex Filter with flange connections DN 25 DN 80 available with heating OPERATION The Duplex Filter 2.04.5 allowschange-over during operation withoutpressure-loss. The filter is compact and easy to maintain, requiring onlymanual clean

PARAMETER

Brand Name:
Model Number:
Nominal filtration rating:
Application:
Operating pressure:
Working temperature:
Replacement or not:Replacement

BOLL Duplex Filter
with flange connections DN 25 – DN 80
available with heating


OPERATION
The Duplex Filter 2.04.5 allows change-over during operation without pressure-loss. The filter is compact
and easy to maintain, requiring only manual cleaning when maximum allowable pressure drop is reached.
When maximum pressure drop is reached the standby filter chamber is brought on line simultaneously as the
dirty one is isolated by means of the change-over valve. After venting, the dirty element can be removed, cleaned
and refilled to be the standby filter chamber.

OPTIONAL ACCESSORIES
Differential pressure indicator type4.36 can be supplied fitted at factory.
The filter elements can be fitted withmagnetic bars.
Cleaning
• Switch change-over valve to clean filter chamber
• Release pressure in the contaminated filter chamber by means of venting screw
• Lift the cover of the contaminated filter chamber
• Remove filter element
• Soak filter element in cleaning fluid, e.g. BOLL-CLEAN 2000, and clean with compressed air
For details see operating instructions manual ”maintenance and servicing”.
TECHNICAL CHARACTERISTICS
• Filter housing of cast iron or ductile iron; internally nickel lined for water application
• Change-over valve of cast iron; water filters rubber-lined
• Optionally star-pleated  or basket
 filter element, star-pleated element
also available as disposable
filter element
• Filter fineness: 10 microns to 5 mm
• Operating pressure
cast iron up to 16 bars
ductile iron up to 25 bars




APPLICATION
 
Filtration of all liquids. For installation into suction or pressure pipework to protect plant components (valves,pumps, pressure gauges, nozzles etc.)
preventing accumulation of dirt and sludge.

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CONTACT US
Tel:+86 13949637340
Office address:
No. 9 Hongli Road, Muye District, Xinxiang City, Henan Province, China. ZIP CODE: 453002.
Factory address 1:
Block B1, Filtration Industrial Park, High-tech Industrial Development Zone, Xinxiang City, Henan Province, China. 453002.
Factory address 2:
No. 1 Chenfeng Road, Liangyuan District, Shangqiu City, Henan Province, China.
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