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Various models complete!
Product Description
Precision filter, also known as security filter, is generally set
in front of the pressure vessel to remove fine particles with a
turbidity of 1 degree or more to meet the requirements of the
subsequent process on the water; sometimes it is also installed at
the end of the entire water treatment system to prevent small Fine
particles (such as broken resin) enter the finished product.
Structure and principle
The security filter adopts the formed filter material. Under the
action of pressure, the raw liquid passes through the filter
material, and the filter residue is left on the pipe wall. The
filtrate passes through the filter material to achieve the purpose
of filtering. Structure: filter cloth, filter, filter, sintered
filter, wire wound filter, melt blown filter, etc. Due to the
different filter materials, the filter pore size is not the same.
Precision filtration is a filtration between sand filtration (raw
filtration) and ultrafiltration. The filtration pore size is
generally in the range of 0.5-120 μm. The same type of filter
material can be divided into different specifications according to
the shape size. Wirewound filter (also known as honeycomb filter)
There are two: one is polypropylene fiber - polypropylene skeleton
filter, the maximum use temperature of 60 °C; the other is cotton
fiber - stainless steel skeleton filter, the maximum temperature of
120 °C. The meltblown filter element is a filter material formed
from polypropylene as a raw material and a melt blown process. The
maximum working temperature is 60°C. Precise filtration removes
suspended solids, certain colloidal substances and small particles
in water.
component
The security filter is mainly composed of a filter housing, a
filter element, etc. Most of the filter housing is composed of R304
stainless steel material. For example, it can be used for special
occasions such as acid and alkali, and R316 stainless steel can be
used as a housing. Can be divided into flange type and clamp type,
while the flange type housing is mainly used in the occasion with
large filtering flow. The filter cartridge installed in the middle
of the filter housing is mainly made of PP filter cotton core. In
some occasions, wire wound filter elements or activated carbon
filter elements can also be used. The number of filters installed
can range from one to a few dozen, mainly based on the amount of
processing to determine
The main technical parameters:
Shell material: stainless steel (SUS304, SUS304L, SUS316, SUS316L).
Seal material: PTFE.
Working temperature: Stainless steel: -80~450OC. Flange standards:
GB, HG, SH, HGJ, JB, ANSL, JIS and other standards. (user
specified, please specify the pressure level)
Manufacturing, testing standards: implementation of GB150 standard,
or user-specified standards.
Our certification
Our company
Enterprise leading product are: bag filter, cartridge filter
precision filter, Candle filter, automatic filter, filter press,
diatomite filter, centrifuges, and other filtration equipment .For
the convenience of the new and old customers, the company also can
design and customized non-standard
filtration equipment ,and with the most preferential prices to
provide filter cloth, filter bag, filter cartridge, menbrance
filtration and other consumables, etc.
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