Shanghai Weixuan Filtration Co.,Ltd |
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Waterproof and Oil-Proof and Anti-Static Polyester Filter Bag
1. long work life
2. High dust collection efficiency
3. Many types of material can suit for many industry and dedusting
cases
Product Description
Filter bag is the core of the dust filter components. The filter
bag has the strict requirements on design, filter material cutting,
woven technology etc. These requirements are very important for the
normal operation of the bag filter and convenient maintenance, and
it is great significance to enlong the service life of the filter
bag.
FILTER BAG FUNCTION
When the dust gas through the filter bag. The dust will be block on
the filter bag surface. The clean gas will pass away. So we can say
that,The filter bag is the core of the dust filter. Or, you can
consider it as the lung in our body.
FILTER BAG REQUIRED STRICT SEWING TECHNOLOGY
The filter bag has the strict requirements on design, filter
material cutting, woven technology etc. These requirements are very
important for the filtration operation, maintenance and even the
service life of the bag filter.
Please see our picture poster as following:
FILTER BAG SPECIFICATION
The diameter of the filter bag should around 115 mm diameter to 200mm diameter. The filter bag length should 2000 - 9000mm, the specifications of the commonly used filter bag is 125 - 170 mm diameter, 2000 ~ 6000mm length.
The oval, flat, envelope and support ring types of filter bag, please be sure to enquiry for us with detailed information.
First of all, we need to confirm the detailed size of filter bag
with our customer. After received your confirmation or agreement,
we should begin for processing. If the drawing can not clearly or
need filter bag sample to trail installment, we should provide the
confirmed size filter bag sample before the purchase order
processing.
After then, we should begin to processing. We will make the filter
fabric first. After then, we will sewing the filter fabric into the
filter bag. For more detailed information, please reference the
above processing picture.
When we finish the manufacture, the filter bag should begin to
rechecking. As you know, even if one filter bag broken. It will be
the 100% result for the dust filter equipment bad working. So, it
is our the most important step for all. We must assure it can work
correctly 100%. Not 99.9 or 99.99%. We must assure it 100%
correctly. We must assure it 100% corrctly!. The important things
three times....
Working occasion
Please see the following working circumstance. The filter bag is
often used in dust filter equipment and replace the filter bag in
dust filter equipment. So, please reference the dust filter (dust
collector) working occasion. Please be sure to inquiry us by
following e-mail table directly. Hope that we can give you more
professional suggestion for reference.
Filter bag material | Working temperature | Chemical properties | Application 1 | Application 2 |
Polypropylene needle felt | up to 90 degree | Good for Acid and Alkali gas | Grain | High chemical gas and less temperature |
Polyester needle felt | Up to 130 degree | Good for Acid and nomal for Alkali | Every Dust Collection | Temperature lower than 130 degree |
Acrylic needle felt | Up to 130 degree | Good for Acid and Alkali gas | Every Dust Collection | Chemical stronger than polyester suitalbe |
Nomex needle felt | UP to 200 degree | Good for Acid and nomal for Alkali | Asphalt | Cement dust |
PPS (Polyphenylene Sulphide) Needle felt | Up to 190 degree | Good for Acid and Alkali gas. Bad for Oxygen | Coal fired dust gas | Sulphur |
P84 (Polyimide) Needle felt | Up to 240 degree | Good for Acid and Alkali gas | Incineration | Temperature lower than 240 degree |
PTFE (Polytetrafluoroethylene) needle felt | Up to 260 degree | Good for Acid and Alkali gas | Mixed Chemical gas | Temperature lower than 260 degree |
Glass fiber woven bulk yarn | Up to 280 degree | Good for Acid and Alkali gas | Cement kiln | Coal fired dust gas |
Glass fiber mixed needle felt | Up to 280 degree | Nomal for Acid and Alkali gas | Acid gas | Temperature lower than 280 degree |
(1) Food & Beverage Industry:
Filteration for drinking water,mineral water ,wine,dairy products etc.
(2) Petrochemical Industry:
Filteration for lubrication oil,catalyst,mucilage glue,hydrogen pexoxide etc.
(3) Paint Industry
Filteration for emulsion paint,paint raw material,ink and additive etc.
(4) The filteration for different liquid in the industry of Textile,Printing and Paper-making.
(5) Other application:
Filteration for coating,industrial water and electroplate liquid.
Packing Details:
1. Firstly, wrapped in plastic bag, secondly, put into cartons. If necessary, it will be put into standard export wooden box.
2. Neutral packing, carton inside and wooden outside
3. Sometimes according to customers’ request
Shipping:
Our product can reach you by air or by sea.
FAQ
1, What kind of filter bags can you provide?
Re, P84, Nomex, PPS, PTFE filter bags are the main products we
producve, and PP, DT filter bags are also within our capacity.
2, About the specification, what do you get?
Re, Common specifications like 130x2.45m, 150x4m or 160x6m and we
can also design a certain specification for you.
It depends on customers' requirements.You can get more specific
information on our web.
3, Can you tell me what certifacation you have?
Re, Yeah, we have got ISO9001 and SGS certification.We pay much
attention to our products' quality.
4. What's your payment terms?
Re, Usually in 30% TT in advance and 70% balance against B/L copy.
5, May I ask what kind of after-sale services can you provide?
Re, We can offer professional instructions during the installation
and overservice installation service for you if necessarey.For the
conplain and claim comes from the problem, we would take it
seriously and give a resonable reply.
Our Service
a. We are professional manufacturer, and we can choose the suitable
filter bags for you as per your working environment. If you have
any problems in the use procedure, our professional team will
always help you solve at any time.(Warranty:1-2 years)
b. If your dust filter bag is different from our filter bag size,
please send us your drawing size and the material that you need, we
also produce the filter bag.