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Envelope filter bags

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Envelope filter bags




Envelope filter bags

SIIC envelope filter bags are for special baghouse and dust collector/dollection used in different industries.


1. Detailed Description Of Envelope filter bags

Top: Hemmed top/gasket top/raw top/corded top

Sewn/welded bag body

Bottom:flat sewn bottom

Material:polyester/polypropylene/acrylic/pps/nomex/aramid/ptfe/p84/ptfe/fiberglass felt

Weight: 350-650g

Basic Finish treatment: singed, calendered, heat set

Functional treatment: water and oil repellent, anti-static, ptfe lamination or membrane.

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Filter Shaker bags/Shaker Bags

Revers air filter bags/Filter bags for revers air

Pulse Jet filter bags

Envelope filter bags

Filter bags for special working conditions


Size: diameter 100 mm, 125 mm, 130 mm, 150 mm, 180 mm, 250 mm etc...

Any length is available. Special size is customizable.

Process Method: sewing or welded


Bag top and bottom types:

1.  Raw top(Fold in top)

2.  Flange top

3.  Double beaded snap band top

4.  Cuff bottom

Woven Fiberglass filter bag top and bottom types:

1.  Cap top+ Snap band bottom

2.  Cap top+ Anti collapse rings+ Cuff bottom 

2. Features Of Envelope filter bags

-Economic material

-normal temperature resistant

-Made of 100% virgin polyester fiber

-Acid resistance: normal

-Alkali resistance: normal

-one fabric which is used most widely

3. Applications Of Envelope filter bags

As filter bags, Envelope filter bags are widely use in Industry of Steel, Chemical, Waste incineration, Cement, Construction material, Thermoelectricity.



We make filter bags to fit most styles and types of baghouses and other dust collection systems.  Filter bags come in a wide range of fabrics, coatings, finishes, sizes and configurations.  Let us help you today to find the right bag for your industry application and dust collection system.  With over 20,000 bags in stock and the ability to expedite custom orders, we deliver better lead times, cost effective solutions and responsive service to your filter bag needs.