Duoline Felt
DuoLine filter bags have been designed to provide effective filtration for a wide range of applications using a variety of filter media. They are manufactured using the latest technology to ensure structural integrity and provide greater security during demanding process conditions.
DuoLine PP, PE, NY, NX, TT, and UT ranges of filter bags adopt the use of needlefelt type media, which provides both surface and depth filtration for maximum dirt capacity.
Technical Specifications
Product Features
- Polypropylene, PTFE, Polyester, Nylon, and Nomex needlefelt media, rated between 1 – 200µm.
- Wide chemical compatibility and PTFE version available for aggressive process conditions.
- Double integral handles available.
- FDA compliant material (PP and PTFE, PE available on request).
- Meets the requirements for food contact as detailed in European Regulation (EC) Number 1935/2004 (PP and PTFE, PE available on request).
- Polypropylene needlefelt media, rated 1 – 200µm.
- Double integral handles available.
- Extended life.
- FDA and EC food contact compliant material.
Three bag diameters are available in the DuoLine range: 4¼”, 5½”, and 7″. All are fitted as standard with a top ring locator in various materials and styles.
All DuoLine bags are designed to filter from the inside to out, leaving the contamination inside the bag for simple disposal. These needlefelt bags can be used for both pre and final filtration duties. Amazon Filters manufactures a comprehensive range of filter housings for the DuoLine bags, available in many materials and sizes to suit all flow rates. Please consult our sales office for further details of the full range.
Technical Specifications
Maximum Operating Conditions
- Temperature 19PP: 95ºC
- 19PE: 135ºC*1
- 19NY: 135ºC*1
- 19NX: 190ºC*1
- 19TT/UT: 250ºC*1
- Recommended Maximum Differential Pressure: 4 Bar
*1 Bags adopting the use of a polypropylene sealing flange have a maximum operating temperature of 95ºC.
Amazon Filters recommends that DuoLine Needlefelt bags are changed at a differential pressure of 2.5 Bar in normal service. The operating conditions above should be treated as a maximum differential pressure for short-term use. Please note that operating temperatures greater than ambient will reduce the bags’ ability to withstand differential pressure, and the bag should be used with caution at elevated temperatures. Product Validation Guide available on request.
Features and Benefits
- Micron ratings available from 1 to 200µm for wide ranging filtration needs
- Extended life XP version available
- PTFE bags are offered with or without PTFE membrane and are ideal for the filtration of corrosive fluids
- Optional moulded polypropylene flange with handles for superior sealing and ease of handling
- FDA and EC food contact compliant materials available
- Wide selection of filter media and support ring materials
- Identification supplied with every bag
- Silicone free for use in automotive paint applications
