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Compressed Non-Asbestos Fiber Gasket Sheet
Here you will get more news about Compressed non-asbestos gasket sheet, the difference between non-asbestos and asbestos, and its specification and application. Non-Asbestos Gasket Sheet Suitable for oil resistant gasket material for light to medium loading.
Content
Compressed Non-Asbestos Fiber Gasket Sheet - Style NA Series
Our good performance professional non-metallic gasket product sheets – Compressed Non-Asbestos Fiber Gasket Sheet materials are produced from high pressure and temp aramid synthetic fiber content materials that are fantastic for sealing in a wide selection of expert services such as thermal, petrochemical, chemical, steam, pulp & paper, oil, gas, pharmaceutic and potable water industries. They are compressed and calendered under high temperature and pressure into sheets, and replace asbestos rubber sheet necessarily and completely.Compressed Non-Asbestos Fiber Gasket Sheet also called CNAF sheet product has different type of quality grade, from economical to high grade grades made of a number of synthetic fibre reinforcement and rubber binder systems to meet the vast majority of standard service for professional piping purposes. Ningbo Sunshine CNAF gasket sheet is manufactured under rigorous high quality manage specifications that are listed under ISO-9001 qualification. This product offers an advanced torque retention and lessens emission amounts.
Asbestos VS Compressed Non-Asbestos Gasket Sheet
Gaskets are essential factors as being a seal for a variety of industrial applications. Nowadays in this gaskets market, gasket suppliers who can produce an solution of asbestos gaskets are necessary preferred in these times. This is because the asbestos fiber is really hazardous to human body which maybe bring about cancer and other illness. Non-asbestos providers supply compressed non-asbestos gasket sheets with a similar durability for satisfying the gasket specifications for a number of purposes.Why We Need to Use Non-asbestos Gaskets?
Asbestos fiber gaskets have already been made use of in the industry for several years. The raising concerns about health risks brought by asbestos which has led gasket suppliers to look for much healthier option gasket materials. As well as in the fact asbestos will simply have an effect on the people who make contact with the asbestos fibers directly in the production process. Once the asbestos fibers are created into gasket materials, and then it's safe for use.In the event that totally exposed, the asbestos fibers can become threadlike fibers which can be accidentally inhaled mainly by the individuals who contact asbestos directly in workshop spot. With the passage of time the problem could possibly get worse, as being the thin threadlike fibers might get gathered inside their lungs and result in health issues which may result in cancer. The asbestos risk has actually been recognized by the world health organization WHO too. Thus an increasing number of gasket manufacturers select compressed non-asbestos gasket sheet to make reputable gasket.
Advantages of Compressed Non-Asbestos Fiber Gasket Sheet
Gasket cut from compressed non-asbestos Gasket Sheet shows fantastic recovery and excellent potential to deal with oils, chemicals, gases, steam and many weaken acids and alkalis. This also has excellent bolt stress and anxiety maintenance attributes along with fantastic sealing performance. It Provides excellent impermeability to gas and is not hard to remove. And the non-asbestos gasket is easy to handle and install.Our Non-asbestos gasket sheet style we have:
NA15 - Compressed Non-asbestos Gasket Sheet made by Acrylic pulp, cellulose fiber and rubber are mixed and pressed.NA20 - Compressed non-asbestos gasket sheet material constructed of aramid fiber, high-temperature mineral fiber fillers, Organic and inorganic materials with Rubber binder such as NBR, CR, SBR.
NA25 - Compressed non-asbestos gasket sheet material constructed of aramid fiber, high-temperature mineral fiber fillers, Organic and inorganic materials with Rubber binder such as NBR, CR, SBR.
NA30 - Compressed non-asbestos gasket sheet material constructed of aramid fiber, high-temperature mineral fiber fillers, Organic and inorganic materials with Rubber binder such as NBR, CR, SBR.
NA35 - Compressed non-asbestos gasket sheet material constructed of aramid fiber, high-temperature mineral fiber fillers, galssfiber materials with Rubber binder such as NBR, CR, SBR.
NA40 - Compressed non-asbestos gasket sheet material constructed of Carbon fiber, high-temperature mineral fiber fillers, Organic and inorganic materials with Rubber binder such as NBR, CR, SBR. This sheet with high performance sealing effect and high temp resistant.
Style NA15 - Compressed Non-asbestos Gasket Sheet made by Acrylic pulp, cellulose fiber and rubber are mixed and pressed, and the continuous working temperature of the gasket sheet is 100℃ to 120℃. And the color can be blue, green, blue, black and green. Both side coated with graphite or reinforced by stianless steel mesh such as ss 304 is available.
| Properties | ASTM Test | Typical Value | Test Unit |
| Density | ASTM F1315 | 1.9 | g/cm3 |
| Tensil strength across gain | ASTM F152 | 6.5 | Mpa |
| Compressibility | ASTM F36 | 15 | % |
| Recovery | ASTM F36 | 35 | % |
| Sealability | ASTM F37 at 6.8 mpa | 0.012 | cm³/s/s |
|
Creep Relaxation |
ASTM F38 | 19 | % |
|
Thickness Increase After 5 Hour Fuel Oil |
ASTM IRM 903 @150°C | 10 | % |
| Weight Increase After 5 Hour Fuel Oil B | ASTM Fuel B @25°C | 9 | % |
| Working Temperature |
|
150 ≤ | ℃ |
| Pliability | Bend sample 180 degree |
No crack |
|
Note: The normal thickness of the non-asbestos gaket sheet from 0.3 mm to 6 mm, 1500*1500 mm, 1250*1250 mm, 1520*4100 mm, 1520*4500 mm, 1270*3810 mm and may other sizes also available on request.
Style NA25 - Compressed Non-asbestos Gasket Sheet made by Aramid with NBR Binder, and the max continuous working temperature of the gasket sheet is 200℃ to 210℃. And the color can be blue, green, blue, black and green. Both side coated with graphite or reinforced by stianless steel mesh such as ss 304 is available.
Style NA25 - Compressed Non-asbestos Gasket Sheet made by Aramid with NBR Binder, and the max continuous working temperature of the gasket sheet is 200℃ to 210℃. And the color can be blue, green, blue, black and green. Both side coated with graphite or reinforced by stianless steel mesh such as ss 304 is available.
| Properties | ASTM Test | Typical Value | Test Unit |
| Density | ASTM F1315 | 1.9 | g/cm3 |
| Tensil strength across gain | ASTM F152 | 9 | Mpa |
| Compressibility | ASTM F36 | 13 | % |
| Recovery | ASTM F36 | 40 | % |
| Sealability | ASTM F37 at 6.8 mpa | 0.011 | cm³/s |
| Creep Relaxation | ASTM F38 | 20 | % |
| Thickness Increase After 5 Hour Fuel Oil | ASTM IRM 903 @150°C | 10 | % |
| Weight Increase After 5 Hour Fuel Oil B | ASTM Fuel B @25°C | 15 | % |
| Working Temperature |
|
250 ≤ | ℃ |
| Pliability | Bend sample 180 degree | No crack | |