Non-asbestos Sheet, Also Known As Asbestos-free Sheet is Produced with Synthetic or Natural Fiber with Some Rubber Filled, in the Processing of Pulping, Emulsion, Forming, Pressing, Drying and Surface Treatment. It is Resistant to Oils, Water, Steam, Gas, Salt Solutions, Fuels, Alcohol, Organic and Inorganic Acids, Hydrocarbons, Lubricants, and Refrigerants.
JinSeal One of the Leading Non-asbestos Sheet Manufacturers in China, Has Been Involved in Sealing Sheet Manufacturing for over 20 Years. Our Non-asbestos Jointing Sheet is Widely Used in Petroleum, Chemical, Pharmaceutical, Shipbuilding, Automobile, and Other Industries. Since the Non-asbestos Gasket Series Not Only Has High Strength but Also Has Good Resilience and Super Anti-permeability Performance, So They Are Excellent Environmental Protection Gaskets to Replace Asbestos Gaskets in the Automotive and Industrial Machinery Fields.
Oil Resistance Non-asbestos Gasket Sheet is on the Basis of Acrylic Fibers, Cellulose Fiber and NBR Rubber.
JSS-NA150 Sheet Packing Non-asbestos media: Tap Water, Hot Water, Atmosphere, Weak Acid, Weak Alkali, Oil. recommend temperature 100 ~150 ℃ (212 of ~302 of ).
Oil Resistance Non-asbestos Gasket Sheet on the Basis of Aramid Fiber, Acrylic Fibers, Mineral Fiber, and Nbr Rubber (Elastic Adhesives). JSS-NA200 Asbestos-Free Sheet (CNAS Sheet) Tap Water; Hot Water; Industrial Water; Seawater, Atmosphere; Medium Acid, Medium Alkali, Oil. Usage Temperature 150 ~180℃ (302 ~356 °F ).
Non-asbestos Gasket Sheet on the Basis of Aramid Fiber, Composite Fiber and Nbr Rubber (Elastic Adhesives)
JSS-NA250 Asbestos-free Sheet (non-asbestos Sheet): Tap Water; Hot Water; Industrial Water; Seawater; Atmosphere; Steam; Medium Acid, Medium Alkali, Fossil Oil; Oil. the Long-term Working Temperature Should Be 200 ℃(392 °F).
Non-asbestos Gasket Sheet on the Basis of Graphite, Organic Fibers, Inorganic Fibers and Nbr Rubber (Elastic Adhesives) JSS-NA300 Asbestos-free Jointing Sheet: It Has Excellent Oil-resistance and Good Strong Acid Resistance.it Can Be Used for Any Occasion Except for Special Conditions for Containing a Certain Amount of Graphite. Long-term Operating Temperature Should Be 200 ~250℃ (392 ~482 of ), the Working Pressure ≤5mpa.
Non-asbestos Gasket Sheet on the Basis of Graphite, Mineral Fibers, Aramid Fiber and Nbr Rubber (elastic Adhesives) Suitable for Water, Vapor, Alkaline Liquor, Hot Air Environment. JSS-NA300 Asbestos-free Jointing Sheet: It Has Excellent Oil-resistance and Good Strong Acid Resistance.it Can Be Used for Any Occasion Except for Special Conditions for Containing a Certain Amount of Graphite. Long-term Operating Temperature Should Be 200 ~250℃ (392 ~482 °F ), the Working Pressure ≤5mpa.
Identification color/overprint | / | Yellow/Black | Green/Black | Blue/Black | Gray/Black | Dark Gray/Black |
Density | g/cm 3 | 1.9 | 1.85 | 1.85 | 1.75 | 1.65 |
Tensile strength ASTMF-152 | Mpa | ≥5.0 | ≥6.0 | ≥7.0 | ≥7.0 | ≥7.0 |
Compressibility ASTMF-36 | % | 7~17 | 7~17 | 7~17 | 7~17 | 7~17 |
Resilience ASTMF-36 | % | ≥35 | ≥40 | ≥40 | ≥40 | ≥45 |
Compressive creep strength | N/mm 2 | ≤35 | ≤30 | ≤30 | ≤30 | ≤30 |
Leakage rate ASTMF-37 | cm 3 /s | 1.5×10 -2 | 1.5×10 -3 | 1.5×10 -3 | 1.0×10 -3 | 1.0×10 -3 |
Oil resistance / IRM903 oil / 3# oil149 o C±2,5 o C h | % | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
Thickness growth / ASTM Fuel oil B 21 o C~30 o C,5 | % | ≤15 | ≤15 | ≤15 | ≤15 | ≤15 |
Working Temperature | °C | 100~150 | 150~180 | 200~250 | 200~250 | 250~300 |
Max Temperature (Instantaneous) | 380 | 380 | 387 | 400 | 430 | 450 |
Notes: Graphite Coating, Wire Reinforced, Logo Printing is Available.
JinSeal Also Manufacture Asbestos Free Gasket Sheet, Type from NA150 to NA-350,
According to Clients Requirement. Please Inform Us of Your Details with the drawing.