Non Asbestos Aramid Fiber Jointing Sheet for Making Sealed Gasket

• Customization: Available
• Structure: Flat
• Pressure: High Pressure Mechanical Seals
• Model NO.: NY4513
• Speed: High-Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Temperature
• Standard: Standard, Nonstandard, GB/T 539--2008
• Type: Sealing Material
• Balance: Balanced
• Working Temperature: 450ºC
• Tensile Strength: 18MPa
• Working Pressure: 6MPa
• Media: Oil
• Ageing Coefficient: ≥0.9
• Loss on Ignition: 28%
• Compressibility: 7%-17%
• Recovery: 45%
• Density: 1.95g/cm3
• Sealability: High
• Instant Pressure: 12MPa
• Transport Package: Pallet or Rolls
• Specification: 1500mm x 2000mm
• Trademark: TENSION
• Origin: China, Hengshui
• HS Code: 4016931000
• Production Capacity: 1000 Ton Per Year

Product Description

CNAF4512 Aramid fiber gasket sheet high temperature and pressure

 

Physical Properties
Working temperature	250 ºC
Max Temperature(Instantaneous)	400 ºC
Tensile strength	≥ 7Mpa
Density	1.85 g/cm3
Compressibility	7%~17%
Recovery	≥ 40%
Identification color	any color can be customized
Compressive creep strength	30N/mm2
Leakage rate ASTMF-37	1.5*10 -3 CM3/S
Oil resistance/Thickness growth in IRM903 oil or 3# oil 149ºC,5h (ASTMF-146)	≤10%
Oil resistance/Thickness growth in ASTMF fuel oil B 21~30ºC, 5h	≤15%
Application medium	Tap water;hot water;Industrial water;seawater;atmosphere;steam;medium acid;medium alkali;fossil oil;oil, long-term usage temperature should be 250ºC(482 0F)

The item above is supplied in sheets 1500x1500mm, 1500×1350mm,1270×1270mm, 1500x2000mm,1500 x 1000mm or 1270×3810mm, and in thickness 0.8mm, 2.0, 3.0 or 4.0mm. 

Asbestos rubber gasket sheet is made of high quality asbestos fiber , rubber and compound by rolled into a pipe flange.high pressure and various of sealing material used in the contact  area.