The flexible graphite sheet/firm/roll is selected from the high purity natural flake graphite .They are made through the advanced chemical treatment and mechanical procedure without fibers, binders or other additives. It offers excellent sealing capabilities under extreme conditions with a longer life and less maintenance. It can be cut into strip for filler of spiral wound gasket. Used widely in chemical, automotive and pump, valve industries. As a superior replacement for asbestos, new more applications are Being identified daily. Temperature: -240~500°C under oxidizing environment -240~3500°C under non-oxidizing environment Technical Data
Items | Typical Value | Specification |
Carbon content | >=99% | 99.25% |
Tensile strength (D= 1g/cm2) | ≥4.0Mpa | 4.27Mpa |
Thickness | ≤±H*7% | 2.0±0.02mm |
Temperature (oxidizing environment) | --- | -240~500°C
|
Temperature (non-oxidizing environment)
| --- | -240~3500°C
|
Density (G/CM2) | ±0.07g/cm3 | 1.05g/cm3 |
Compressibility | 35%~55% | 43.1% |
Elastic recovery | ≥9% | 9.26% |
Ash content | ≤2.0% | 0.86% |
Mass loss(450℃) | ≤1.0% | 0.55% |
Mass loss(600℃) | ≤20% | 16.9% |
Sulfur content (without glue) | ≤1200ppm | --- |
total chlorine content | ≤80ppm | 37ppm |
PH Range
| --- | 0 - 14
|
Related products Please click on the following links for details. Non asbestos rubber sheet /gasket
Reinforced graphite composite sheet
Reinforced graphite gasket
Company information
Hefei Kaidi Sealing Manufacturing Co.,Ltd is a company which has been engaging in R&D ,Mamufacturing of sealing products for 10 years. We have a group of professional and excellent team. We mainly produce sealing sheet series , gasket series and packing series. Pictures about our company Office building and production equipment
Production Department
Packaging Warehouse and wooden case
The all products are extensively applied in automobiles,motorcycle,petroleum,chemical industry,electrical power,metallury,ship building,food,paper,mining,steel and pharmacy etc. We can manufacture all kinds of industrial standards sealing products ,such as GB,ASTM,DIN,JIS,ASME-ANSI,BS,CNS.Now our products have been sold to Europe,South America, South-east Asia,Middle-East etc. We will continue with all our hearts to provide the customers both at home and abroad with first-class products and quality sevice.Trust us,and you will never regret it . We are always at your service!
FAQ Q:About the sample. W:Usually, the sample is free.If the quantity of the sample is big, the sample has to be charged.The cost of the sample and the transportation is negotiable based on the details. Q: What about the lead time? A: It depends on the quantity you need. Q: Do you have discount? A: Different quantities will have different discount ranges. Q: What about the payment terms? A: We accept T/T, L/C.