Model Number: XB300 asbestos pressed sheet
Brand Name: tension
Key Specifications/Special Features:
Productintroduction:appearanceand modeloftheproductsPurpose and structure of the product, transportation and storageSalesand marking,packaging and validityAppearance and model of the products:Designation of Product National Standard :GT/T3985 -2008National standard: reference GB/T3958-2008Colors:red.Description:
Made from free asbestos fiber and rubber by compression.
Purpose and structure of the product:Application: suitable for sealing gaskets for flange connection with medium of water, vapors, air, alkali ammonia and more
Temperature: 300°C
Pressure: 3MPa
Transportation and storage: transportation is adjustable according to the customers, such as by sea, by air and more.
XB300 Paronite free asbestos gasket sheetshould be stored in a temperature of0-30°C with rainproof and sunproof warehouse, does not allow direct sunlight, the distance from the heat source should be at 1.5m above, from the ground, the wall should be more than 10m. Batch stacking, if the outer packaging for soft materials, stacking heightXB300 Paronitefree asbestosgasket sheetisnot allowed more than 10 layers.Sales and marking: eachXB300 Paronite free asbestos gasket sheetshall be printed on the manufacturer's name or registered trademark, product mark, and the printing must be clear.
Each packaging unit should be accompanied by the certificate of compliance. The content includes: product marking, nominal thickness, physical mechanical properties and test results, manufacturing date or lot, inspector or inspection agency seals manufacturing plant names and more.
Packaging and validity: XB300 Paronitefree asbestosgasket sheetshould be linedwith waterproof paper or plastic box loading.Net weight shallnot exceed 2%.
The storage period of theXB300 Paronitefree asbestosgasket sheetis valid for 24 months from the date of manufacture.
BTW——If the user has special requirements for color, according to customer requirements.
Free asbestos rubber sheet surface should be smooth, and there is no crack bubble, bubble, layered, foreign material, and the defects of other influential to use.
| Item |
XB150 |
XB200 |
XB300 |
XB350 |
XB400 |
XB450 |
XB510 |
| Temperature/℃ |
≤150 |
≤200 |
≤300 |
≤350 |
≤400 |
≤450 |
≤510 |
| Pressure/Mpa |
≤0.8 |
≤1.5 |
≤3 |
≤4 |
≤5 |
≤6 |
≤7 |
Tensile strength (lateral) /Mpa |
≥5 |
≥6 |
≥9 |
≥12 |
≥15 |
≥18 |
≥21 |
| Aging coefficient |
≥0.9 |
| Ignition loss/% |
≤30 |
≤28 |
| Compressibility/% |
7--17 |
| Resiliency/% |
≥35 |
≥40 |
≥45 |
| Creep relaxation rate/% |
<=50 |
| Density/(g/cm2) |
1.6---2.0 |
Nitrogen leakage rate /[ml/(h.mm)] |
≤500 |