Graphite composite gasket
General Features
The graphite composite gasket is cut from the graphite composite plate. It is thermally stable, self-lubricating, corrosion-resistant, radiation-resistant, non-aging, and brittle. It can be used stably for a long time under harsh working conditions.
Description
Product Specifications
Nominal diameter:φ20～φ2100mm
Usage
Widely used in petroleum, chemical, power, gas, nuclear, aerospace, textile, metallurgy, marine, machinery and other industrial equipment flanges, valves, reactors, pumps, pressure vessels, heat exchangers, condensers, power generation Machine, air compressor, exhaust pipe, refrigerator, etc.
seal.
Applications
Working temperature: -200°C~600°C
Working pressure: ≤11MPa
Technical Parameters
| performance | Indicators | ||
| Sprint Panel Composite | Slab Composite | ||
| Compressibility (%) | 15~35 | 35-55 | |
| Rebound rate (%) | ≥20 | ≥10 | |
| Temperature loss (%) | 450°C | ≤1.0 | ≤1.0 |
| 600°C | ≤10 | ≤10 | |
| Absorption (%) | 0# diesel | ≤20 | |
| 20th mechanical lubricant | ≤20 | ||
| Leakage Rate (cm3/s) | ≤1.0×10-3 | ||
| Note: Graphite density after composite is 1.0-1.3g/cm3 | |||
Main products
| Item | Name | Item | Name |
| DP3201 | Stainless steel 316/0.1mm smash graphite composite mat | DP3231 | Normal carbon steel 0.2~0.25mm smash graphite composite mat |
| DP3202 | Stainless steel 304/0.1mm spur graphite composite mat | DP3241 | Metal mesh reinforced graphite composite mat |
| DP3203 | Stainless Steel 316/0.05mm Graphite Composite Pad | DP3251 | Glass fiber reinforced graphite composite mat |
| DP3204 | Stainless steel 304/0.05mm flat graphite composite mat | DP3261 | Polyester film reinforced graphite composite mat |
| DP3221 | 0.2~0.25mm smashed graphite composite mat for tin plate | DP3271 | Wire reinforced graphite composite mat |
thickness deviation
Unit: mm
| Specifications | Thickness | Limit deviation | Difference in thickness of the same sheet |
| ≤500 | 0.5-1.0 | ±0.10 | ≤0.10 |
| >1.0~2.0 | ±0.15 | ≤0.15 | |
| >2.0 | ±0.20 | ≤0.20 | |
| >500 | 0.5-1.0 | ±0.10 | ≤0.15 |
| >1.0~2.0 | ±0.15 | ≤0.20 | |
| >2.0 | ±0.20 | ≤0.25 |
