BENEFITS
Excellent Resistance.
- Pure exfoliated graphite flake material excels in extreme conditions, withstanding heat & pressure.
- Fire-safe.
- Chemical resistant.
- No ageing, unlimited shelf life.
Reliable Seal.
- Seals easily under moderate bolt load, offers superior torque retention.
- Retains dimensional stability in high temperature; seals tightly even during pressure fluctuations.
- Perfect for pitted and scratched flanges.
Safety.
- Elastomer free means no premature failures at elevated temperatures.
- Ideal for hydrostatic testing.
- No sharp edges.
Inventory Management.
- One gasket for both 150# and 300# flanges.
- Only 18 SKU’s to manage from 1/2” to 24” (Reduced from 36).
| Min. Temperature | -400°F |
|---|---|
| Max. Temperature | +850°F (+454°C) (in atmosphere) |
| +1200°F (+650°C) (in steam) |
|
| Max. Pressure | 2000 psig (137 bar) |
| pH | 0-14 |
| PXT (Max) | 175,000 (6,000) |
| M Factor | 2 (Smooth Flange Surface) |
| Y Stress | 900 psi (6 MPa) (Smooth Flange Surface) |
| Max. Gasket Load | 24,000 psi (165 MPa) |
Available with dove-tailed tabs for gasket alignment and visual indicator.
Material Composition & Application
High Performance .175” Thick – Penta Layered Graphite with 99.85% carbon content and 316SS Dual Flange Gaskets (Class 150/300). Multi-layer graphite with 316SS inserts provides high compressive strength, blow-out resistance, excellent handling properties and improved tightness. The unique geometry of this gasket offers multiple benefits for the user.
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