STYLE: ML5740HC
Finely ground particles of the highest quality graphite in a PTFE matrix to control graphite migration. It is effective in all equipment, including pumps, hydra-pulpers, and valves.
Graphaseal
STYLE: ML8203
Flexible graphite jacket encasing Multi-Lok carbon fiber. ML8203 is recommended for critical valves; rising stem applications; compliance valves in volatile organic and inorganic chemical service and high-speed pumps.
Product Specifications
Operating Capabilities
- Temperatures: 1200°F/635°C (in steam); 5000°F/2760°C (non-oxidizing condition)
- Service Pressure: 4000 psi
- pH: 0 to 14
Features
ML8203 compressibility and excellent radial expansion enable sealing worn valve stems with minimum stem friction. ML8203 passes API 589 and API 607 fire tests.
Remarks
Available in 5-foot spiral or die formed rings. 1/8 inch and up cross sections in 1/16 increments.
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