RII-GR101
Division 03 — Graphite Solutions
Graphite Moulded Rings
Die-moulded flexible graphite rings for valve stems and pump glands — precise density, immediate sealing.
SEC / 01–02
Features & Applications
Key Features
- Die-formed to exact stuffing box dimensions
- Controlled density 1.4 – 1.8 g/cc
- Fire-safe, low-emission capable
- Combination sets with braided end rings
- Corrosion inhibitor grades available
Typical Applications
- Control and isolation valve stems
- High-temperature pump glands
- Soot blower seals
- Pressure seal bonnet valves
- Emission-critical hydrocarbon valves
SEC / 03
Technical Specifications
| Material | Flexible expanded graphite ≥ 98% C |
|---|---|
| Density | 1.4 – 1.8 g/cc as specified |
| Temperature range | −240 °C to +650 °C |
| Pressure | Up to 350 bar |
| pH range | 0 – 14 |
| Size range | ID 6 mm – 500 mm |
| Supply form | Individual rings / boxed sets |
Values above are indicative of standard grades. Confirm final specification against your service conditions with our team before ordering.