GR-I Graphite Packing Ring
Graphite packing rings are made by high purity expanded graphite tape molded into ring forms
Graphite packing rings are made by high purity expanded graphite tape evenly wrapped and compressed under extreme pressure to ring forms by our highly precision mold. With no fillers and no adhesives, our graphite packing ring has high temperature and high pressure resistance, self-lubrication, chemical stability and easy to use and install. Recommend to used for valves, pumps, expansion joints and other parts in petroleum, chemical, thermal power, nuclear power and general industries.
- Carbon content: 99.0%
- Density: 1.6g/cm3
- Working temperature: 650°C
- Working pressure: 300bar
- Cross section: Square, O, V and Wedge-shape
- 45 degree cutting is available
Our products
| Product code | Description |
| GR-I | Pure graphite packing ring |
| GR-R | Graphite packing ring reinforced by SS wire |
| GR-C | Graphite packing ring with SS Caps |
| GR-M | Graphite packing with SS wire both ends |
| GR-B | Braided packing ring |
| GR-W | Stainless steel wire ring |
Dimensions
| Thickness | OD | ID | |
| Graphite packing ring | >0.6mm | 3.0-1000mm | 6.0-1100mm |