RII NA 901![Expanded Graphite Packing Metallic]()
Division 01 — Industrial Packing Solutions
Expanded Graphite Packing Metallic
99% pure expanded graphite yarn reinforced with Inconel/SS wire in each yarn , interlock braided packing incorporating a sacrificial metal corrosion inhibhitor to protect the shaft from galvanic corrosion. Also Available in Nuclear Grade.
SEC / 01–02
Features & Applications
Key Features
- Ideal for superheated and saturated steam, hydrocarbons and chemicals valves
- Incorporated with a sacrificial metal corrosion inhibitor to protect the shaft from galvanic corrosion
- Negligible ageing — near unlimited shelf life
- Approved and standardised by leading valve makers as well as end users across the globe
- RB NA 901 is an excellent alternative to high temperature / high pressure asbestos valve metallic packings.
Typical Applications
- Power Plants
- Refineries & Petrochemical
- Metallurgy & Mining
- Valves
SEC / 03
Technical Specifications
| Material | Expanded Graphite Yarn Reinforced with Inconel/SS wire |
|---|---|
| Temperature | -240°C to 650°C |
| Pressure(static) | 450 bar (static) |
| Shaft Speed | 1m/sec(rotary) |
| pH range | 0-14 |
| Purity | Graphite content ≥ 98% |
| Standard Sizes | 3mm to 50mm |
| Supply form | Coils/moulded rings |
Values above are indicative of standard grades. Confirm final specification against your service conditions with our team before ordering.