Graphite Sealing Products
NA 712 - Flexible Graphite CRH-NRV Gasket
Flexible pure graphite sealing rings designed specially for NRVs such as cold reheat systems
- Flexible pure graphite sealing rings having multi-layered metallic wire mesh on top and bottom: as per latest BHEL spec, square or rectangular sections
- Flexible graphite rings reinforced with SS wire net in square, rectangular or angular section
Flexible graphite sealing ring in a male and female pair in trapezoidal cut
| Service Media and Conditions | Superheated and saturated steam, all non-oxidising liquids and gases, hydrocarbons, dyes and chemicals, fuel oil and lube oil etc |
| Temperature | -240°C to 650°C |
| Pressure | 300 bar (static) |
| pH | 0 to 14 |
| Applications | Non-return valve bonnets (CRH NRV) |