| Code | PGB |
|---|---|
| Description | Hydraulic Pneumatic Steam Distribution Control Cocks Plugs Control Valve Back nuts Brackets Bushes Caps Connectors Hose Insulation Capillary Joints Nipples Packing O' Rings Steam Traps Tanks Valves Water Treatment Materials Plumbing Equipment & Components |
| TFR Code | 366 |
| TFR Description | Building and Engineering Equipment |
| NCA Code | 7381 |
| NCA Description | Materials - Mechanical |