| 6081A | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 8628 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| I/L NC46310 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC46310 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| PL8628 SHEET 1 AND 2 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC46310/RRA | K5086 | ROLLS-ROYCE POWER ENGINEERING PLC (ROLLS-ROYCE & ASSOCIATES) |
| QA2 MK19/M | K0207 | HALE HAMILTON (VALVES) LIMITED |