| 6708 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 9726 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB50941 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB50941/4 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| PL9726 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| RVA10 MK26 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| WE128B | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |