| 111 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5020 ITEM 24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 5020/24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 5099 ITEM 25 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BO389 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| MV22/MK22 ITEM 24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| MV22/MK22/24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NA.30296 ITEM 24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NA.30296/24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| DEFSTAN02-337-111-MN80 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806-111 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-111 | K7766 | BRITISH STANDARDS INSTITUTION |
| NA.30296 ITEM 24 | L6427 | MOBILE VALVE REPAIRS |
| NC 30606 ITEM 25 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-111-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-111-MN80-(N83B) | L6427 | MOBILE VALVE REPAIRS |
| NES337-111-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |