| 116 | K7766 | BRITISH STANDARDS INSTITUTION |
| 8027 ITEM 24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 8027/24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BO5612 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BO5612/C | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| NC37222 ITEM 24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC37222/24 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| DEFSTAN02-337-116-FC70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-116-FC70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BS1806-116 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-116 | K7766 | BRITISH STANDARDS INSTITUTION |
| NC37222/24 | L6427 | MOBILE VALVE REPAIRS |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-116-FC70-(V72G) | L6427 | MOBILE VALVE REPAIRS |
| NES337-116-FC70-(V72G) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |