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| 7157 ITEM 27 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BO422 | C7580 | JA-GASTECHNOLOGY GMBH |
| BO422 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS1806-339 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-339 | K7766 | BRITISH STANDARDS INSTITUTION |
| NA.39727 ITEM 27 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| TYPE RV59 MK 5 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| DEFSTAN02-337-339-MN80 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-339-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
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