| 6070 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 7638 ITEM 32 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 7638/32 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 8474 ITEM 13 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 8474/13 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BO6288 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC37213 ITEM 32 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC37213/32 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC37521 ITEM 13 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NC37521/13 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| VIS150SIZE3 ITEM 32 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS4518-0476-24 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518-0476-24/FR44/70 | K7766 | BRITISH STANDARDS INSTITUTION |
| JW72-0476-24/FR44/70 | U2164 | JAMES WALKER & CO LTD |
| VIS150SIZE3/32 | K0207 | HALE HAMILTON (VALVES) LIMITED |