| 15.6 | 34646 | ATI LADISH LLC |
| 21011 | 40475 | CRANE CO MIDWEST FITTINGS DIV |
| 568 | 14959 | CRANE CO DIV VALVE DIV |
| 568-6 | 14959 | CRANE CO DIV VALVE DIV |
| B16-5-1953 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| B16-5-6IN-IPS150PSI- | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| B16.5 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
| M18180/1-012A01A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SERIES150WELDING | 63686 | THE WALWORTH COMPANY |