OEM Authorizations – United Valve
| AIL-Audco | Petrol |
| Atlantic Group | Pillar (packing) |
| Bel | PK |
| Beric-Davis | Powell |
| Blackhall | Poyam |
| Bonney Forge | Raimondi |
| Cooper | RP&C |
| Crane | Sepco (Authorized Packing Installer) |
| CVS | Shaw |
| DFT | Slade |
| DSI | Smith |
| Garlock (Authorized Packing Installer) | Stockham |
| ISV | SWI |
| HP Valves | TY |
| Kitz | Velan |
| Kubota | Vogt |
| Ladish | Walworth |
| Neway | Warren |
| Newco | Williams |
| OIC | Xanik |
| OMB | Zwick |