Rotor seal replacement is the most common injection valve maintenance procedure.
| | | RheBuild Kit | Rotor Seal | Stator |
| Use With | Description | Thomas No. | Thomas No. | Thomas No. | Description | Thomas No. | Description |
| G1313A, G1329A, G1367A | 2 Pos/6 Port Injection Valve | 2713K89 | 2713L28 | 2713K31 | Vespel | 2713K28 | Stator head |
| | | | 2713K27 | Tefzel | 2713K29 | Stator face |
| | | | 2713K45 | PEEK | | |
| G1377A | 2 Position/6 Port - Injection Valve | 2713K93 | 2713L28 | 2713K41 | Vespel | 2713K42 | - |
| G2258A | 10 Port, Dual Loop Valve | | | 2713K50 | - | 2713L40 | - |
| G2260A | 2 Position/6 Port MBB Injection Valve | 2713L30 | 2713L31 | | | | |