The Fristam FP/FPX pump seal kit is a seal replacement kit for Fristam pumps sized 633, 735, and 736. Pump seal kits should be changed every 6 months or when a noticed reduction in pump efficiency occurs. The FP/FPX seal kit is available in various materials and with a single or double seal. Please reference the table below when choosing your seal kit.
Fristam FP/FPX Single Seal Kit:
- Rotating seal assembly
- Outer rotating seal driver o-ring
- Rotating seal driver
- Inner rotating seal driver o-ring
- Rotating seal spring
- Rotating seal washer
- Rotating seal o-ring
- Rotating seal
- Stationary seal assembly
- Flat gasket
- Stationary seal
- Stationary seal o-ring
Fristam FP/FPX Double Seal Kit:
- Rotating seal assembly
- Outer rotating seal driver o-ring
- Rotating seal driver
- Inner rotating seal driver o-ring
- Rotating seal spring
- Rotating seal washer
- Rotating seal o-ring
- Rotating seal
- Stationary Seal Assembly
- Flat gasket
- Stationary seal
- Stationary seal o-ring
- Flush Seal Assembly
- Flush Seal
- Flush seal o-ring
- Flush seal washer
- Flush seal spring
- Flush seal driver
- Set Screw
Fristam Seals Identification Chart
| Description | Type | Rotating Seal |
Stationary Seal |
Elastomers | OEM Number |
| FPX SSK 633 Tap CO/Car/FPM | Single | Chrome Oxide | Carbon | Viton | 1802600298 66502793 |
| FPX SSK 633 CO/Car/EPDM6 | Single | Chrome Oxide | Carbon | Class VI EPDM | 1802600136 |
| FPX SSK 633 CO/Car/EPDM | Single | Chrome Oxide | Carbon | EPDM | 1802600300 66502792 |
| FPX SSK 633 CO/Car/FPM | Single | Chrome Oxide | Carbon | EPDM | 1802600002 66502734 |
| FPX SSK 633 CO/SiC-Car/FPM | Single | Chrome Oxide | Silicon Carbide/Carbon | Viton | 1802600135 1802600222 66504639 |
| FPX SSK 633 CO/SiC-Car/FPM | Single | Chrome Oxide | Silicon Carbide/Carbon | Viton | 1802600135 1802600222 66503790 |
| FPX SSK 633 SiC/Car/EPDM | Single | Silicon Carbide | Carbon | EPDM | 1802600286 6650048 |
| FPX SSK 633 SiC/Car/FPM | Single | Silicon Carbide | Carbon | Viton | 1802600004 1802600488 66500488 |
| FPX SSK 633 SiC/Car/PCS | Single | Silicon Carbide | Carbon | PTFE | 1802600435 |
| FPX SSK 633 SiC/SiC-C/F | Single | Silicon Carbide | Silicon Carbide/Carbon | Viton | 1802600005 |
| FPX SSK 735 CO/Car/EPDM | Single | Chrome Oxide | Carbon | EPDM | 1802600279 |
| FPX SSK 735 CO/Car/FPM | Single | Chrome Oxide | Carbon | Viton | 1802600127 1802600291 66502784 |
| FPX SSK 735 CO/SiC-Car/FPM | Single | Chrome Oxide | Silicon Carbide/Carbon | Viton | 1802600143 66504360 |
| FPX SSK 735 CO/SiC/FPM | Single | Chrome Oxide | Silicon Carbide | Viton | 1802600494 |
| FPX SSK 735 CO/SiC-Car/EPDM | Single | Chrome Oxide | Silicon Carbide/Carbon | EPDM | 1802600278 66504641 |
| FPX SSK 735 SiC/Car/FPM | Single | Silicon Carbide | Carbon | Viton | 1802600220 1802600296 66502939 |
| FPX SSK 735 SiC/SiC-Car/EPDM6 | Single | Silicon Carbide | Silicon Carbide/Carbon | Class VI EPDM | 1802600351 1802600463 |
| FPX SSK 735 SiC/SiC-Car/EPDM6 | Single | Silicon Carbide | Silicon Carbide/Carbon | Class VI EPDM | 1802600351 1802600463 |
| FPX SSK 735 SiC/SiC-Car/FPM | Single | Silicon Carbide | Silicon Carbide/Carbon | Viton | 1802600129 66502943 |
| FPX SSK 735 Tap CO/Car/FPM | Single | Chrome Oxide | Carbon | Viton | 1802600310 66502789 |
| FPX SSK 736 CO/Car/FPM | Single | Chrome Oxide | Carbon | Viton | 1802600009 66503073 |
| FPX SSK 736 CO/SiC-Car/EPDM | Single | Chrome Oxide | Silicon Carbide/Carbon | EPDM | 1802600392 |
| FPX SSK 736 CO/SiC-Car/FPM | Single | Chrome Oxide | Silicon Carbide/Carbon | Viton | 1802600141 66504594 |
| FPX SSK 736 SiC/SiC-Car/EPDM6 | Single | Silicon Carbide | Silicon Carbide/Carbon | Class VI EPDM | 1802600995 |
| FPX SSK 736 SiC/SiC-Car/EPDM6 | Single | Silicon Carbide | Silicon Carbide/Carbon | Class VI EPDM | 1802600955 |
| FPX SSK 736 SiC/SiC-Car/EPDM | Single | Silicon Carbide | Silicon Carbide/Carbon | EPDM | 1802600397 |
| FPX SSK 736 SiC/SiC-Car/FPM | Single | Silicon Carbide | Silicon Carbide/Carbon | Viton | 1802600132 66503270 |
| FPX SSK 736 SiC/SiC-Car/FPM6 | Single | Silicon Carbide | Silicon Carbide/Carbon | Class VI Viton | 1802600977 1802600983 |
| FPX SSK 736 SiC/Car/FPM | Single | Silicon Carbide | Carbon | Viton | 1802600337 66503289 |
| FPX PSK DBL 633 Cer/Car/FPM | Double | Ceramic | Carbon | Viton | 1802600321 66500478 |
| FPX PSK DBL 633 CO/SiC-Car/Cer/FPM | Double | Chrome Oxide | Silicon Carbide/Carbon | Viton | 1802600140 66504274 |
| FPX PSK DBL 633 CO/SiC-Car/Cer/EPDM | Double | Chrome Oxide | Silicon Carbide/Carbon | EPDM | 1802600320 66504640 |
