Here are part numbers for seal kits for current model deadweight testers and comparators - hydraulic (liquid) and pneumatic (gas).
Pricing and placing orders can be by email to Orders Team or by calling +1 877 355 3225
Questions on which seal kit is correct can be sent to Pressure Support at the link below, or by calling the same phone number.
| Model | Part Number | Description |
| Hydraulic seal kits | ||
| P3100SK | 3891108 | SEAL KIT, P3100 SERIES, MOSTLY VITON, SOME BUNA. INCLUDES CHECK VALVE |
| 3100SK-V | 3875241 | SEAL KIT - 31XX & 32XX,MODELS - VITON SEALS, NO CHECK VALVE |
| P3800SK | 4105694 | SEAL KIT, P3860, P3840 & P3830 |
| P5514SK | 3891113 | SEAL KIT,P5514 (no longer available, order 3891124) |
| P5514SK-V | 3891124 | VITON SEAL KIT, P5514-V |
| P5514SK-EP | 3891136 | ETHYLENE PROPYLENE SEAL KIT, P5514-EP |
| SK-P5514B-70M | 5292014 | SEAL KIT, P5514B-70M HYDRAULIC TEST PUMP |
| SK-P5514B-70M-EP | 5292023 | SEAL KIT, P5514B-70M-EP HYDRAULIC TEST PUMP |
| P5515SK | 3891149 | SEAL KIT, P5515 (same as P5515SK-V) |
| P5515SK-V | 3891160 | VITON SEAL KIT, P5515-V (same as P5515SK) |
| P5515SK-EP | 3891172 | ETHYLENE PROPYLENE SEAL KIT, P5515-EP |
| P5521SK | 3891185 | SEAL KIT,P5521 |
| P5522SK | 3891197 | SEAL KIT,P5522 |
| Pneumatic seal kits | ||
| P3010SK | 3891201 | SEAL KIT, P3010 SERIES |
| P3020SK | 3891212 | SEAL KIT, P3020 SERIES |
| P3030SK | 3891220 | SEAL KIT, P3030 SERIES |
| P5510 (PPA9392) | 3886639 | KIT - SEAL KIT, TEST PUMP, PRESS/VACUUM, P5510 (DOES NOT INCLUDE ORING 3865075 OR CHECK VALVE 4589840) |