LDC/Milton Roy
ASI Self-priming Check Valves
LDC/Milton Roy Analytical
| Description | OEM Part Number | ASI Part Number |
| Inlet Check Valve (Cartridge & Housing) |
900947001 | 250-1300* |
| Inlet Cartridge | 250-1280* | |
| Inlet Housing | 250-1290 | |
| Outlet Check Value w/Adapter Seal (Cartridge & Housing) |
900947002 | 250-1305* |
| Outlet Cartridge | 250-1285* | |
| Outlet Housing | 250-1295 | |
| Adapter Seal for Outlet CV 5/Pack | 250-1307-5 | |
| Replacement Filter 5/Pack | 250-1130 | |
| * If you wish to specify ceramic ball & seat, add a "C" to end of part number. | ||
ASI Replacement Piston Seals
LDC/Milton Roy Analytical
| Description | OEM Part Number | ASI Part Number | Material |
| Piston Seal | 206234 | 200-1280 | UHMW-PE |
| Piston Seal 10/Pack | 200-1285 | UHMW-PE | |
| Piston Seal | 206234 | 200-1281 | Teflon |
| Piston Seal 10/Pack | 200-1286 | Teflon | |
| Replacement Kit Piston Seal 200-1280 Backup Washer 2 Bushings O-Ring included |
8011892001 | 200-1287 | UHMW-PE |
| Replacement Kit Piston Seal 200-1280 Backup Washer 2 Bushings O-Ring included |
801892001 | 200-1288 | Teflon |
ASI Replacement Pistons
LDC/Milton Roy Analytical
| Description | OEM Part Number | ASI Part Number | Material |
| Piston | 801306 | 260-1180 | Sapphire Rod |
