Varian
ASI Check Valves are a High Performance Upgrade for Your Varian Pump
ASI Self-priming Check Valves
Varian 2010, 2510
| Description | OEM Part Number | ASI Part Number |
| Inlet Check Valve (Cartridge & Housing) |
03-997261-09 | 250-1580* |
| Inlet Cartridge | 250-1560* | |
| Inlet Housing | 250-1570 | |
| Outlet Check Valve (Cartridge & Housing) |
03-997261-10 | 250-1585* |
| Outlet Cartridge | 250-1565* | |
| Outlet Housing | 250-1575 |
Varian 5000, 5020, 5060
| Description | OEM Part Number | ASI Part Number |
| Outlet Check Valve (Cartridge & Housing) |
03-905201-00 | 250-1355* |
| Outlet Cartridge | 250-1345* | |
| Outlet Housing | 250-1350 | |
| Replacement Filter 5/Pack | 250-1130* | |
| * If you wish to specify ceramic ball & seat, add a "C" to end of part number | ||
Varian 9010, 9012, 9020, 220, 230, 240
| Description | OEM Part Number | ASI Part Number |
| Outlet Check Valve (Cartridge & Housing) |
03-919465-90 | 250-1555* |
| Outlet Cartridge | 250-1535* | |
| Outlet Housing | 250-1545 | |
| Replacement Filter 5/Pack | 250-1220* |
Varian ProStar 210,218/Rainin SD200, SD300
| Description | OEM Part Number | ASI Part Number |
| Inlet Check Valve 5, 10 mL/min. (Cartridge & Housing) |
Rainin: R007101616 | 250-1610* |
| Inlet Check Valve 25 mL/min. (Cartridge & Housing) |
Rainin: R007101616 | 250-1640* |
| Inlet Cartridge 5, 10 mL/min. |
250-1590 | |
| Inlet Cartridge 25 mL/min. |
250-1620* | |
| Inlet Housing 5, 10, and 25 mL/min. |
250-1600* | |
| Outlet Check Valve 5, 10 mL/min. (Cartridge & Housing) |
Rainin: R007101617 | 250-1615 |
| Outlet Check Valve 25 mL/min. (Cartridge & Housing) |
Rainin: R007101617 | 250-1645* |
| Outlet Cartridge 5, 10 mL/min. |
250-1595* | |
| Outlet Cartridge 25 mL/min. |
250-1712* | |
| Outlet Housing 5, 10, and 25 mL/min. |
250-1605* | |
| * If you wish to specify ceramic ball & seat, add a "C" to end of part number | ||
ASI Replacement Piston Seals
Varian 2010, 2510
| Description | OEM Part Number | ASI Part Number | Material |
| Piston Seal | 03-997261-37 | 200-1271 | UHMW-PE |
| Piston Seal 10/Pack | 200-1276 | UHMW-PE |
Varian 5000, 5020, 5060, 5500, 5560
| Description | OEM Part Number | ASI Part Number | Material |
| Piston Seal w Backup washer |
27-459633-00 | 200-1270 | UHMW-PE |
| Piston Seal 10/Pack w Backup Washer |
200-1275 | UHMW-PE |
Varian 9010, 9012, 9020, 220, 230, 240
| Description | OEM Part Number | ASI Part Number | Material |
| Piston Seal | 03-919397-00 | 200-1278 | UHMW-PE |
| Piston Seal 10/Pack | 200-1279 | UHMW-PE |
Varian ProStar 210, 218 / Rainin SD200, SD300
| Description | OEM Part Number | ASI Part Number | Material |
| Piston Seal 5 mL/min. | Rainin: R007101634 | 200-1262 | UHMW-PE |
| Piston Seal 5 mL/min 10/Pack | 200-1263 | UHMW-PE | |
| Piston Seal 10 mL/min. | Rainin: R007101637 | 200-1264 | UHMW-PE |
| Piston Seal 10 mL/min 10/Pack | 200-1265 | UHMW-PE | |
| Piston Seal 25 mL/min. | Rainin: R007101643 | 200-1266 | UHMW-PE |
| Piston Seal 25 mL/min 10/Pack | 200-1267 | UHMW-PE |
ASI Replacement Pistons
Varian 2010, 2510
| Description | OEM Part Number | ASI Part Number | Material |
| Piston | 03-997261-08 | 260-1171 | Sapphire Rod |
Varian 5000, 5020, 5060, 5500, 5560
| Description | OEM Part Number | ASI Part Number | Material |
| Piston | 03-905337-00 | 260-1170 | Sapphire Rod |
Varian 9010, 9012, 9020, 220, 230, 240
| Description | OEM Part Number | ASI Part Number | Material |
| Piston | 03-919180-00 | 260-1175 | Sapphire Rod |
Varian ProStar 210, 218 / Rainin SD200, SD300
| Description | OEM Part Number | ASI Part Number | Material |
| Piston for 5 mL/min. | Rainin: R007101657 | 260-1176 | Sapphire Rod |
| Piston for 10 mL/min. | Rainin: R007101658 | 260-1177 | Sapphire Rod |
