Analyical Scientific Instruments

Beckman

ASI Self-priming Check Valves

Beckman 100A, 110A/B, 112/M, 114/M, 116, 118, 125, 126, 127, 128

Description OEM Part Number ASI Part Number
Inlet Check Valve
(Cartridge & Housing)
240720 250-1260*
Inlet Cartridge   250-1240*
Inlet Housing   250-1250
Outlet Check Value
(Cartridge & Housing)
240721 250-1265*
Outlet Cartridge   250-1245*
Outlet Housing   250-12555
Replacement Filter 5/Pack   250-1130
* Our standard ball & seat is sapphire & ruby. If you wish to specify ceramic ball & seat, add a "C" to end of part number.

ASI Replacement Piston Seals

Beckman 100A, 110A, 110B

Description OEM Part Number ASI Part Number Material
Piston Seal 887138 200-1240 UHMW-PE
Piston Seal 10/Pack
  200-1241 UHMW-PE
Piston Seal Installation Tool   200-1245  

Beckman 112, 112M

Description OEM Part Number ASI Part Number Material
Piston Seal 236797 200-1255 UHMW-PE
Piston Seal 10/Pack   200-1256 UHMW-PE

Beckman 114, 114M, 116, 126, 127, 128

Description OEM Part Number ASI Part Number Material
Piston Seal High pressue 237162 200-1250 UHMW-PE
Piston Seal High pressure 10/Pack   200-1251 UHMW-PE

ASI Replacement Pistons

Beckman 110A, 110B, 112, 112M

Description OEM Part Number ASI Part Number Material
Piston Piston only 245053 260-1140 Sapphire Rod

Beckman 114, 114M, 116, 118, 125, 126, 127, 128

Description OEM Part Number ASI Part Number Material
Piston Piston only 240714 260-1145 Sapphire Rod