Model B Pumps:  Spare Parts/Accessories

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1. Flow rates between 0.2 to 32 mL/min.
 2. Pressures to 5000 psi.
 3. Corrosion resistant materials
Parts listings are grouped first by piston diameter (1/8", then 1/4"), then by materials of construction.  Within each piston diameter group, the first table details parts used on pumps using type 316 stainless steel, the second table details parts used on pumps using PEEK, and the third table (if present) details parts used on pumps using CTFE.
1/8" Piston pumps
1/8" 316 Order No. Description
1/8" 316   Pump Options
5575 Piston Wash Kit; includes piston.
5728 Quick Connect Kit.
  Preventive Maintenance Kits
1388 Includes two uhmw polyethylene seals, backup washers, tools for installation, two valve cartridges, one retainer, a sintered stainless steel filter, and tube of lubrication oil.
1389 Includes two graphite fiber reinforced PTFE piston seals, tools for installation, two valve cartridges, one retainer, a sintered stainless steel filter, and tube of lubrication oil.
  Piston Seals
1022 Piston seal assembly kit; includes one uhmw polyethylene seal, backup washer, and tools for installation.
1180 Piston seal replacement kit; includes two uhmw polyethylene seals, backup washers.
1181 Piston seal replacement kit; includes five uhmw polyethylene seals, backup washers.
1362 Piston seal assembly kit; includes one graphite fiber reinforced PTFE seal, and tools for installation.
1363 Piston seal replacement kit; includes two graphite fiber reinforced PTFE seals.
1364 Piston seal replacement kit; includes five graphite fiber reinforced PTFE seals.
  Valves
1369 Inlet valve assembly, cartridge style, 1/4"-28 fitting.
1372 Outlet valve assembly, cartridge style, 10-32 fitting.
1373 Inlet valve assembly, cartridge style, 1/8" Swagelok fitting.
1374 Outlet valve assembly, cartridge style, 1/8" Swagelok fitting.
1371 Inlet valve assembly, cartridge style, 10-32 fitting.
1370 Outlet valve assembly, cartridge style, 1/4"-28 fitting.
1381 Valve cartridge kit (rebuilds one inlet or one outlet valve).
  Piston
1366 1/8" sapphire piston.
5576 1/8" sapphire piston for pumps with wash kit.
  Liquid End Assembly
1395 Includes inlet and outlet valve assemblies, cylinder, piston seals and retainer.  Piston not included.
  Fittings
1039 Includes 60 cm of 1/8" Teflon inlet tubing, inlet (1/4-28) and outlet (10-32) tube nuts, and outlet ferrule.
1249 Outlet fittings kit; includes three ferrules and three tube nuts (10-32).
  Filters
1042 2 micron sintered stainless steel filter, with 60 cm long Teflon inlet tube and tube nut.
5776 10 micron sintered stainless steel filter, with 60 cm long Teflon inlet tube and tube nut.
  Other Parts
1209 Retainer assembly.
  For other parts, consult factory.

1/8" PEEK

Order No. Description

1/8" PEEK

  Pump Options
5575 Piston Wash Kit; includes piston.
5728 Quick Connect Kit.
  Preventive Maintenance Kits
1479 Includes two uhmw polyethylene seals, backup washers, tools for installation, two valve cartridges, one retainer, a 10 micron plastic filter, and tube of lubrication oil.
  Piston Seals
1476 Piston seal assembly kit; includes one uhmw polyethylene metal-free seal, backup washer, and tools for installation.
1477 Piston seal replacement kit; includes two uhmw polyethylene metal-free seals, backup washers.
1478 Piston seal replacement kit; includes five uhmw polyethylene metal-free seals, backup washers.
1272 Piston seal assembly kit (for non-grooved cylinders, old-style); includes one uhmw polyethylene metal-free seal, backup washer, and tools for installation.
1273 Piston seal replacement kit (for non-grooved cylinders, old-style); includes two uhmw polyethylene metal-free seals, backup washers.
1274 Piston seal replacement kit (for non-grooved cylinders, old-style); includes five uhmw polyethylene metal-free seals, backup washers.
  Valves
1377 Inlet valve assembly, cartridge style.
1378 Outlet valve assembly, cartridge style.
1383 Valve cartridge kit (rebuilds one inlet or one outlet valve).
  Pistons
1366 1/8" sapphire piston.
5576 1/8" sapphire piston for pumps with wash kit.
  Liquid End Assembly
1439 Includes inlet and outlet valve assemblies, cylinder, piston seals and retainer.  Piston not included.
  Fittings
1280 Includes 60 cm of 1/8" Teflon inlet tubing, inlet (1/4-28) and outlet (1/4-28) tube nuts, and outlet ferrule.
  Filter
1279 10 micron plastic filter, with 60 cm long Teflon inlet tube and tube nut.
  Other Parts
1365 Retainer assembly.
  For other parts, consult factory.

1/8" CTFE

Order No. Description

1/8" CTFE

  Pump Options
5575 Piston Wash Kit; includes piston.
5728 Quick Connect Kit.
  Preventive Maintenance Kits
1388 Includes two uhmw polyethylene seals, backup washers, tools for installation, two valve cartridges, one retainer, a sintered stainless steel filter, and tube of lubrication oil.
1389 Includes two graphite fiber reinforced PTFE piston seals, tools for installation, two valve cartridges, one retainer, a sintered stainless steel filter, and tube of lubrication oil.
  Piston Seals
1022 Piston seal assembly kit; includes one uhmw polyethylene seal, backup washer, and tools for installation.
1180 Piston seal replacement kit; includes two uhmw polyethylene seals, backup washers.
1181 Piston seal replacement kit; includes five uhmw polyethylene seals, backup washers.
1362 Piston seal assembly kit; includes one graphite fiber reinforced PTFE seal, and tools for installation.
1363 Piston seal replacement kit; includes two graphite fiber reinforced PTFE seals.
1364 Piston seal replacement kit; includes five graphite fiber reinforced PTFE seals.
  Valves
1375 Inlet valve assembly, cartridge style.
1376 Outlet valve assembly, cartridge style.
1382 Valve cartridge kit (rebuilds one inlet or one outlet valve).
  Pistons
1366 1/8" sapphire piston.
5576 1/8" sapphire piston for pumps with wash kit.
  Liquid End Assembly
1396 Includes inlet and outlet valve assemblies, cylinder, piston seals and retainer.  Piston not included.
  Fittings
1178 Includes 60 cm of 1/8" Teflon inlet tubing, inlet (1/4-28) and outlet (1/4-28) tube nuts.
  Filters
1279 10 micron plastic filter, with 60 cm long Teflon inlet tube and tube nut.
  Other Parts
1209 Retainer assembly.
  For other parts, consult factory.
1/4" Piston pumps
1/4" 316 Order No. Description
1/4" 316   Preventive Maintenance Kits
1393 Includes two uhmw polyethylene seals, backup washers, tools for installation, two valve cartridges, one retainer, a sintered stainless steel filter, and tube of lubrication oil.
  Piston Seals
1024 Piston seal assembly kit; includes one uhmw polyethylene seal, backup washer, and tools for installation.
1187 Piston seal replacement kit; includes three uhmw polyethylene seals, backup washers.
  Valves
1369 Inlet valve assembly, cartridge style, 1/4"-28 fitting.
1372 Outlet valve assembly, cartridge style, 10-32 fitting.
1373 Inlet valve assembly, cartridge style, 1/8" Swagelok fitting.
1374 Outlet valve assembly, cartridge style, 1/8" Swagelok fitting.
1371 Inlet valve assembly, cartridge style, 10-32 fitting.
1370 Outlet valve assembly, cartridge style, 1/4"-28 fitting.
1381 Valve cartridge kit (rebuilds one inlet or one outlet valve).
  Piston
1254 1/4" sapphire piston.
  Liquid End Assembly
1210 Includes inlet and outlet valve assemblies, cylinder, piston seals and retainer.  Piston not included.
  Fittings
1039 Includes 60 cm of 1/8" Teflon inlet tubing, inlet (1/4-28) and outlet (10-32) tube nuts, and outlet ferrule.
1249 Outlet fittings kit; includes three ferrules and three tube nuts (10-32).
  Filters
1042 2 micron sintered stainless steel filter, with 60 cm long Teflon inlet tube and tube nut.
5776 10 micron sintered stainless steel filter, with 60 cm long Teflon inlet tube and tube nut.
  Other Parts
2078 Retainer assembly.
  For other parts, consult factory.

1/4" PEEK

Order No. Description

1/4" PEEK

  Preventive Maintenance Kits
1394 Includes two uhmw polyethylene seals, backup washers, tools for installation, two valve cartridges, one retainer, a 10 micron plastic filter, and tube of lubrication oil.
  Piston Seals
1408 Piston seal assembly kit; includes one uhmw polyethylene metal-free seal, backup washer, and tools for installation.
1409 Piston seal replacement kit; includes three uhmw polyethylene metal-free seals, backup washers.
  Valves
1377 Inlet valve assembly, cartridge style.
1378 Outlet valve assembly, cartridge style.
1383 Valve cartridge kit (rebuilds one inlet or one outlet valve).
  Pistons
1254 1/4" sapphire piston.
  Liquid End Assembly
5096 Includes inlet and outlet valve assemblies, cylinder, piston seals and retainer.  Piston not included.
  Fittings
1280 Includes 60 cm of 1/8" Teflon inlet tubing, inlet (1/4-28) and outlet (1/4-28) tube nuts, and outlet ferrule.
  Filter
1279 10 micron plastic filter, with 60 cm long Teflon inlet tube and tube nut.
  Other Parts
5049 Retainer assembly.
  For other parts, consult factory.

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