HPLC Valve and Injector Accessories
Waters Corp 2790/2795 Needle
The 2790/2795 Needle is made from stainless steel. The needle can be used with pre-slit septa, sealing foils, or film without coring or needle degradation.
Waters Corp Sample Loop, 500 µL
The optional 500µL sample loop is one of the larger sample loops which can be installed to inject full loop sample volumes other than 50 µL.
Waters Corp PerformancePLUS Check Valve Cartridge 2/pk
The PerformancePLUS™ Check Valve Cartridges are used with pumps that have the PerformancePLUS Cartridge Check Valve System installed. The PerformancePLUS Cartridge Check Valve System can be used as either an inlet or outlet valve in the Waters 1515, 1525, 515, and 600 HPLC pumps. The inlet check valves of the 2695, 2695D and the 2795 are also the PerformancePlus type. The check valve materials have been carefully specified for solvent compatibility with all HPLC mobile phases. The housing features a two-piece design that allows it to be removed so that the cartridge can be changed without disturbing the fitting on the housing.
Waters Corp 2795 Injector Valve Rebuild kit
The Waters Performance Maintenance Kit for the 2790/95 injector valve contains all the Waters Quality Parts necessary to keep your injector valve operating at peak performance. The Waters Performance Maintenance Kit includes the following parts: rotor seal and stator face assembly.
Waters Corp Indicator Rod Update Kit (225µL)
The Indicator Rod Update Kit contains the following parts: two Teflon washers, two compression springs, and two molded indicator rods.
Waters Corp Sample Loop, 20 µL
The 20 microliter sample loop is one of the smaller sample loops that can be installed to improve the volume repeatability for sample volumes less than 50 microliters..