Check Valve Double Ball & Seat for Acquity UPLC H-class QSM, Acquity UPLC BSM, nanoAcquity UPLC BSM and Acquity I-Class BSM. Gasket is included. Protected with 20 micron filter. This is a spring loaded check valve.
OEM number #700002968 is meant for 2 piece/pack and #700005164 is meant for 1 piece.
#700002968 is used for Acquity UPLC BSM, nanoAcquity UPLC BSM and Acquity I-Class BSM and described as Accumulator Check Valve for Acquity UPLC BSM. #700002968 has replaced #700002868 on Acquity UPLC and #700002883 on nanoacquity UPLC.
#700005164 is used for Acquity UPLC H-class QSM.
ASI P/N: 250-1499 has been replaced by this 250-1599.