Sihlinzeka ngezinhlobo ezimbili zama-valve okuhlola, i-ruby check valve kanye ne-ceramic check valve.Lawa ma-valve okuhlola ahambisana nazo zonke izigaba zeselula ze-LC.Futhi angafakwa kupompo ye-Waters futhi asetshenziswe ndawonye, njengama-valve wokungena esikhundleni ku-Waters 1515, 1525, 2695D, E2695 kanye ne-2795 futha.