Kutsekera kwa ma valve a LEDS ndiye chida choyamba chokhoma cha mavavu a pulagi amanja okhala ndi mainchesi mpaka 6.35cm mosavuta komanso moyenera.Akagwiritsidwa ntchito, maziko a chipangizo chotsekera valavu amakhalabe m'malo mwake ndipo nthawi zambiri samasokoneza kutsegula kwa valve kudzera pa wrench kapena chogwirira chochotsa.Chipangizocho ndi chophatikizika kukula koma chowoneka bwino komanso chosavuta kugwiritsa ntchito ndipo chimapangidwa ndi polypropylene PP yolimba.