Ukuvalwa kwevalvu yeplagi ye-LEDS sisixhobo sokuqala sokutshixa iivalvu zeplagi ezenziwe ngesandla ezinedayamitha yesiqu ukuya kuthi ga kwi-6.35cm ngokulula nangempumelelo.Xa sele isetyenzisiwe, isiseko sesixhobo sokutshixa ivalve yeplagi sihlala sikhona kwaye ngokuqhelekileyo asiphazamisi ukusebenza kwevalvu ngokusebenzisa isitshixo okanye isiphatho esisuswayo.Isixhobo sincinci ngobukhulu kodwa sibonakala kakhulu kwaye kulula ukuyisebenzisa kwaye senziwe ngepolypropylene PP ehlala ixesha elide.