Raws li ib qho ntawm cov kws tshaj lij kev lag luam huv si diaphragm thiab cov muag khoom hauv Suav teb, peb tau tshwj tseg los ntawm cov khoom lag luam zoo thiab kev pabcuam zoo. Thov so assured mus yuav khoom huv si diaphragm valve los ntawm peb lub hoobkas.