Dab tsi yog qhov sib txuas hose

Thaum peb siv ntau hom hose, peb yuav tsum tau nruab nrog ib qho tshwj xeeb sib koom ua ke kom nws siv tau zoo, hose sib koom ua ke yog ib feem uas txuas cov hose, feem ntau muaj ntau hom, suav nrog nrog 24 degree flaring hom tes tsho sib koom. , nrog spherical sib koom los yog nrog tib lub kaum sab xis sib koom ua ke, nrog lub tes tsho hom yeeb nkab kev sib txuas sib txuas, nrog 60 degree conical Angle kev sib txuas sib txuas, hollow hose ntsia hlau txuas sib txuas, nrog sealing groove thiab tsis muaj sealing groove xov kev sib txuas.