Ukudityaniswa kweValve yeButterfly yeSitulo esiTshintshwayo Ukuqhaqha kweValve yeSitulo seButterfly esiTshintshwayo Umgaqo-siseko wokuSebenza weValve yeButterfly ephakathi I-AWWA C504 U chwetheza iValve yeButterfly Isitulo seValve esiTshintshwayo esithambileyo VS Isitulo esiVulcanized Bangaphi abaJika bavale iValve yeButterfly Gear Uvavanyo loxinzelelo lweValve yeButterfly yoMbane I-DN1800 iValve yeButterfly enkulu ephindwe kabini GGG50 PN16 Ivalve yebhabhathane eFlenji kabini Ukulinganisa iSitulo seValve yeButterfly I-Ductile Iron kunye ne-SS Soft Seat Butterfly Valve uvavanyo lwexesha lokusebenza lwevalve yebhabhathane yombane