ductile ironround flap valve

Iyo ductile iron round flap valve ivhavha yenzira imwe chete yakaiswa panzvimbo yekubuda kwe drainpipe yemvura uye mabasa emvura uye kushandiswa kwetsvina kunoshanda.Inoshandiswa kufashukira kana kutarisa yepakati, uye inogona zvakare kushandiswa kune akasiyana shaft mavhavha.Zvinoenderana nechimiro, gonhi rakatenderera uye square patting gonhi rinovakwa.Iyo ductile iron round flap valve inonyanya kuumbwa nevhavha muviri, chivharo chevhavha uye hinge chikamu.Simba rayo rekuvhura nekuvhara rinobva mukudzvinyirirwa kwemvura uye haridi kushanda kwemaoko.Kudzvinyirirwa kwemvura muvhavhavhavha yakakura kudarika iyo iri kunze kwevhavhavhavhavha, uye inovhura.Zvikasadaro, inovhara uye inosvika pakufashukira uye kumisa maitiro.