Ukuze kuhlangatshezwane nezidingo eziphakeme zengcindezi yezinhlelo zanamuhla zengqalasizinda yamanzi, wonke ama-valve okuhlola ama-swing e-Mueller UL/FM kusuka kumayintshi angu-2 ukuya kwangu-12 manje aselinganiselwe ingcindezi yokusebenza ebandayo (CWP) engu-350 psig. Ngaphezu kwalokho, umugqa womkhiqizo unwetshiwe ukuze ufake osayizi abangu-2-intshi, 14-intshi no-16-intshi (osayizi ababili abakhulu kunabo bonke basengama-250 psig CWP). Izici ezijwayelekile zomugqa womkhiqizo we-valve yesheke ka-Mueller's UL futhi ogunyazwe i-FM manje zifaka: zonke izakhiwo zensimbi ezidonsa amanzi, izihlalo zamavalvu zethusi kuya ku-BUNA, izindandatho zokuphakamisa, ukubhola kwe-PN16, abaphathi bokuxhunywa kwe-bypass kanye ne-Drain plug.
Isikhathi sokuthumela: Jan-19-2021
