Ducrist cast iron habeli doub sober sweling

Ducrist cast iron habeli doung sweling grating valeve not Mofuta oa lebitso oa DN50-DN600. Khatello ea tlhaho e kenyeletsa pn10 le Pn16. Maqhubu a tlhahlobo ea tlhahlobo a nkile tšepe, Wicking, Wight, WCB, Kopano ea Rubber, tšepe e se nang mabili le joalo.

Valve ea cheke, tjhelete e seng ea ho khutlisa kapa ka tsela e le 'ngoe ke sesebelisoa sa mochini, se tloaelang ho tsamaisa mokelikeli (metsi kapa khase) ho phalla ka tsela e le' ngoe. Lekola li-valves ke valves tse peli, ho bolelang hore li bulehile habeli 'meleng, e mong bakeng sa mokelikeli ho kena le e mong bakeng sa mokelikeli ho tsamaea. Ho na le mefuta e fapaneng ea hlahloba li-val maskhoe tse sebelisoang lits'ebetsong tse fapaneng. Lekola li-valve hangata ke karolo ea lintho tse tloaelehileng tsa lelapa. Leha ba fumaneha ka boholo le litšenyehelo tse ngata, li-valve tse ngata li chencha li le bonolo, tse bonolo le / kapa tse theko e tlaase. Lekola li-valve ka bohona 'me boholo ba tsona ha li laoloe ke motho kapa taolo efe kapa efe ea kantle; Ka hona, ba bangata ha ba na letsoho la valve kapa kutu. 'Metsi (likhetla tsa kantle) tsa li-valve tsa cheke tse ngata li entsoe ka tšepe kapa wcb.