I-Ductile Cast Iron Double Flanged Rubber Swing Check Valve Non Return Check valve

I-Ductile Cast Iron Double Flanged Swing Check Valve Non Return Check Valve. Ububanzi obubizwa nge-DN50-DN600. I-Nominal Pressure ifaka hlangana i-PN10 ne-PN16. Into ye-check valve ine-Cast Iron、Ductile Iron、WCB、I-Ruber assembly、Stainless Steel njalonjalo.

Ivalvu yokuhlola, ivalvu engabuyi emuva nofana ivalvu yendlela eyodwa sisisetjenziswa somtjhini, esivamise ukuvumela uketshezi (uketshezi nofana irhasi) bona zigeleze ngaphakathi kwaso ngendlela yinye kwaphela. Amavalvu wokuhlola ngamavalvu anama-port amabili, okutjho bona aneembobo ezimbili emzimbeni, enye yokungena kwamanzi kuthi enye yokuphuma kwamanzi. Kuneentlobo ezihlukahlukeneko zamavalvu wokuhlola asetjenziswa eensetjenzisweni ezihlukahlukeneko. Amavalvu wokuhlola avamise ukuba yingcenye yezinto ezijayelekileko zasendlini. Nanyana zitholakala ngobukhulu obuhlukahlukeneko kanye neendleko, amavalvu amanengi wokuhlola mancani khulu, alula, begodu/nofana atjhiphile. Amavalvu wokuhlola asebenza ngokuzenzakalelako begodu amanengi awalawulwa mumuntu nofana nanyana ngisiphi isilawuli sangaphandle; ngokufaneleko, inengi alinaso isibambo sevalvu nofana isiqu. Imizimba (amagobolondo wangaphandle) wamavalvu amanengi wokuhlola enziwe nge-Dactile Cast Iron nofana i-WCB.