I-valve evamile ye-butterfly egxilile isetshenziswa ekusetshenzisweni okungaphansi kwengcindezi ye-PN25 kanye nokushisa okungu-120℃.

Uma ingcindezi iphakeme, izinto ezithambile azikwazi ukumelana nengcindezi futhi zibangele umonakalo. Uma kunjalo, kufanele kufakwe ivalvu yebhabhathane ehlezi ngensimbi. Ivalvu yebhabhathane ye-NSEN inganikeza isisombululo sevalvu sokusetshenziswa kwengcindezi ephezulu lokushisa eliphezulu.

Ungabona isakhiwo kuvidiyo yethu ye-valve ye-butterfly engu-12″ 600LB triple offset.

Ipuleti lensimbi engagqwali elifakwe i-laminated eline-graphite sealing, i-graphite packing ngaphandle kwesiqu, akukho zinto ezithambile ezisetshenziswa ku-valve. Ukususa zonke izinto ezithambile kungandisa izinga lokushisa le-valve. Ukupholisa phakathi kwe-flange ephezulu kanye ne-actuator kuzovikela nebhokisi legiya ekulimaleni kokushisa okuphezulu.

Ukuvalwa okuhlukile kwe-NSEN okune-laminated okunomklamo ovuselelekayo kungathwala ingcindezi evela ohlangothini oluthandwayo kanye nohlangothi olungathandwayo ukuze kube yilokho esikubiza ngokuthi "Ukuvalwa Okuqondiswayo Okubili". Ukusebenza kokuvala kungafinyelela ikilasi A njengoba kusho i-ISO 5208.

Funda kabanzi ngomkhiqizo wethu, sicela ubheke ikhasihttps://www.nsen-valve.com/products/