✧ Kufotokozera
PFFA mbale mavavu zipata zipata zilipo mu makulidwe osiyanasiyana ndi kukakamiza mavoti kuti akwaniritse zofunika zosiyanasiyana mafakitale. Kaya mukusowa valavu kuti mugwire ntchito yaing'ono kapena ntchito yaikulu ya mafakitale, timapereka zosankha zosiyanasiyana kuti mukwaniritse zosowa zanu zenizeni. Ma valve athu ali ndi makina ogwiritsira ntchito pamanja kuti aziwongolera mosavuta komanso kuti azigwira ntchito, kuonetsetsa kuti madzi akuyendetsa bwino.
Ma valve a PFFA Slab Gate amagwiritsidwa ntchito kwambiri pazida zam'mutu, mtengo wa Khrisimasi, zida zomangira zambiri komanso mapaipi. Kukonzekera kwathunthu, kuthetsa bwino kutsika kwa kuthamanga ndi eddy panopa, kuyenda kwapang'onopang'ono kwa tinthu tating'onoting'ono mu valve. Pakati pa bonnet & thupi ndi chipata & mpando ndi kutengera zitsulo ku chisindikizo zitsulo, pakati pa chipata ndi mpando ndi kutengera zitsulo ku chisindikizo chitsulo, kupopera pamwamba (mulu) kuwotcherera aloyi zolimba, ali wabwino abrasion kukana, dzimbiri kukana. Tsinde lili ndi mawonekedwe osindikizira kumbuyo kuti asinthe mphete yosindikizira ndi kukakamiza. Pali valavu yojambulira mafuta osindikizira pa boneti kuti akonzere mafuta osindikizira ndikupereka chisindikizo ndi mafuta a chipata ndi mpando.
Imafanana ndi makina onse a pneumatic (hydraulic) monga momwe kasitomala amafunira.
Ma valve opangira zipata za PFFA adapangidwa kuti azitha kugwiritsa ntchito mopanda nkhawa, kuchepetsa nthawi yopumira komanso kuchuluka kwa zokolola. Kunyamula tsinde yotsika kumachepetsa kufunikira kokonza pafupipafupi, kuonetsetsa kuti ntchitoyo ikuyenda bwino komanso yodalirika kwa nthawi yayitali. Kuphatikiza apo, ma valve awa amakhala ndi mawonekedwe obisika omwe amalola kuyika kophatikizika ndikusunga magwiridwe antchito abwino.
✧ Kufotokozera
Standard | API SPEC 6A |
Kukula mwadzina | 2-1/16"~7-1/16" |
Ovoteledwa kuthamanga | 2000PSI ~ 15000PSI |
Mulingo watsatanetsatane wazinthu | PSL-1 ~ PSL-3 |
Zofunikira pamachitidwe | PR1~PR2 |
Mulingo wazinthu | AA~HH |
Kutentha mlingo | K~U |