Lero, gulu lachogwirira ntchito mavavu agulugufezatsirizidwa kupanga, specifications wa gulugufe mavavu ndi DN125, kuthamanga ntchito ndi 1.6Mpa, sing'anga yoyenera ndi madzi, kutentha yoyenera ndi zosakwana 80 ℃, zinthu thupi amapangidwa ductile chitsulo, ndi mphamvu mkulu. ndi kulimba, kotero valavu iyi imakhala yabwino kukana komanso kulimba.

Mfundo yogwirira ntchito yavalavu ya butterfly yachitsulondi yosavuta, makamaka wopangidwa ndi valavu thupi, valavu chimbale, valavu tsinde ndi chogwirira. Pamene chogwiriracho chikuzungulira mozungulira, valavu ya valve idzakhala pafupi ndi mzere wapakati wa thupi la valve, ndipo valavu idzatseka pang'onopang'ono. Pamene chogwiriracho chikuzungulira mozungulira, valavu ya valve idzachoka pakatikati pa thupi la valve ndipo valavu idzatsegulidwa pang'onopang'ono. Mwa kusintha kuzungulira kwa Angle ya chogwirira, digiri yotsegulira ya valve ikhoza kuyendetsedwa bwino, motero imayendetsa kutuluka kwa madzi. Kuphatikiza apo, chogwirira kuti chitseke valavu yagulugufe chimakhalanso ndi mphete yosindikiza, valavu ikatsekedwa, valavu ya valavu ndi thupi zimapanga chisindikizo cholimba kuti asatayike.

Mapangidwe a grip amapanga ntchito yavalavu ya butterflyzosavuta komanso mwachilengedwe. Wogwiritsa ntchito amangotembenuza chogwirira kuti atsegule ndi kutseka valavu popanda njira zovuta zogwirira ntchito kapena zida zapadera. Kukonzekera kumeneku sikungowonjezera bwino ntchito, komanso kumachepetsanso zovuta zogwirira ntchito, kupangitsa kuti kukonzanso ndi kusintha kwa valve kukhala kosavuta.

Mapangidwe avalavu ya butterfly yamanjaimaganiziranso kumasuka kwa kukonza, ndipo zigawo zonse zimatha kuchotsedwa mosavuta ndikusinthidwa, kuchepetsa kwambiri nthawi ndi zovuta kukonza.

Gwirani valavu ya butterflyndi oyenera madzi, ngalande, moto ndi madera ena a dongosolo mapaipi, makamaka kufunika kwa ntchito pafupipafupi ndi kukonza zochitika, poyerekeza ndi mankhwala ena ofanana, mtengo wa chogwirira ichi kutsina butterfly valavu ndi pafupi kwambiri ndi anthu, mtengo. -effective, ndi chisankho chabwino kwa ogwiritsa ntchito ambiri.