Nthawi yovomerezeka ya valavu ya butterfly

Mavavu a butterfly ndi oyenera mapaipi kuti kunyamula zosiyanasiyana zikuwononga ndi sanali dzimbiri madzimadzi TV kachitidwe kaumisiri monga malasha gasi, mafuta achilengedwe, liquefied petroleum gasi, mzinda mpweya, otentha ndi ozizira mpweya, mankhwala smelting, kutulutsa mphamvu ndi kuteteza chilengedwe, ndipo ntchito kusintha ndi kudula otaya TV.

Mavavu a butterfly ndi oyenera kuyendetsa kayendedwe. Chifukwa kuthamanga kwa valavu ya gulugufe mu payipi ndi yaikulu, pafupifupi katatu kuposa valavu ya chipata, posankha valavu ya butterfly, mphamvu ya payipi ndi kutayika kwa mphamvu iyenera kuganiziridwa bwino, ndipo kulimba kwa mbale ya gulugufe kupirira kupanikizika kwa sing'anga ya payipi iyeneranso kuganiziridwa pamene yatsekedwa. kugonana. Kuphatikiza apo, kuchepa kwa kutentha kwa zinthu zapampando wa elastomeric pamatenthedwe okwera kuyeneranso kuganiziridwa.

Kutalika kwa kapangidwe ndi kutalika konse kwavalavu ya butterflyndi ang'onoang'ono, kutsegula ndi kutseka liwiro mofulumira, ndipo ali ndi makhalidwe abwino kulamulira madzimadzi. Kapangidwe ka valavu ya gulugufe ndi yabwino kwambiri popanga ma valve akulu akulu. Pamene avalavu ya butterfly imayenera kugwiritsidwa ntchito poyendetsa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.

Nthawi zambiri, pakugwedeza, kuwongolera kowongolera ndi matope, kutalika kwachidule komanso kutseguka komanso kutseka (1/4r) kumafunika. Kuchepetsa kuthamanga kwapakati (kuthamanga kwapang'ono kosiyana), vavu ya butterfly ndiyofunikira.Valve ya butterflyangagwiritsidwe ntchito pawiri udindo kusintha, yopapatiza njira, phokoso otsika, cavitation ndi gasification, pang'ono kutayikira mlengalenga, ndi sing'anga abrasive.

The concentric valavu ya butterfly ndi oyenera madzi abwino, zimbudzi, madzi a m'nyanja, mchere madzi, nthunzi, gasi, chakudya, mankhwala, mafuta ndi zosiyanasiyana Acid-m'munsi ndi mapaipi ena.

Vavu yagulugufe yofewa yotsekedwa ndi eccentric ndi oyenera njira ziwiri kutsegula ndi kutseka ndi kusintha mpweya ndi fumbi kuchotsa mapaipi ndipo chimagwiritsidwa ntchito mapaipi mpweya ndi madzi zitsulo, makampani kuwala, mphamvu yamagetsi, ndi petrochemical kachitidwe.