
Valavu yowunikira swing imagwiritsa ntchito kapangidwe ka rocker arm swing, ndipo magawo onse otsegulira ndi otseka a valavu amayikidwa mkati mwa thupi la valavu.
Sichilowa m'thupi la valavu, kupatula gasket yotsekera ndi mphete yotsekera ya gawo lapakati la flange, palibe malo otayikira, zomwe zimachotsa valavu.
Kutayikira kwakunja. Kulumikizana kwa mkono wa swing check valve rocker ndi disc ndi kozungulira kotero kuti disc ili pamtunda wa madigiri 360
Pali ufulu wina mkati, ndipo pali kubwezera koyenera kwa malo ang'onoang'ono.
Ma valve oyesera ozungulira ali otseguka kwathunthu ndipo kuthamanga kwa madzi kumakhala kopanda choletsa ndipo kumadutsa mu kuthamanga kwa valavu.
Kutsika kwake ndi kochepa.
Ndi yoyenera pa malo osungira zinthu oyera, si yoyenera malo osungira zinthu okhala ndi tinthu tolimba komanso kukhuthala kwakukulu.
Disiki ya valavu yoyezera swing imazungulira mozungulira mzere wozungulira. Kukana kwake kwamadzimadzi nthawi zambiri kumakhala kochepa poyerekeza ndi mavalavu oyezera okweza,
Yoyenera kugwiritsa ntchito ma caliber akuluakulu.
Valavu yoyezera yokweza ndi valavu yoyezera yopita mbali imodzi, pamene sing'anga ikuyenda mbali yabwino, diski imatsegulidwa pansi pa mphamvu ya madzi;
Pamene sing'anga ikuyenda mbali ina, diski imatseka pansi pa mphamvu yokoka ndikubwerera m'mbuyo kwa mphamvu ya madzi, ndikudula njira.
Vavu imagwiritsa ntchito kapangidwe konyamulira, komwe sikungoyang'aniridwa ndi njira yoyikira. Thupi la vavu ndi bonnet zimatsekedwa ndi ma gasket achitsulo.
Otetezeka. Malo otsekera a diski ya valavu ndi mpando wa valavu amapangidwa ndi welding ya Sitaili cobalt-based carbide overlay, yomwe imakhala yolimba kwambiri komanso yolimba.
Kukana dzimbiri, kugwira ntchito bwino polimbana ndi kukangana, kukhala ndi moyo wautali. Pambuyo pogaya, pamwamba pake pamakhala patali kwambiri, ndipo kutseka kwake kumakhala kokhazikika komanso kodalirika.
Malo otsekera a cone yakutsogolo amalumikizidwa okha ndi mpando wa valavu. Potsekera, madziwo amagwiritsidwa ntchito kubweza kuthamanga, ndipo kuthamanga kobwerera kumakhala kochulukira
Kutseka bwino kumakhala bwino.
Valavu yoyezera zonyamulira imakhala ndi kukana kwakukulu ndipo nthawi zambiri imayikidwa pa payipi yachikhalidwe ya chitsime.
Mawonekedwe
1. Kupanikizika Kogwira Ntchito: 5000-15000psi
2. Mlingo wa Zinthu: AA-FF
3. Mulingo Wofotokozera wa Kupanga: PSL1-4
4. Kuyeza kwa Kutentha kwa API : -29 ~ 121℃
Kufufuza
5-1203, Dahua Industrial Zone, Nambala 2 Yunshui Road, High-tech development zone, Xi'an, 710065, China
86-13609153141