✧ Kufotokozera
Ma valve oyesera ma swing ndi chisankho chodalirika chogwiritsidwa ntchito pazinthu zonse ziwiri, zomwe zimapezeka muzipangizo zopangidwa kapena zopangidwa ndi chitsulo, ndipo kapangidwe kake kamatsimikizira kudalirika kwathunthu pa ntchito za kuthamanga kwambiri komanso kutentha kwambiri. Kusuntha kwa diski kutali ndi mpando kumalola kuyenda kwa madzi kupita patsogolo ndipo madzi akaima, diski imabwerera pampando, zomwe zimaletsa kubwerera kwa madzi.
Ma valve oyesera Swing ndi oyenera kuyika m'mizere komwe ntchito zokonza nkhumba zimafunikira pa ntchito zosiyanasiyana zosamalira. Kapangidwe ka piggable kamapangitsa valavu yoyesera swing kukhala yoyenera kuyika m'mapaipi okweza ndi pansi pa nyanja. Kugwiritsa ntchito mosavuta komanso kukonza kosavuta ndi zinthu zofunika kwambiri pa kapangidwe kathu. Zigawo zamkati zimatha kuyang'aniridwa ndikukonzedwa popanda kuchotsa valavu papayipi ngakhale malo ali ochepa monga momwe zilili pamwamba pa trunnion ball valve. Vavu ikhoza kuyikidwa m'malo oyima komanso opingasa ndipo imapereka khalidwe labwino komanso kudalirika kwambiri - pomwe kapangidwe kosavuta kamachepetsa ndalama zosamalira.
Chimodzi mwa zinthu zofunika kwambiri pa ma valve athu a API6A Swing Check ndi kapangidwe kake kolimba. Ma valve amenewa amapangidwa ndi zinthu zapamwamba monga chitsulo cha kaboni, chitsulo chosapanga dzimbiri, ndi chitsulo cha alloy, zomwe zimapangitsa kuti athe kupirira mavuto omwe nthawi zambiri amakumana nawo pa ntchito za mafuta ndi gasi. Kuphatikiza apo, ma valvewa apangidwa kuti azisavuta kuyika ndi kukonza, ndi kapangidwe kosavuta koma kogwira mtima komwe kamachepetsa nthawi yogwira ntchito komanso kuchepetsa kufunikira kokonza pafupipafupi.
Kapangidwe ka ma valve athu a API6A Swing Check kamakhala ndi diski yofanana ndi swing yomwe imalola kuti madzi aziyenda bwino komanso mosasokoneza. Kapangidwe kameneka kamathandiza kupewa kubwerera m'mbuyo ndikuwonetsetsa kuti ma valve amapereka magwiridwe antchito odalirika m'mapaipi oyima komanso opingasa. Ma valve amapezekanso m'mitundu yosiyanasiyana komanso mulingo wokakamiza kuti agwirizane ndi zofunikira zosiyanasiyana zogwiritsira ntchito.
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