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MAVALU A GULUGULU
Valavu ya gulugufe imakhala ndi thupi looneka ngati mphete momwe mpando/chovala chozungulira chooneka ngati mphete chimayikidwamo. Chotsukira chotsogozedwa kudzera mu shaft chimazungulira mozungulira 90° kulowa mu gasket. Kutengera mtundu ndi kukula kwake, izi zimathandiza kuti pakhale kupanikizika kwa mpaka 25 bar ndi kutentha...Werengani zambiri -
Vavu ya Diaphragm
Ma valve a diaphragm amachokera ku disc yosinthasintha yomwe imakhudzana ndi mpando pamwamba pa thupi la valve kuti ipange chisindikizo. Diaphragm ndi chinthu chosinthasintha, choyankha kupanikizika chomwe chimapereka mphamvu kuti itsegule, kutseka kapena kulamulira valve. Ma valve a diaphragm amagwirizana ndi ma valve opindika, koma u...Werengani zambiri -
MALANGIZO
WELD KHOSI FLANGE Ma flange a mapaipi a khosi olumikizidwa ku chitoliro polumikiza chitolirocho ku khosi la chitolirocho. Izi zimathandiza kuti kupsinjika kuchokera ku ma flange a mapaipi a khosi olumikizidwa ku chitolirocho kusunthidwe kupita ku chitolirocho. Izi zimachepetsanso kupsinjika kwakukulu pansi pa chitoliro cha chitoliro cha khosi chosunthidwa...Werengani zambiri -
ZIMENE MUYENERA KUDZIWA ZOKHUDZA ZIPANGIZO ZOPHUNZITSIDWA
Zopangira zitsulo zopangidwa ndi chitsulo ndi zopangira mapaipi zomwe zimapangidwa ndi chitsulo cha kaboni zopangidwa ndi chitsulo. Zopangira zitsulo ndi njira yomwe imapanga zogwirira zolimba kwambiri. Chitsulo cha kaboni chimatenthedwa kutentha kosungunuka ndikuyikidwa mu ma dies. Chitsulo chotenthedwacho chimayikidwa mu FORGED FITTINGS. Mphamvu yayikulu...Werengani zambiri -
CARBON STEEL BUTTWELD STD ASTM A234 WPB ANSI B16.9 180 DEG BEND
Ubwino wa Buttweld ndi monga kulumikiza cholumikizira pa chitoliro kumatanthauza kuti sichingatuluke madzi kwamuyaya. Kapangidwe kachitsulo kopitilira komwe kamapangidwa pakati pa chitoliro ndi cholumikizira kumawonjezera mphamvu ku dongosolo. Kusalala kwa pamwamba pa mkati ndi kusintha pang'onopang'ono kwa njira kumachepetsa kutayika kwa kuthamanga ndi kugwedezeka komanso kuchepetsa...Werengani zambiri -
MAPANI A CHITOLI
Ma flange a mapaipi amapanga mkombero womwe umatuluka kuchokera kumapeto kwa chitoliro. Ali ndi mabowo angapo omwe amalola ma flange awiri a mapaipi kuti amangiriridwe pamodzi, ndikupanga kulumikizana pakati pa mapaipi awiri. Gasket ikhoza kuyikidwa pakati pa ma flange awiri kuti ikonze chisindikizo. Ma flange a mapaipi amapezeka ngati magawo osiyana a...Werengani zambiri -
WELDOLET N'CHIYANI?
Weldolet ndiyo yodziwika kwambiri pakati pa mapaipi onse. Ndi yabwino kwambiri kugwiritsa ntchito mphamvu zambiri, ndipo imalumikizidwa panjira yotulukira chitoliro chothamanga. Mapeto ake amapangidwa kuti athandize njirayi, motero weldolet imaonedwa ngati yolumikizira matako. Weldolet ndi cholumikizira cha matako a nthambi ...Werengani zambiri -
CHIYANI CHIPANGIZO CHA CHUBU?
CHIPANGIZO CHA CHUPU nthawi zambiri chimapangidwa kuchokera ku mbale yozungulira yosalala, pepala lokhala ndi mabowo obowoledwa kuti alandire machubu kapena mapaipi pamalo olondola komanso mawonekedwe ofanana. Mapepala a chubu amagwiritsidwa ntchito pothandizira ndi kupatula machubu mu zosinthira kutentha ndi ma boiler kapena kuthandizira zinthu zosefera. Machubu ...Werengani zambiri -
Ubwino ndi kuipa kwa ma valve a mpira
Ma valve a mpira ndi otsika mtengo poyerekeza ndi mitundu ina ya ma valve! Kuphatikiza apo, amafunika kukonza pang'ono komanso ndalama zochepa zokonzera. Ubwino wina wa ma valve a mpira ndi wakuti ndi ang'onoang'ono ndipo amapereka chitseko cholimba ndi mphamvu yochepa. Osatchulanso ntchito yawo yofulumira yoyatsa/kuzima kotala....Werengani zambiri -
MFUNDO YOGWIRA NTCHITO YA VALVU YA BALL
Kuti mumvetse bwino momwe valavu ya mpira imagwirira ntchito, ndikofunikira kudziwa magawo 5 akuluakulu a valavu ya mpira ndi mitundu iwiri yosiyana ya ntchito. Zigawo 5 zazikulu zitha kuwoneka mu chithunzi cha valavu ya mpira chomwe chili pa Chithunzi 2. Tsinde la valavu (1) limalumikizidwa ndi mpira (4) ndipo limagwiritsidwa ntchito pamanja kapena...Werengani zambiri -
MAWU OYAMBIRA KU MTUNDU WA MAVALVU
Mitundu ya ma valve ofala ndi ntchito zawo Ma valve ali ndi makhalidwe osiyanasiyana, miyezo, ndi magulu osiyanasiyana omwe angakuthandizeni kudziwa momwe amagwiritsidwira ntchito komanso momwe amayembekezerera kugwira ntchito. Mapangidwe a ma valve ndi njira imodzi yosavuta yosankhira ma valve ambiri omwe alipo ndikupeza...Werengani zambiri -
Mitengo ya zitsulo zotumizira kunja ku China yachepetsedwa
China yalengeza kuti yachotsa kuchotsera kwa VAT pa zinthu 146 zotumizidwa kunja kwa dziko kuyambira pa Meyi 1, zomwe msika wakhala ukuyembekezera kwambiri kuyambira February. Zinthu zachitsulo zokhala ndi ma HS code 7205-7307 zidzakhudzidwa, zomwe zikuphatikizapo hot-rolled coil, rebar, wire rod, hot rolled ndi cold-rolled sheet, pla...Werengani zambiri
