
Valavu ya Carbon Steel imatha kutsekedwa bwino ndi kuzungulira kwa madigiri 90 okha komanso mphamvu yaying'ono. Mphepete mwa valavu yofanana kwathunthu imapereka njira yolunjika yoyendera popanda kukana kwambiri kwa sing'anga. Chinthu chachikulu ndi kapangidwe kake kakang'ono, kosavuta kugwiritsa ntchito komanso kukonza, koyenera kugwiritsidwa ntchito pazinthu zonse monga madzi, zosungunulira, ma acid ndi gasi wachilengedwe, komanso koyenera pazinthu zomwe zimagwira ntchito molimbika, monga mpweya, hydrogen peroxide, methane ndi ethylene.
Mpira wa valavu ya mpira ndi wokhazikika ndipo susuntha ukakanikizidwa. Vavu ya mpira wa Trunnion ili ndi mpando wa valavu woyandama. Pambuyo polandira kupanikizika kwa medium, mpando wa valavu umasuntha, kotero kuti mphete yotsekera imakanikizidwa mwamphamvu pa mpirawo kuti zitsimikizire kutsekedwa. Ma bearing nthawi zambiri amayikidwa pa shafts zapamwamba ndi zapansi za sphere, ndipo torque yogwirira ntchito ndi yaying'ono, yomwe ndi yoyenera ma valve opanikizika kwambiri ndi mainchesi akuluakulu. Pofuna kuchepetsa torque yogwirira ntchito ya valavu ya mpira ndikuwonjezera kudalirika kwa chisindikizo, ma valve otsekedwa ndi mafuta awonekera m'zaka zaposachedwa. Mafuta apadera opaka mafuta amalowetsedwa pakati pa malo otsekera kuti apange filimu yamafuta, yomwe imawonjezera magwiridwe antchito otsekera ndikuchepetsa torque yogwirira ntchito. , Ndi yoyenera kwambiri ma valve othamanga kwambiri ndi mainchesi akuluakulu.
Mpira wa valavu ya mpira ukuyandama. Pogwiritsa ntchito mphamvu yapakati, mpirawo ukhoza kupanga kusuntha kwina ndikukanikiza mwamphamvu pamwamba pa kutseka kwa mbali yotulutsira kuti zitsimikizire kuti mbali yotulutsira yatsekedwa. Vavu ya mpira woyandama ili ndi kapangidwe kosavuta komanso magwiridwe antchito abwino otsekera, koma katundu wa bolodi wokhala ndi chogwirira ntchito chonsecho umatumizidwa ku mphete yotsekera, kotero ndikofunikira kuganizira ngati zinthu zotsekera mphete zimatha kupirira katundu wogwirira ntchito wa chogwirira ntchito. Kapangidwe kameneka kamagwiritsidwa ntchito kwambiri mu mavavu a mpira othamanga apakati ndi otsika.
Ngati mukufuna zambiri zokhudza ma valve chonde funsani dipatimenti yogulitsa ya NSW (newsway valve)
1. Kuboola Kokwanira Kapena Kochepetsedwa
2. RF, RTJ, BW kapena PE
3. Kapangidwe ka mbali, kapamwamba, kapena kapangidwe ka thupi lolumikizidwa
4. Kutseka ndi Kutuluka Magazi Kawiri (DBB), Kudzipatula Kawiri ndi Kutuluka Magazi (DIB)
5. Mpando wadzidzidzi ndi jakisoni wa tsinde
6. Chipangizo Choletsa Kusasinthasintha
7. Tsinde Loletsa Kuphulika
8. Tsinde Lotambasulidwa ndi Cryogenic kapena Kutentha Kwambiri
MTUNDU WA ZOPANGIDWA:
Kukula: NPS 2 mpaka NPS 60
Kupanikizika kwa Magazi: Kalasi 150 mpaka Kalasi 2500
Kulumikizana kwa Flange: RF, FF, RTJ
Zipangizo:
Kuponya: (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel, Inconel, Hastelloy,UB6
Yopangidwa (A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5,)
MUYENERERO
| Kapangidwe ndi kupanga | API 6D, ASME B16.34 |
| Maso ndi maso | ASME B16.10,EN 558-1 |
| Kulumikiza Komaliza | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Yokha) |
| - Mapeto a Socket Weld ku ASME B16.11 | |
| - Mapeto a Butt Weld ku ASME B16.25 | |
| - Mapeto Opindika a ANSI/ASME B1.20.1 | |
| Kuyesa ndi kuyang'anira | API 598, API 6D, DIN3230 |
| Kapangidwe koteteza moto | API 6FA, API 607 |
| Ikupezekanso pa | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Zina | PMI, UT, RT, PT, MT |
Ubwino wa Ma Vavu a Mpira wa Carbon Steel
Vavu ya Mpira ya Carbon Steel yopangidwa motsatira muyezo wa API 6D yokhala ndi zabwino zosiyanasiyana, kuphatikizapo kudalirika, kulimba, komanso kugwira ntchito bwino. Mavavu athu apangidwa ndi njira yotsekera yapamwamba kuti achepetse mwayi wotuluka madzi ndikuwonetsetsa kuti ntchitoyo ikhala yayitali. Kapangidwe ka tsinde ndi diski kamatsimikizira kuti ntchito ikuyenda bwino, zomwe zimapangitsa kuti ikhale yosavuta kugwiritsa ntchito. Mavavu athu apangidwanso ndi mpando wakumbuyo wolumikizidwa, womwe umatsimikizira kuti chisindikizo chili chotetezeka komanso kupewa kutuluka madzi kulikonse komwe kungachitike.
Kupereka Ma Valves a Caron Steel Ball ndi Ntchito Yogulitsa Pambuyo Pogulitsa
Ma valve a Carbon Steel Ball amapakidwa m'maphukusi okhazikika otumizira kunja kuti atsimikizire kuti katunduyo watumizidwa bwino. Timaperekanso ntchito zosiyanasiyana pambuyo pogulitsa, kuphatikizapo kukhazikitsa, kukonza, ndi kukonza. Gulu lathu la akatswiri odziwa bwino ntchito nthawi zonse limakhala lokonzeka kupereka chithandizo ndi upangiri. Timaperekanso ntchito zosiyanasiyana zaukadaulo, kuphatikizapo kukhazikitsa ndi kuyambitsa ntchito pamalopo.
Pomaliza, ma valve a Carbon Steel Ball adapangidwa ndi cholinga chodalirika, kulimba, komanso kugwira ntchito bwino. Ma valve athu adapangidwa ndi zinthu zosiyanasiyana komanso zabwino, ndipo amapezeka mu kukula ndi kupsinjika kosiyanasiyana. Timaperekanso ntchito zosiyanasiyana pambuyo pogulitsa, kuphatikiza kukhazikitsa, kukonza, ndi kukonza.