WCB Kalasi 600 Pulagi Vavu
Zosiyanasiyana
Kukula: NPS 2 mpaka NPS 24
Kuthamanga kwapakati: Class 150 mpaka Class 900
Kulumikizana kwa Flange: RF, FF, RTJ
Zipangizo
Kuponya: UB6, (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel, Inconel, Hastelloy
Standard
Kupanga & kupanga | API 599, API 6D,ASME B16.34 |
Maso ndi maso | ASME B16.10, EN 558-1 |
Malizani Kulumikizana | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Only) |
- Socket Weld Ends mpaka ASME B16.11 | |
- Butt Weld Imathera ku ASME B16.25 | |
- Zowonjezera Mapeto ku ANSI/ASME B1.20.1 | |
Kuyesa & kuyendera | API 598, API 6D,DIN3230 |
Kukonzekera kwachitetezo chamoto | API 6FA, API 607 |
Komanso kupezeka pa | NACE MR-0175, NACE MR-0103, ISO 15848 |
Zina | PMI, UT, RT, PT, MT |
Zojambulajambula
1. Khadi la manja amtundu wamtundu wofewa wosindikiza pulagi kusindikiza kumachitidwa ndi kusindikiza pamwamba kuzungulira makadi, wapadera 360 ° zitsulo zoteteza milomo yokhazikika makadi;
2. Vavu ilibe patsekeke kuti apeze zofalitsa;
3. Mlomo wachitsulo umapereka ntchito yodziyeretsa yokha mu ndondomeko yozungulira, yomwe ili yoyenera kwa viscous ndi zovuta zowonongeka mosavuta;
4. Njira ziwiri zoyenda, ndizosavuta kugwiritsa ntchito unsembe;
5. Miyeso ya zinthu ndi flange ya zigawozo zikhoza kusankhidwa malinga ndi momwe ntchito yeniyeniyo ikugwiritsidwira ntchito kapena zofunikira za ogwiritsa ntchito, ndikukwaniritsa zofunikira zamitundu yonse.
Vavu ya pulagi ya kampani ya Newsway Valve ndi valavu yozungulira yokhala ndi chidutswa chotseka kapena pulagi.Pozungulira madigiri a 90, doko la tchanelo pa pulagi ya valavu imayankhulidwa kapena kupatulidwa ndi doko la mayendedwe pa thupi la valve kuti lizindikire kutsegula kapena kutseka.
Pulagi yake ya valve imatha kukhala yozungulira kapena yozungulira.M'mapulagi a cylindrical valve, ngalandezo nthawi zambiri zimakhala zamakona;m'mapulagi a conical valve, njirazo ndi trapezoidal.Maonekedwe awa amapangitsa kapangidwe ka valavu ya pulagi kukhala chopepuka.Ndiwoyenera kwambiri ngati chodula komanso cholumikizira cholumikizira ndi shunt, koma kutengera momwe zinthu ziliri komanso kukana kukokoloka kwa malo osindikizira, nthawi zina zimatha kugwiritsidwa ntchito popumira.
Mavavu a pulagi amagawidwa molingana ndi kagwiritsidwe ntchito: mavavu osindikizira osindikizira, ma valve opaka mafuta osindikizira olimba, ma valve okweza mapulagi, mavavu a pulagi anjira zitatu ndi njira zinayi.
Ma valve otsekedwa otsekedwa nthawi zambiri amagwiritsidwa ntchito m'madera ovuta monga zowonongeka, zowonongeka kwambiri komanso zowonongeka kwambiri, kumene kutayikira kumaletsedwa, komanso kumene zida za valve siziyipitsa zofalitsa.Thupi la valve likhoza kusankhidwa kuchokera ku carbon steel, alloy zitsulo ndi zitsulo zosapanga dzimbiri malinga ndi momwe zimagwirira ntchito.
Mafuta olimba chisindikizo pulagi mavavu akhoza kugawidwa mu ochiritsira mafuta afewetsedwa pulagi mavavu ndi kuthamanga bwino pulagi mavavu.Mafuta apadera amabayidwa kuchokera pamwamba pa thupi la pulagi pakati pa bowo la valavu ndi thupi la pulagi kuti apange filimu yamafuta kuti achepetse kutsegula ndi kutseka kwa valavu ndikuwongolera ntchito yosindikiza ndi moyo wautumiki.Kuthamanga kogwira ntchito kumatha kufika 64MPa, kutentha kwakukulu kogwira ntchito kumatha kufika madigiri 325, ndi m'mimba mwake kufika 600mm.
Ma valve okweza mapulagi ali ndi mawonekedwe osiyanasiyana.Pamene valavu imatsegulidwa, pulagi imakwezedwa, ndipo pulagi imayendetsedwa madigiri 90 mpaka kutsegula kwathunthu kwa valavu kuti kuchepetsa kukangana ndi kusindikiza pamwamba pa thupi la valve;pamene valavu yatsekedwa, pulagi imayendetsedwa madigiri 90 kumalo otsekedwa.Dontho kuti ugwirizane ndi malo osindikizira a thupi la valve kuti ukwaniritse kusindikiza.
Ma stopcocks anjira zitatu ndi zinayi ndi oyenera kusintha njira yapakati kapena kugawa kwapakati.Malinga ndi zofunikira za momwe ntchito ikugwirira ntchito, mutha kusankha phula losindikiza lofewa kapena kusindikiza kofewa, valavu yosindikiza yolimba yosindikiza.