Valavu ya Chipata cha China ya API 600 602 Wedge Welding Gate Valve yokhala ndi Pressure Yaikulu Fakitale ya China
Kodi valavu ya Gate ya nthunzi ndi chiyani?
Valavu yolowera nthunzi idapangidwa kuti ikwaniritse zofunikira zolimba komanso zovuta zogwirira ntchito.
Kupatulapo njira yopangira zinthu monga valavu yonse ya chipata, valavu ya chipata cha nthunzi ilinso ndi chipangizo chopakira zinthu pansi.
Njira yosiyana kwambiri ndi kulongedza ndi chipangizo chotchedwa bellows seal, chubu chachitsulo chofanana ndi accordion chomwe chimamangiriridwa ku tsinde la valavu ndi ku bonnet, chomwe chimapanga chisindikizo chosataya madzi chomwe chili ndi kukangana kochepa ndipo chisindikizo cha bellows chimatha kutambasuka ndikukanikiza ndi mayendedwe olunjika a tsinde lotsetsereka. Popeza bellows ndi chubu chachitsulo chosasinthasintha, palibe malo oti kutuluka madzi kutuluke.
Zinthu zazikulu za valavu ya chipata cha nthunzi
Makamaka njira zamakemikolo, madzi omwe ali m'mapaipi nthawi zambiri amakhala oopsa, owopsa komanso oopsa. Valavu yolowera nthunzi imagwiritsidwa ntchito poletsa kutuluka kwa mankhwala aliwonse oopsa mumlengalenga. Zinthu za thupi zimatha kusankhidwa kuchokera kuzinthu zonse zomwe zilipo, ndipo pansi pake pakhoza kuperekedwa muzinthu zosiyanasiyana monga 316Ti, 321, C276 kapena Alloy 625.
- 1). Mivi yachitsulo imatseka tsinde loyenda ndipo imawonjezera kulimba kwa ma valve otsekera tsinde odzaza.
- 2). Khomo loyang'anira ma bellows (ngati mukufuna): Pulagi ikhoza kulumikizidwa ndi malo omwe ali pamwamba pa ma bellows kuti iwunikire momwe zinthu zikuyendera.
- 3).Zisindikizo ziwiri zachiwiri za tsinde: a) Mpando wakumbuyo uli pamalo otseguka; b) Kupaka Graphite.
- 7). Sizongogwiritsidwa ntchito ngati zomangira za mafuta zachikhalidwe za ulusi wa tsinde lokha, koma nipple yamafuta imapangidwa pa bonnet ya valavu, tikhoza kudzoza mafuta pa tsinde, mtedza ndi bushing mwachindunji, kudzera mu nipple yamafuta;
- 8). Chikwama chamanja chopangidwa mwaluso, chokhala ndi nthawi yayitali yogwirira ntchito, chosavuta kugwiritsa ntchito, chotetezeka komanso chodalirika;
Mafotokozedwe a valavu ya chipata cha nthunzi
- (1) Mukapempha: kuyang'anizana ndi Stellite - Monel - Hastelloy - zipangizo zina
- (2) Mukapempha: kuyang'anizana ndi Stellite - Monel - Hastelloy - zipangizo zina
- (3) Ngati mupempha: 18 Cr - Monel - Hastelloy - zipangizo zina
- (4) Ngati mwapempha: Nodular Iron - Nitronic 60
- (5) Ngati pempho: PTFE - zipangizo zina
| Mafotokozedwe Aukadaulo | |
| Dzina la chinthu | Valavu yotsekera chitseko cha Bellows |
| M'mimba mwake mwa dzina | 2”-24” |
| Tsinde | Tsinde lokwera, tsinde losazungulira |
| Kapangidwe ka bellows | MSS SP117 |
| Mapeto a Flange | ASME B16.5 |
| Matako olumikizidwa ndi miyezo | ASME B16.25 |
| Kuyeza kutentha kwa kuthamanga kwa magazi | ASME B16.34 |
| Kuyeza kwa kupanikizika | Kalasi 150/300/600/900/1500 |
| Muyezo wa kapangidwe | API600 |
| Maso ndi maso | ANSI B 16.10 |
| Kutentha kogwira ntchito | -196~600°C(kutengera zipangizo zomwe zasankhidwa) |
| Muyezo woyendera | API598/API6D/ISO5208 |
| Ntchito yaikulu | Nthunzi/Mafuta/Gasi |
| Mtundu wa ntchito | Gudumu lamanja/Bokosi la gear loyendetsedwa ndi manja Choyatsira magetsi |
Chiwonetsero cha Zamalonda: Valavu ya chipata cha nthunzi
Kugwiritsa ntchito valavu ya chipata pa nthunzi
Mtundu uwu wa valavu ya chipata cha nthunzi imagwiritsidwa ntchito kwambiri munjira yokhala ndi madzi ndi madzi ena, makamaka madzi omwe ali ndi poizoni, ma radioactive komanso owopsa
- Petroli/mafuta
- Mankhwala/Petrochemical
- Makampani opanga mankhwala
- Mphamvu ndi Zofunikira
- Makampani opanga feteleza








