Chii chinonzi Floating Ball Valve
A vharuvhu yebhora inoyangararandeimwe yemhando dzemavharuvhu ebhora, uye inoenderana nayo ndeiyivharafu yebhora yakasungirirwa netrunnion.Iyo ine bhora risina rutsigiro rinobatwa pakati pezvigaro zviviri zvinovhara chete. Hunde yacho inobatanidza bhora nenzira inochinjika, zvichiita kuti "riyangarare." Kana yadzvanywa zviri pakati nepakati, bhora rinoenda kuchigaro chiri pasi, zvichiita kuti pave nechisimbiso chakasimba parutivi rwekubuda.
Zvikamu Zvikuru
• Muviri weVharuvhu yeBhora/Bhoneti: Zvikamu zvikuru zvevharuvhu zvine simba
• Vharuvhu yeBhora: Dunhu rinofamba rakasununguka rine bhora
• Hunde yevharuvhu: Inotumira torque kubhora
• Zvigaro: Nzvimbo mbiri dzekuvhara
• Zvisimbiso: PTFE kana zvinhu zvinosanganiswa zvakasimbiswa

Magadzirirwo ehunyanzvi
| Paramita | Range |
|---|---|
| Saizi (DN) | 15 - 800 |
| Kumanikidzwa (PN) | 1.6MPa – 32.0MPa |
| Kubatana | Yakarukwa (mukati/kunze), Yakaputirwa, Yakasungirirwa, Yakaputirwa, Yakasungirirwa |
| Tembiricha | -196°C kusvika 550°C |
| Kuita | Nemaoko/Pneumatic/Magetsi |
| Zvinhu | Kambani/Kabhoni/Simbi Yakagadzirwa, Isina Chigadziko |
| Maitiro | GB, DIN, API, ANSI |
Zvinhu Zvakagadzirwa Nemagadzirirwo Emagadzirirwo Emavharuvhu Ebhora Anoyangarara
1. Dhizaini Yechigaro Chinovhara Zviviri
Kugadzira zvigaro zvine hunyanzvi kunoderedza simba rekushanda ukuwo zvichiita kuti zvisaburitse mvura zvakanyanya kuburikidza nekuvharwa kwemativi maviri.
2. Hunde Inodzivirira Kurongeka
Hunde yakachekwa-chekwa inodzivirira kusarongeka kwemubato. Mubato wakafanana = Wakavhurika; Mubato wakamira = Wakavharwa.
3. Maburi Ekukiya Akachengeteka
Maburi maviri ekukiya ari munzvimbo dzakavhurika/dzakavharwa anodzivirira kufambisa zvinhu netsaona—zvakakosha pamapaipi ane njodzi.
4. Hunde Inodzivirira Kuputika
Bandauko rakabatana rinodzivirira kubuda kwetsinga panguva yekumanikidzwa kwakanyanya, zvichichengetedza kusimba kwechisimbiso.
5. Sisitimu Inodzivirira Kusasimba
Masipiresi ari pasi anoburitsa magetsi asingachinji anokonzerwa nekukweshana—anokosha pamagetsi anobvira moto akadai seLNG kana propane.
6. Kuvaka Kusina Moto
Zvisimbiso zvesimbi-kubva-ku-simbi zvinopinda panguva yemoto:
• Kugunzva bhora/muviri kunotsiva zvigaro zvakatsva
• Zvisimbiso zvemoto zveGraphite zvinokura kuti zvivhare maburi
•API 607/6FA inoenderana nezvinodiwa
7. Joini yeMuviri Isina Kubuda Mvura
Dhizaini yeflange inovharana inobvisa kutsamira pagasket, ichidzivirira kubuda kwekunze mumamiriro ezvinhu akaoma.
Zvikumbiro zveMaindasitiri
• Basa Rakajairika: Mvura, zvinonyungudutsa, maasidhi
• Nzvimbo Dzinokosha: Okisijeni, H₂O₂, methane
• Nzvimbo Dzakaoma:
Zvirimwa zvePetrochemical
Mapaipi egasi rechisikigo (anodzivirira H₂S)
Masisitimu eCryogenic
Kutakura kwetsvina ine ngura yakawanda
Mabhenefiti eMabhora Anoyangarara vs. Kuganhurirwa
Zvakanakira:
✓ Dhizaini diki uye inochengetedza zviri nyore
✓ Kuvhara zvakasimba
✓ Kudzivirira kuyerera kwemvura kwakaderera
✓ kushanda nekukurumidza kwe90°
Zvakaipa:
✘ Kukweshana kwechigaro kunoderedza kushandiswa kweP/T yakawanda
✘ Hazvidiwi pakuisa matope (panjodzi yekuvharika kwemugero)
✘ Inoda kuiswa kwehunyanzvi
Maitiro Ekuisa & Kugadzirisa
Zvinodiwa pakuisa
• Isa panzvimbo dzakatwasuka panzvimbo dzakati sandara
• Dzivisa kutenderera kwemvura pedyo nebhora
• Ita shuwa kuti hapana chinovharira kupinda
Rondedzero Yekugadzirisa
• Kota yega yega: Ongorora mhete dzebhora/dzekukwenya kuti uone kana paine kukanganiswa
• Gore negore:
Isa mafuta pamabheyaringi edzinde
Simbisa kukosha kwe torque
Zvisimbiso zvekukurumidzira zvekuedza
• Mushure mekudzima: Chenesa nzvimbo yakavharika kudzivirira kudonha kwesimbi
Kuyangarara vs.Mavharuvhu ebhora akakwidzwa neTrunnion: Kuenzanisa Kwehunyanzvi
| Chikamu | Rudzi rweKuyangarara | Rudzi Rwakakwidzwa rweTrunnion |
|---|---|---|
| Nheyo yekuisa chisimbiso | Kudzvanywa kwenhau kunosundira bhora pachigaro | Springs inomanikidza zvigaro kuti zviende kubhora |
| Kuisa | Hunde imwe chete yepamusoro | Inotsigirwa netrunnion mbiri |
| Kuongororwa kweDzvinyiriro | ≤Kirasi 1500 (DN300 yakakwira) | Kusvika kuKirasi 2500 (DN1500+) |
| Mashandisirwo | Masisitimu ekumanikidzwa kwepakati nepakati | Migwagwa mikuru yemapaipi (semuenzaniso West-East Gas Project) |
Gwaro reKusarudza
Sarudza mavharuvhu anoyangarara kuti ashandiswe zvakanaka uye asingadhuri pasi peClass 600. Sarudza mavharuvhu akaiswa trunnion paunenge uchiabata:
• Kumanikidzwa >Kirasi 900
• Kugara uchitasva mabhasikoro
• Zvinhu zvinokuvadza kana zvinobvisa mweya
Nguva yekutumira: Zvita-10-2024







