Waa maxay Valve Ball oo Sabeynaya
A waalka kubbadda sabaynaysawaa mid ka mid ah noocyadawaalka kubbadda, kan u dhigmana waawaalka kubbadda ee ku rakiban trunnion. Waxay leedahay kubad aan la taageerin oo keliya oo ku xiran laba kursi oo shaabadaysan. Jirriddu si dabacsan ayay ugu xidhmaysaa kubadda, taasoo u oggolaanaysa inay "sabbayso." Marka cadaadis dhexdhexaad ah la saaro, kubbaddu waxay u rogmataa dhanka kursiga hoose, iyadoo abuuraysa shaabad adag oo dhinaca ka soo baxda.
Qaybaha Muhiimka ah
• Jidhka/Boonnetka KubbadaQaybaha ugu muhiimsan ee cadaadiska qaada ee waalka
• Kubbada Qalabka Kubadda: Goobo xor ah oo dhaqdhaqaaq leh oo leh god
• Jirridda waalka: Kubbada ayuu u gudbiyaa xoog
• Kuraasta: Meelaha shaabadaysan ee laba-laaban
• Shaabado: PTFE ama isku-darka la xoojiyay

Tilmaamaha Farsamada
| Halbeegga | Kala duwanaanshaha |
|---|---|
| Cabbirka (DN) | 15 - 800 |
| Cadaadis (PN) | 1.6MPa – 32.0MPa |
| Xiriirinta | Maro (int/ext), Laalaaban, Laalaaban, Wafer, Qabasho |
| Heerkulka | -196°C ilaa 550°C |
| Dhaqaajinta | Gacan/Pneumatic/Koronto |
| Agabka | Birta la shubay/Kaarboon/Birta la been abuuray, aan miridh lahayn |
| Heerarka | GB, DIN, API, ANSI |
Sifooyinka Qaab-dhismeedka ee la farsameeyay ee Waalka Kubadda ee Sabeynaya
1. Naqshadeynta Kursiga Labada-Xabadaysan
Mashiinka kursiga ee is-qabqabsiga hooseeya wuxuu yareeyaa wareegga shaqada iyadoo la hubinayo waxqabadka daadashada eber iyada oo loo marayo shaabad laba-jiho ah.
2. Jirrid Ka-Hoos-u-Celinaysa Isku-xidhka
Jidhka fidsan ee la jaray wuxuu ka hortagaa in gacantu si khaldan u socoto. Gacanta is barbar socota = Furan; Gacanta toosan = Xiran.
3. Godadka Xiritaanka Badbaadada
Godadka qufulka ee laba-geesoodka ah ee ku yaal meelaha furan/xiran waxay ka hortagaan in si lama filaan ah loo dhaqaaqo—oo muhiim u ah dhuumaha khatarta ah.
4. Jirrid Aan Afuufin
Garabka isku dhafan wuxuu ka hortagaa in xididka laga saaro inta lagu jiro dhacdooyinka cadaadiska xad-dhaafka ah, isagoo ilaalinaya sharafta shaabadda.
5. Nidaamka Ka-hortagga Joogtada ah
Biyo-mareenka dhulka hoostiisa mara ayaa sii daaya koronto aan dhaqdhaqaaq lahayn oo ay keento is-khilaaf - oo lagama maarmaan u ah warbaahinta guban karta sida LNG ama propane.
6. Dhismaha Badbaadada Dabka
Shaabadaha kaydka ah ee birta ilaa birta ayaa ku dhaca inta lagu jiro dabka:
• Kubbad/taabasho jidh ayaa beddesha kuraasta gubtay
• Shaabadaha dabka ee Graphite ayaa fida si ay u xannibaan daadashada
•API 607/ 6FA waafaqsan
7. Kala-goysyada Jirka oo aan Daadanayn
Naqshadaynta flange-ka isku xiran waxay meesha ka saartaa ku tiirsanaanta gasket-ka, taasoo ka hortagaysa daadashada dibadda marka ay jiraan xaalado aad u daran.
Codsiyada Warshadaha
• Adeeg Guud: Biyo, dareereyaal, asiidhyo
• Warbaahinta Muhiimka ah: Ogsajiin, H₂O₂, methane
• Deegaanno Adag:
Warshadaha kiimikada batroolka
Dhuumaha gaaska dabiiciga ah (H₂S u adkaysta)
Nidaamyada jilicsan
Gaadiidka slurry-ka daxalka sare leh
Faa'iidooyinka iyo Xaddidaadaha Kubbadda ee Sabeynaya
Faa'iidooyinka:
✓ Naqshad yar oo dayactir u habboon
✓ Shaabad adag oo xumbo leh
✓ Iska caabin hoose oo socod ah
✓ Hawlgal degdeg ah oo 90° ah
Qasaarooyinka:
✘ Is-qabqabsiga kursiga wuxuu xaddidayaa isticmaalka sare ee P/T
✘ Looma talagalin daadashada (khatarta ah in daloolku xidhmo)
✘ Waxay u baahan tahay rakibid xirfad leh
Habraacyada Rakibaadda & Dayactirka
Shuruudaha Rakibaadda
• Ku rakib si siman meelaha siman
• Ka fogow qulqulka qulqulka meel u dhow kubadda
• Hubi in marin aan caqabad lahayn la heli karo
Liiska Hubinta Dayactirka
• Saddexdii biloodba mar: Ka hubi faraantiyada kubbadda/xoqidda si aad u ogaato nabaad-guurka
• Sannadkiiba:
Saliidee raadadka jirridda
Xaqiiji qiimayaasha awoodda
Tijaabi shaabadaha degdegga ah
• Kadib xidhitaanka: Nadiifi godka si looga hortago kaydadka kiristaalka ah
Sabeynaya iyoTrunnion Ball Valves oo ku rakibanIsbarbardhigga Farsamada
| Aragti | Nooca sabaynaysa | Nooca Ku rakiban Trunnion |
|---|---|---|
| Mabda'a Shaabadaynta | Cadaadiska warbaahintu wuxuu kubadda ku riixayaa kursiga | Springs waxay kuraasta ku qasbaan inay u dhaqaaqaan kubadda |
| Ku rakibidda | Jirrid keliya oo sare ah | Laba-geesood oo taageero leh |
| Qiimaynta Cadaadiska | ≤Fasalka 1500 (DN300 ugu badnaan) | Ilaa Fasalka 2500 (DN1500+) |
| Codsiyada | Nidaamyada cadaadiska dhexe ee hooseeya | Tuubooyinka waaweyn (tusaale ahaan Mashruuca Gaaska Galbeedka-Bariga) |
Tilmaamaha Xulashada
Dooro waalka sabeynaya si aad u hesho xalal kharash-ool ah oo is haysta oo hoos yimaada Fasalka 600. Dooro waalka ku rakiban trunnion marka aad wax ka qabanayso:
• Cadaadis > Fasalka 900
• Hawlgallada baaskiil wadista ee soo noqnoqda
• Waraabaha keena cuncunka ama nabaad-guurka
Waqtiga boostada: Diseembar-10-2024







