Waa maxay Valve Ball oo Sabeynaya: Hagaha Dhammaystiran ee Warshadda

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

Jaantuska Qaab-dhismeedka - NSW

 

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.

Naqshad ka hortag ah oo ah waalka kubbadda

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

Qaab-dhismeedka ilaalinta dabka ee waalka kubbadda

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