Matšoao a li-valve tsa bolo ke litšoantšo tsa bokahohle tse sebelisoang holitšoantšo tsa boenjiniere, P&ID (Litšoantšo tsa Liphaephe le Lisebelisoa), le litokomane tsa botekgeniki. Matšoao ana a tloaelehileng a fetisa tlhahisoleseding e rarahaneng ea valve ka bokhutšoanyane, a nolofalletsa litsebi tsa lefats'e ho tseba le ho hlalosa hang-hangvalavu ea bolomesebetsi tsamaisong ea mokelikeli.
Valve ea Bolo ke eng?
Valve ea bolo ke valve e potolohang ka kotara e sebelisang bolo e se nang letho, e potolohang ho laola phallo ea mokelikeli. Ha mohele kapa actuator e fetola bolo likhato tse 90, mokoti o lumellana le phaephe ho lumella phallo kapa ho e emisa ka ho toba. Li tsebahala ka ho tiisa ha tsona ka thata, ts'ebetso e potlakileng le ho tšoarella, livalve tsa bolo li sebelisoa haholo liindastering tse ngata.
Matšoao a Valve ea Ball ho P&ID
Ho diagram tsa P&ID, di-valve tsa bolo di emetswe ke motswako wa matshwao a motheo a bontshang mofuta wa tsona, mokgwa wa ho sebetsa, le mokgwa wa ho hloleha. Letshwao le tlwaelehileng haholo le kenyeletsa sedikadikwe se nang le mola o otlolohileng kapa sedikadikwe se senyenyane kahare, se emelang bolo le tsela ya yona ya phallo. Diphetoho tse ding di bontsha hore na valve e sebediswa ka letsoho, ke ya motlakase, ke ya moya, kapa e na le dikarolo tse ding tse ikgethang.
Mehlala e kenyelletsa:
• Valve e Tloaelehileng ea Bolo: Selikalikoe se nang le mola o otlolohileng ho sona.
• Valve ea Bolo e nang le Enjene: Letshwao le tshwanang le nang le letshwao la “M” kapa la actuator ya motlakase.
• Valve ea Bolo ea Solenoid: Hangata e bontšoa ka letšoao la actuator ea motlakase.
Lintlha tsa Bohlokoa tsa Matšoao a Valve ea Ball
*(Ho ipapisitsoe le Maemo a ISO/ANSI/ISA-S5.1)*
1. Karolo ea Bolo e Selikalikoe
Letšoao la mantlha ke selikalikoe se emelang bolo e chitja ea valve. Karolo ena e bontša hore na valve kemokoti o felletseng (kou e felletseng)kapamokoti o fokotsehileng (kou e fokotsehileng)- ea bohlokoa bakeng sa katleho ea taolo ea phallo.
2. Metsu ea ho Potoloha
Metsu e bonts'a ho potoloha ha bolo:
↗: Ho potoloha ka oache = ValveE BUTSWE
↖: Ho potoloha ka lehlakoreng le leng = ValveE KOETSOE
*(Ho potoloha ha 90° ke ntho e tloaelehileng bakeng sa li-valve tsa bolo tse potolohang kotara)*
3. Matšoao a Kou ea ho Kena/Ho Ts'oara
Mela/metsu e bontša litsela tsa phallo:
– Likhokahano tsa T tse otlolohileng = Likopano tsa liphaephe
– Metsu e otlolohileng = Tsela ea phallo ea mantlha
– Matshwao a khutlotharo = Mabota a kgatello
4. Matšoao a mang a tekheniki
Litlhaloso tse tlatsetsang li totobatsa:
– Khatello ea mosebetsi (mohlala, PN16, Sehlopha sa 150)
– Maemo a mocheso (°C/°F)
– Dikhoutu tsa thepa (SS304, CS, PTFE)
– Mofuta oa actuator (ka letsoho, ka moea, ka motlakase)
Mohlala oa Letšoao la Valve ea Bolo (Sekema sa Mongolo)
◯: Karolo ea bolo e nang le sesupo sa ho potoloha
↗↖: Litsela tsa phallo ea ho kena (ka ho le letona) le ho tsoa (ka ho le letšehali)
*Hlokomela: Matšoao a 'nete a P&ID a kenyelletsa matšoao a boemo ba valve (e butsoe/e koetsoe/e butsoe hanyane)*
Malebela a ho Bala Li-P&ID ka Matšoao a Ball Valve
• Kamehla bua ka tšōmo kapa senotlolo sa letšoao se tobileng setšoantšong.
• Hlokomela mokhoa oa ho sebetsa le boemo ba ho hloleha.
• Netefatsa tsela eo phallo e tsamaeang ka eona le palo ea li-valve.
• Hlahloba ka maqephe a data a valve le litlhaloso.
Hobaneng Maemo a Matšoao a Bohlokoa Boenjiniereng
- ISO 14617 / ANSI/ISA-S5.1netefatsa botsitso ba lefats'e ka bophara
- Ho na le dipharologanyo tse ikgethang tsa indasteri (oli/khase khahlano le meriana)
- E fokotsa liphoso tsa ho kenya ka 68% (phuputso ea ASME 2023)
- Bohlokoa bakeng sa ho latela melao ea polokeho libakeng tse kotsi
Keletso ea Setsebi:Kamehla sheba litšupiso tse amanang le litšōmo tse itseng tsa projeke – matšoao a ka fapana pakeng tsa litekanyetso tsa ISO, DIN, le ASME.
E ntlafalitsoe bakeng sa Baenjiniere le Litsebi tsa Theknoloji
Tataiso ena ea letšoao la valve ea bolo e u thusa:
✅ Hlalosa litšoantšo tsa P&ID kapele
✅ Hlalosa mefuta ea li-valve hang-hang (li-valve tsa bolo khahlanong le tsa heke/globe)
✅ Thibela litlhaloso tse fosahetseng tse turang
✅ Latela litlhoko tsa litokomane tsa ISO 9001
*Bakeng sa ho nepahala, sheba likhatiso tsa moraorao tsa:*
- Matšoao a Lisebelisoa tsa ISA-S5.1
- Maemo a P&ID a ISO 10628
- ASME Y32.2.3 Valve Notation
> Hopola:Matšoao a li-valve tsa bolo ke puo e akaretsang ea litsamaiso tsa taolo ea mokelikeli. Ho a tseba hantle ho netefatsa polokeho ea ts'ebetso le ho nepahala ha botekgeniki mafapheng ohle a boenjiniere.
Li-valve tsa bolo khahlanong le mefuta e meng ea li-valve
Leha li-valve tsa bolo li tenyetseha, ho bohlokoa ho li khetholla ho li-valve tse ling tse tloaelehileng:
• Li-valve tsa Heke:E sebelisoa bakeng sa tšebeletso ea ho bula/ho tima lits'ebetsong tse nang le khatello e phahameng empa e lieha ho sebetsa.
• Li-valve tsa Globe:E betere bakeng sa ho laola ho thiba le ho laola phallo.
• Li-valve tsa Serurubele:E nyane ebile e theko e tlase bakeng sa liphaephe tse kholo empa ha e sebetse hantle ha ho koaleha ka khatello e phahameng.
• Li-valve tsa ho hlahloba:Lumella phallo ka lehlakoreng le le leng feela.
Li-valve tsa bolo li fana ka ho tiisa ho hoholo le ts'ebetso e potlakileng ha li bapisoa le mekhoa e meng e mengata, haholo-holo lits'ebetsong tsa potoloho e phahameng.
Tsebo e eketsehileng: Matšoao a li-valve tse ling
Mohlala o latelang ke o nolofalitsoeng oa e 'ngoematšoao a li-valve(ka mokhoa oa mongolo):
Qetello
Matšoao a valve ea boloke puo e akaretsang litokomaneng tsa boenjiniere. Tšebeliso e nepahetseng e tšehetsa ho hlaka ha sistimi, polokeho ea ts'ebetso, le katleho ea tlhokomelo. Hore na u khetha, u kenya, kapa u hlokomelali-valve tsa bolo, ho utloisisa matšoao ana ho bohlokoa.
Nako ea poso: Pulungoana-18-2024