
Valve ea bolo ea Carbon Steel e ka koaloa ka thata ka ho potoloha ha likhato tse 90 feela le torque e nyane. Sekoti se ka hare se lekanang ka ho feletseng sa valve se fana ka kanale e otlolohileng ea phallo e nang le khanyetso e nyane bakeng sa seaplane. Tšobotsi e ka sehloohong ke sebopeho sa eona se senyenyane, ts'ebetso le tlhokomelo e bonolo, e loketse mecha ea ts'ebetso e akaretsang joalo ka metsi, li-solvents, li-acid le khase ea tlhaho, hape e loketse mecha ea ts'ebetso e nang le maemo a thata a ts'ebetso, joalo ka oksijene, hydrogen peroxide, methane le ethylene.
Bolo ea valve ea bolo e tsitsitse 'me ha e sisinyehe ha e hatelloa. Valve ea bolo ea Trunnion e na le setulo sa valve se phaphametseng. Kamora ho amohela khatello ea seaplane, setulo sa valve sea sisinyeha, e le hore lesale la ho tiisa le hatelloe ka thata holim'a bolo ho netefatsa ho tiisa. Hangata li-bearings li kenngoa li-shaft tse ka holimo le tse ka tlase tsa selika-likoe, 'me torque ea ts'ebetso e nyane, e loketseng khatello e phahameng le li-valve tse bophara bo boholo. E le ho fokotsa torque ea ts'ebetso ea valve ea bolo le ho eketsa ts'epo ea tiiso, li-valve tsa bolo tse koetsoeng ka oli li hlahile lilemong tsa morao tjena. Oli e khethehileng ea ho tlotsa e kenngoa lipakeng tsa libaka tsa ho tiisa ho etsa filimi ea oli, e ntlafatsang ts'ebetso ea ho tiisa le ho fokotsa torque ea ts'ebetso. , E loketse haholoanyane bakeng sa li-valve tsa bolo tse nang le khatello e phahameng le bophara bo boholo.
Bolo ea valve ea bolo e phaphametse. Tlas'a ts'ebetso ea khatello e mahareng, bolo e ka hlahisa ho falla ho itseng 'me ea hatella ka thata holim'a sekoahelo sa pheletso ea phallo ho netefatsa hore pheletso ea phallo e koetsoe. Valve ea bolo e phaphametseng e na le sebopeho se bonolo le ts'ebetso e ntle ea ho koala, empa mojaro oa selikalikoe se jereng sesebelisoa se sebetsang kaofela o fetisetsoa lesale la tiiso la phallo, kahoo hoa hlokahala ho nahana hore na thepa ea lesale la tiiso e ka mamella mojaro o sebetsang oa sesebelisoa sa potoloho. Sebopeho sena se sebelisoa haholo li-valve tsa bolo tse nang le khatello e mahareng le e tlase.
Haeba o hloka lintlha tse ling mabapi le li-valve ka kopo ikopanye le lefapha la thekiso la NSW (newsway valve)
1. Boro e Felletseng kapa e Fokolitsoeng
2. RF, RTJ, BW kapa PE
3. Moralo oa monyako o ka lehlakoreng, monyako o ka holimo, kapa oa 'mele o tjheselitsoeng
4. Thibelo e habeli le ho tsoa mali (DBB), Ho itšehla thajana habeli le ho tsoa mali (DIB)
5. Setulo sa maemo a tšohanyetso le ente ea kutu
6. Sesebelisoa se Loantšang ho se Fetohe
7. Thibelo ea ho Thibela ho Fokotsa
8. Sefate se Atolositsoeng sa Cryogenic kapa sa Thempereichara e Phahameng
LEBAKA LA SEHLAHISOA:
Boholo: NPS 2 ho isa ho NPS 60
Mefuta ea Khatello: Sehlopha sa 150 ho isa Sehlopha sa 2500
Khokahano ea Flange: RF, FF, RTJ
LINTHO TSE SEBELISANG:
Ho lahla: (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel, Inconel, Hastelloy,UB6
E entsoeng ka maiketsetso (A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5,)
TEKANYETSO
| Moralo le tlhahiso | API 6D, ASME B16.34 |
| Lifahleho li talimane | ASME B16.10,EN 558-1 |
| Qetella Khokahano | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Feela) |
| - Lipheletso tsa ho Weld tsa Socket ho ea ho ASME B16.11 | |
| - Lipheletso tsa ho Weld Butt ho ASME B16.25 | |
| - Lipheletso tse nang le li-screw ho ANSI/ASME B1.20.1 | |
| Teko le tlhahlobo | API 598, API 6D, DIN3230 |
| Moralo o sireletsehileng mollong | API 6FA, API 607 |
| E fumaneha hape ka | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Tse ling | PMI, UT, RT, PT, MT |
Melemo ea Li-valve tsa Ball tsa Tšepe ea Khabone
Valve ea Khabone ea Tšepe e entsoeng ho latela maemo a API 6D ka melemo e fapaneng, ho kenyeletsoa ho tšepahala, ho tšoarella le katleho. Li-valve tsa rona li entsoe ka sistimi e tsoetseng pele ea ho tiisa ho fokotsa menyetla ea ho lutla le ho netefatsa bophelo bo bolelele ba ts'ebeletso. Moralo oa kutu le disc o netefatsa ts'ebetso e boreleli, e leng se etsang hore ho be bonolo ho e sebelisa. Li-valve tsa rona li boetse li entsoe ka setulo se ka morao se kopantsoeng, se netefatsang tiiso e sireletsehileng le ho thibela ho lutla ho ka bang teng.
Tšebeletso ea ho Paka le ea Kamora ho Thekisa ea Li-valve tsa Ball tsa Caron Steel
Li-valve tsa Khabone Steel Ball li pakiloe ka har'a liphutheloana tse tloaelehileng tsa ho romela thepa kantle ho naha ho netefatsa hore thepa e romelloa kantle ho naha e sireletsehile. Re boetse re fana ka mefuta e fapaneng ea litšebeletso tsa kamora thekiso, ho kenyeletsoa ho kenya, ho hlokomela le ho lokisa. Sehlopha sa rona sa baenjiniere ba nang le boiphihlelo se lula se loketse ho fana ka tšehetso le likeletso. Re boetse re fana ka mefuta e fapaneng ea litšebeletso tsa tekheniki, ho kenyeletsoa ho kenya le ho kenya tšebetsong sebakeng seo.
Qetellong, li-valve tsa Carbon Steel Ball li entsoe ka ho nahana ka botšepehi, ho tšoarella le katleho. Li-valve tsa rona li entsoe ka mefuta e fapaneng ea likarolo le melemo, 'me li fumaneha ka boholo le litekanyetso tsa khatello. Re boetse re fana ka mefuta e fapaneng ea lits'ebeletso tsa kamora thekiso, ho kenyeletsoa ho kenya, ho hlokomela le ho lokisa.