
Li-valve tsa bolo tse nang le li-bonnet tse atolositsoeng tse loketseng ho sebetsa mochesong o tlase ho -196°C li etselitsoe ka ho khetheha ho sebetsana le maemo a feteletseng a lits'ebetso tsa cryogenic. Li-valve tsena li sebelisoa haholo liindastering tse kang ts'ebetso ea LNG (khase ea tlhaho e metsi), tlhahiso ea khase ea indasteri, le lits'ebetso tse ling tsa ho sebetsana le mokelikeli oa cryogenic. Litšobotsi tsa bohlokoa tsa li-valve tsa bolo ea cryogenic tse nang le li-bonnet tse atolositsoeng bakeng sa -196°C li kenyelletsa: Lisebelisoa tsa Mocheso o Tlase: Li-valve hangata li hahuoa ka thepa e ikhethang joalo ka tšepe e sa hloekang, tšepe ea carbon, kapa li-alloy tse ling tse nang le thepa ea mocheso o tlase ho netefatsa ts'ebetso le botšepehi libakeng tsa cryogenic. Moralo o Atolositsoeng oa Bonnet: Bonnet e atolositsoeng e fana ka insulation e eketsehileng le tšireletso bakeng sa kutu ea valve le ho paka ho boloka ts'ebetso e nepahetseng mochesong o tlase haholo. Ho Tiisa le ho Paka: Likarolo tsa ho koala le ho paka tsa valve li etselitsoe ka ho khetheha ho lula li sebetsa hantle le ho tenyetseha mochesong oa cryogenic, ho nolofalletsa ho koaloa ka thata le ho thibela ho lutla. Teko le ho Latela Melao: Li-valve tsena li etsoa liteko tse matla ho netefatsa ts'ebetso le ho latela maemo a indasteri bakeng sa ts'ebeletso ea cryogenic. Polokeho ea Ts'ebetso: Li-valve tsa bolo ea cryogenic tse nang le li-bonnet tse atolositsoeng li bohlokoa bakeng sa ho boloka taolo e sireletsehileng le e tšepahalang ea phallo ea mokelikeli oa cryogenic, e tlatsetsang polokehong ea ts'ebetso lits'ebetsong tsa cryogenic. Ha u khetha li-valve tsa bolo ea cryogenic bakeng sa lits'ebetso tsa -196°C, ho bohlokoa ho nahana ka lintlha tse kang ho lumellana ha thepa, litekanyetso tsa khatello le mocheso, le ho latela maemo le melawana e amehang ea indasteri.
Valve ea bolo ea trunnion ea API 6D ke sehlahisoa sa valve ea bolo se fihlelang litlhoko tsa maemo a API 6D ea American Petroleum Institute. Maemo ana a hlalosa litlhoko tsa moralo, thepa, tlhahiso, tlhahlobo, ho kenya le tlhokomelo ea li-valve tsa bolo ea trunnion ea API 6D ho netefatsa boleng le ts'epo ea li-valve tsa bolo, 'me e loketse masimo a fapaneng a indasteri joalo ka oli le khase. Likarolo tsa valve ea bolo ea trunnion ea API 6D li kenyelletsa:
1. Bolo e felletseng ea mokoti e sebelisetsoa ho fokotsa ho theoha ha khatello ea valve le ho ntlafatsa bokhoni ba phallo.
2. Valve e amohela sebopeho sa ho tiisa ka mahlakore a mabedi se nang le tshebetso e ntle ya ho tiisa.
3. Valve e bonolo ho e sebetsa ebile e boreleli, 'me mohele o tšoailoe hore o e khetholle habonolo ke opereishene.
4. Setulo sa valve le lesale la ho tiisa li entsoe ka thepa e nang le mocheso o phahameng, khatello e phahameng le e sa senyeheng, e loketseng mefuta e fapaneng ea mecha ea phatlalatso ea mokelikeli.
5. Likarolo tsa valve ea bolo li ka aroloa hantle, li bonolo ho li kenya le ho li hlokomela. Li-valve tsa bolo tsa API 6D trunnion li loketse liketsahalo tse lefapheng la indasteri tse hlokang ho laola phallo ea mokelikeli, ho khaola mokelikeli, le ho boloka botsitso ba khatello, joalo ka litsamaiso tsa liphaephe tsa mokelikeli peteroleng, lik'hemik'hale, khase ea tlhaho, kalafo ea metsi le masimo a mang.
| Sehlahisoa | Cryogenic Ball Valve e Atolositsoeng Bonnet bakeng sa -196℃ |
| Bophara ba lebitso | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 28”, 32”, 36”, 40”, 48” |
| Bophara ba lebitso | Sehlopha sa 150, 300, 600, 900, 1500, 2500. |
| Qetella Khokahano | E betliloeng (RF, RTJ), BW, PE |
| Ts'ebetso | Lebili la Mohele, Sesebediswa sa ho Sebetsa ka Pneumatic, Sesebediswa sa ho Sebetsa ka Motlakase, Sekoti se se nang letho |
| Lisebelisoa | E entsoeng: A105, A182 F304, F3304L, F316, F316L, A182 F51, F53, A350 LF2, LF3, LF5 |
| Ho lahla: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel | |
| Sebopeho | Boro e Felletseng kapa e Fokolitsoeng, |
| RF, RTJ, BW kapa PE, | |
| Moralo oa 'mele o kenang ka lehlakoreng, monyako o ka holimo, kapa o kopantsoeng | |
| Ho Thibela le ho Tswa ha Madi Habedi (DBB), Ho Ikarola le ho Tswa ha Madi Habedi (DIB) | |
| Setulo sa maemo a tšohanyetso le ente ea kutu | |
| Sesebelisoa se Loantšang ho se Tsitse | |
| Moralo le Moetsi | API 6D, API 608, ISO 17292 |
| Lifahleho li talimane | API 6D, ASME B16.10 |
| Qetella Khokahano | BW (ASME B16.25) |
| MSS SP-44 | |
| RF, RTJ (ASME B16.5, ASME B16.47) | |
| Teko le Tlhahlobo | API 6D, API 598 |
| Tse ling | NACE MR-0175, NACE MR-0103, ISO 15848 |
| E fumaneha hape ka | PT, UT, RT,MT. |
| Moralo o sireletsehileng mollong | API 6FA, API 607 |
Tšebeletso ea kamora thekiso ea valve ea bolo e phaphametseng e bohlokoa haholo, hobane ke tšebeletso ea kamora thekiso e nakong le e sebetsang feela e ka netefatsang ts'ebetso ea eona ea nako e telele le e tsitsitseng. Tse latelang ke litaba tsa tšebeletso ea kamora thekiso ea li-valve tse ling tsa bolo tse phaphametseng:
1. Ho kenya le ho kenya tshebetsong: Basebetsi ba tshebeletso ya kamora thekiso ba tla ya sebakeng seo ho kenya le ho lokisa diphoso tsa valve ya bolo e phaphametseng ho netefatsa hore e tsitsitse ebile e sebetsa hantle.
2. Tlhokomelo: Boloka valve ea bolo e phaphametseng khafetsa ho netefatsa hore e boemong bo botle ba ho sebetsa le ho fokotsa sekhahla sa ho hloleha.
3. Ho rarolla mathata: Haeba valve ea bolo e phaphametseng e hloleha, basebetsi ba tšebeletso ea kamora thekiso ba tla rarolla mathata sebakeng seo ka nako e khuts'oane ho netefatsa ts'ebetso ea eona e tloaelehileng.
4. Ntlafatso le ntlafatso ea sehlahisoa: Ka lebaka la thepa e ncha le mahlale a macha a hlahang 'marakeng, basebetsi ba tšebeletso ea kamora thekiso ba tla khothaletsa bareki litharollo tsa ntlafatso le ntlafatso kapele ho ba fa lihlahisoa tse betere tsa li-valve.
5. Koetliso ea tsebo: Basebetsi ba tšebeletso ea kamora thekiso ba tla fana ka koetliso ea tsebo ea li-valve ho basebelisi ho ntlafatsa boemo ba tsamaiso le tlhokomelo ea basebelisi ba sebelisang li-valve tsa bolo tse phaphametseng. Ka bokhutšoanyane, tšebeletso ea kamora thekiso ea valve ea bolo e phaphametseng e lokela ho netefatsoa ka mahlakoreng 'ohle. Ke ka tsela ena feela e ka tlisetsang basebelisi boiphihlelo bo betere le polokeho ea theko.