1. Tšepe ea Womic: Bokhoni ba Tlhahiso le Matla a Khamphani
Womic Steel Group ke moetsi ea ka sehloohong le mofani oa lefats'e oa li-valve tsa cryogenic globe tse nang le boiphihlelo ba lilemo tse fetang 20 ba ho hlahisa li-valve tse sebetsang hantle bakeng sa lits'ebeletso tsa taolo ea phallo ea mocheso o tlase haholo. Setsi sa rona sa tlhahiso sa sejoale-joale se kopanya bokhoni ba ho betla, ho sebetsa, ho kopanya le ho leka:
Li-valve tsohle tsa cryogenic globe li entsoe ka:
Kananelo ea Lefatše ka Bophara:Womic Steel ke mofani ea tšepahalang oa likonteraka tsa lefats'e tsa EPC le basebetsi ba LNG ho kenyeletsoa Technip Energies, Saipem, Bechtel, le Sinopec, ba sebeletsang linaha tse fetang 35 ho pholletsa le makala a LNG, petrochemical le khase ea indasteri.
2. Valve ea Cryogenic Globe: Sebopeho sa Thepa le Litlhaloso tsa Bohlokoa
Li-valve tsa globe tsa cryogenic li sebetsa mochesong o tlase ho -196°C, moo thepa e tloaelehileng e fetohang e pshatlehang habonolo 'me litsamaiso tse tloaelehileng tsa ho koala li hlōleha ka lebaka la ho honyela ha mocheso. Li-valve tsa rona tsa globe tsa cryogenic li entsoe ka ho khetheha bakeng sa maemo ana a feteletseng ka likarolo tsa moralo tse netefalitsoeng ke BS 6364 le ISO 28921-1.
Likarolo tsa Bohlokoa tsa Moralo bakeng sa Tšebeletso ea -196°C:
Lisebelisoa tse Ikhethileng bakeng sa Tšebeletso ea Cryogenic:
| Karolo | Dikgetho tsa Thepa | Boemo ba Thempereichara | Litšobotsi tsa Bohlokoa |
|---|---|---|---|
| 'Mele/Bonete | ASTM A352 LCB/LCC | -46°C ho isa ho +300°C | Tšepe ea carbon e mocheso o tlase |
| 'Mele/Bonete | ASTM A351 CF3/CF3M (304L/316L SS) | -196°C ho isa ho +300°C | Botsitso ba Austenitic mochesong o batang oa cryogenic |
| 'Mele/Bonete | ASTM A182 F304L/F316L (E entsoeng ka boqhetseke) | -196°C ho isa ho +300°C | Botšepehi bo phahameng, boholo bo bonyenyane |
| Disiki | ASTM A182 F304/F316 | -196°C ho isa ho +300°C | Khetho ea setulo se thata |
| Kutu | ASTM A182 F304L/F316L | -196°C ho isa ho +300°C | Matla a atolositsoeng mochesong o tlase |
| Setulo sa Valve | PCTFE (Polychlorotrifluoroethylene) | -196°C ho isa ho +150°C | Tiiso ea mantlha ea cryogenic |
| Setulo sa Valve | Sekoahelo se tiileng sa Stellite | -196°C ho isa ho +400°C | Khetho ea setulo sa tšepe bakeng sa mocheso o phahameng |
| Sekoti sa 'Mele | Leqeba le Otlolohang (Graphite + SS) | -196°C ho isa ho +400°C | Tiiso e sireletsehileng mollong, e tšepahalang |
| Ho paka ka kutu | Graphite e Fokotsang Moroalo o Tlase | -196°C ho isa ho +400°C | Setifikeiti sa ISO 15848 |
| Ho phunya | ASTM A320 Gr.L7 / A194 Gr.7 | Tšepe ea carbon e nang le mocheso o tlase | Bakeng sa 'mele oa LCB/LCC |
| Ho phunya | ASTM A320 Gr.B8 CL.2 / A194 Gr.8 | -196°C ho isa ho +400°C | Bakeng sa 'mele oa SS |
Netefatso ea Boitsebiso bo Bohlokoa:
3. Ho Latela Maemo le Litekanyetso tsa Tekanyo
| Ntho | Tlhaloso |
|---|---|
| Tekanyetso ea Moralo | BS 6364, BS 1873, API 623, ASME B16.34, ISO 28921-1, MSS SP-134 |
| Mofuta | Bonnet e nang le Bolte, OS&Y (Sekurufu le Joko e ka Ntle) |
| Boholo ba Boholo | 1/2" – 24" (DN15 – DN600) |
| Tekanyetso ea Khatello | Sehlopha sa 150 - Sehlopha sa 900 (PN16 - PN160) |
| Boemo ba Thempereichara | -196°C ho isa ho +300°C (ho latela thepa) |
| Qetella Likhokahano | E nang le Flanged (RF, RTJ), Butt Weld, Socket Weld, e nang le Threaded |
| Lifahleho li talimane | ASME B16.10, API 623, BS 1873 |
| Ho Ntša Moroallo ka Balehi | ISO 15848-1 (Sehlopha sa A kapa sa B) |
| Ho phunya | ASME B16.34, ASTM A320/A194 |
| Teko ea Cryogenic | BS 6364, MSS SP-134, ISO 28921-1 |
| Teko ea Hydrostatic | API 598, ISO 5208 |
| Ts'ebetso | Lebili la letsoho (Letsoho), Pneumatic, Motlakase |
Likarolo tsa Moralo ho latela BS 6364 le ISO 28921-1:
4. Litlhophiso tse fumanehang – Cryogenic Globe Valve (-196°C)
| Boholo | Sehlopha sa Khatello | Lisebelisoa tsa 'Mele | Setulo sa Boitsebiso | Qetella Khokahano | Ts'ebetso | Tšebeliso e Tloaelehileng |
|---|---|---|---|---|---|---|
| 1/2" – 2" | CL150-900 | A182 F304L/F316L | PCTFE | SW/NPT/BW | Lebili la letsoho | Lisebelisoa, mela ea ho nka lisampole |
| 2" – 6" | CL150-900 | A351 CF3/CF3M | PCTFE/Stellite | Flange/BW | Lebili la letsoho/Lisebelisoa | Semela sa LNG, taolo ea ASU |
| 2" – 6" | CL150-600 | A352 LCB/LCC | PCTFE | Flange/BW | Lebili la letsoho | Liteishene tse amohelang LNG |
| 6" – 12" | CL150-600 | A351 CF3/CF3M | PCTFE/Stellite | Flange/BW | Lisebelisoa | Methapo e meholo ea phetisetso ea LNG |
| 8" – 16" | CL150-300 | A351 CF3/CF3M | PCTFE | Flange/BW | Lisebelisoa/Motlakase | Sehokelo sa tanka ea polokelo ea LNG |
| 12" – 24" | CL150-300 | A351 CF3M | PCTFE | Flange/BW | Lisebelisoa/Motlakase | Cryogenic e bophara bo boholo |
Litlhophiso tse ikhethileng ka ntle ho mefuta ena lia fumaneha ha ho kopuoa. Bakeng sa lits'ebetso tse phahameng kapa tsa bohlokoa, khetho ea ho tiisa e thibelang e fana ka ho se lutle ha kutu.
5. Maemo a Tloaelehileng bakeng sa Li-valve tsa Globe tsa Cryogenic
| E tloaelehileng | Tlhaloso | Kopo |
|---|---|---|
| BS 6364 | Tlhaloso ea li-valve tsa cryogenic bakeng sa LNG le tšebeletso ea mocheso o tlase | Tekanyetso ea mantlha ea moralo bakeng sa tšebeletso ea cryogenic |
| BS 1873 | Tlou ea tšepe le glou ea emisa le ho hlahloba li-valve bakeng sa liindasteri tsa peterole, peterole le tse amanang le tsona | Tekanyetso ea moralo oa valve ea lefats'e |
| API 623 | Li-valve tsa Tšepe tsa Globe - Lipheletso tse Fetotsoeng le tse Chesitsoeng ka Boea | Tekanyetso ea li-valve tsa lefats'e tse lekanang le tsa US |
| ISO 28921-1 | Li-valve tsa indasteri - Li-valve tse arolang bakeng sa lits'ebetso tsa mocheso o tlase | Tekanyetso ea machaba ea li-valve tsa cryogenic |
| ASME B16.34 | Li-valve - tse flanged, tse threaded, le tse welding end | Motheo oa tekanyo ea khatello le mocheso |
| MSS SP-134 | Maemo a tloaelehileng bakeng sa li-valve bakeng sa tšebeletso ea cryogenic | Tekanyetso ea li-valve tsa cryogenic tsa US |
| ISO 15848-1 | Li-valve tsa indasteri - mekhoa ea ho lekanya le ho leka bakeng sa mesi e balehang | Setifikeiti sa tlhahiso e fokolang ea mosi o balehang |
| ASME B16.10 | Litekanyo tsa sefahleho le sefahleho le qetello | Tekanyetso ea tekanyo ea tlhomamiso |
| API 598 | Tlhahlobo le tlhahlobo ea valve | Mekhoa ea ho amohela teko |
| NACE MR0175 / ISO 15156 | Liindasteri tsa peterole le khase ea tlhaho - thepa bakeng sa tikoloho ea H2S | Ho latela melao ea litšebeletso tse mpe |
6. Ts'ebetso ea Tlhahiso - Cryogenic Globe Valve (-196°C)
Womic Steel e sebelisa mekhoa e ikhethileng ea tlhahiso bakeng sa li-valve tsa lefats'e tsa cryogenic ka ho totobatsa ho tšoaneleha ha thepa, kalafo e tebileng ea cryogenic, le netefatso ea ts'ebetso ea cryogenic.
7. Mekhoa ea Taolo le Liteko tsa Boleng bakeng sa Valve ea Cryogenic Globe (-196°C)
| Sethaleng | Mokhoa oa Tlhahlobo | Morero |
|---|---|---|
| Lisebelisoa tse so ntlafatsoe | PMI (Tlhaloso e Ntle ea Lintho) | Netefatsa sehlopha sa motsoako le k'hemistri |
| Lisebelisoa tse so ntlafatsoe | Teko ea Tšusumetso ea Charpy ho -196°C | Netefatsa ho tiea ha mocheso o tlase ho latela BS 6364 |
| Lisebelisoa tse so ntlafatsoe | PT/UT (Tlhahlobo ea ho Lahlela) | Lemoha liphoso tsa ho lahla, ho kenyeletsoa, le porosity |
| Ho etsa mechini | Tlhahlobo ea litekanyo | Netefatsa litekanyo tsa bohlokoa ka ASME B16.34 |
| Kamora Kalafo e Tebileng ea Cryogenic | Tlhahlobo-bocha ea litekanyo | Netefatsa botsitso ba tekanyo kamora kalafo |
| Kopano | Tlhahlobo ea Pono | Hlahloba tšilafalo, kopano e nepahetseng |
| Pele ho Teko | Teko ea Setulo sa Pneumatic (Khatello e Tlase) | Netefatsa botšepehi ba tiiso ea pele |
| Valve e Felletseng | Teko ea Khetla ea Hydrostatic | Botšepehi ba khatello ka API 598 |
| Valve e Felletseng | Teko ea Setulo sa Hydrostatic | Botšepehi ba tiiso ea setulo ka API 598 |
| Valve e Felletseng | Teko ea Tshebetso ea Cryogenic ho latela BS 6364 | Netefatso ea ts'ebetso ea -196°C |
| Valve e Felletseng | Teko ea ho Ntša Mosi ka Balehi (ho latela ISO 15848-1) | Botšepehi ba tiiso e tlase ea ho lutla |
| Valve e Felletseng | Tlhahlobo ea Pono le ea Dimension | Netefatso ea boleng ba ho qetela |
| Valve e Felletseng | Netefatso ea ho tšoaea | Netefatsa hore ho na le letšoao la kamehla ho latela maemo |
- Teko ea ho Lutla ha Helium (mass spectrometer) bakeng sa lits'ebeletso tsa bohlokoa
- Teko ea setulo sa khase e phahameng
- Teko ea ho Tšoha ha Thermal ho latela EN 12567 Annex A
- Teko ea Mamello ho ea ka EN 12567 Annex B
- Ho latela melao ea ATEX bakeng sa sepakapaka se phatlohang
- Ho latela melao ea NACE MR0175 bakeng sa tšebeletso e bolila
8. Litšebeliso tsa Motheo – Cryogenic Globe Valve (-196°C)
LNG e kentsweng kantle ho naha ho tswa ho dijari e kena ditankeng tsa polokelo ka matsoho a ho laolla thepa, e laolwang ke di-valve tsa cryogenic globe bakeng sa taolo e nepahetseng ya phallo. Di-valve tsa rona di latela BS 6364 le ISO 28921-1 bakeng sa tshebeletso ya LNG.
Khase ea tlhaho e pholisoa ho fihlela ho -162°C bakeng sa ho qhibilihisa metsi. Li-valve tsa cryogenic globe li laola phallo ka har'a li-heat exchanger, li-apartator le likholomo tsa karohano ka bokhoni bo nepahetseng ba ho phunya.
Tlhahiso le kabo ea naetrojene e metsi (-196°C), oksijene e metsi (-183°C), le argon e metsi (-186°C). Li-valve tsa cryogenic globe li laola ho ntšoa le ho bolokoa ha sehlahisoa ka ho koaloa ka mokhoa o tšepahalang.
Haedrojene e metsi ho -253°C e hloka di-valve tse ikgethang tsa cryogenic globe tse nang le di-bonnet tse atolositsweng le ditulo tsa PCTFE.
Ditshebediso tsa mocheso o tlase ho tloha ho -40°C ho isa ho -104°C. Di-valve tsa cryogenic globe di tlwaelehile dikarolong tse batang tsa ethylene le dipotolohong tsa sehatsetsi tsa propylene.
Sehokelo sa tanka le ho aroloa ha sebaka sa ho kena bakeng sa litanka tsa polokelo ea cryogenic li hloka ho koaloa ha valve ea globe ka mokhoa o tšepahalang.
Phaephe ea ka hare ea yuniti ea karohano ea moea e sebelisang lebokose le batang e sebelisa li-valve tsa globe tse nang le cryogenic bakeng sa taolo ea ts'ebetso.
Mekhoa ea ho futhumatsa e nang le cryogenic bakeng sa lits'ebetso tsa indasteri e sebelisa li-valve tsa globe bakeng sa taolo ea phallo.
9. Pakete le Thomello – Cryogenic Globe Valve (-196°C)
- Tšireletso:Li-valve tsohle tse phuthetsoeng ka pampiri e thibelang mafome kapa pampiri ea VCI. Li-flange le likhokahano tsa pheletso tse koahetsoeng ka li-cap tsa polasetiki kapa li-flange tsa tšepe tse foufetseng.
- Tšireletso ea Qetello:Likhapo tsa polasetiki bakeng sa lipheletso tsa SW/NPT; li-flange tsa tšepe tse foufetseng tse nang le li-gasket bakeng sa lipheletso tse flangelitsoeng. Lipheletso tsa ho weld tsa butt li sirelelitsoe ka likhapo tsa polasetiki kapa tsa tšepe.
- Likereiti tsa Lehong:Bakeng sa di-valve tse nyane, diyuniti tse le nngwe kapa tse ngata di kentswe ka hara dikreiti tse tiileng tsa lepolanka tse nang le foam padding. Dikreiti tsa plywood tsa maemo a ho romela kantle tse nang le di-braces tsa sekhutlo.
- Maqhetsoana a Tšepe:Bakeng sa di-valve tse kgolo, di-cradle tsa tshepe tse ikgethang tse nang le ditshehetso tse flangetsweng. Di-valve di tiisetswa ka ho di bolta ho cradle.
- Setlolo sa ho tlosa letheba:Mekotlana ea desiccant ea silica gel e beoa ka har'a mabokose ho monya mongobo.
- Mokhoa oa lipalangoang:Thepa ea moea bakeng sa li-valve tse potlakileng; thepa ea leoatleng bakeng sa li-valve tse kholo le liodara tse ngata.
- Ho kenya ka har'a lijana:Li-valve tse nyane li kenngoa ka har'a liphalete le ho kenngoa ka har'a lijana; li-valve tse kholo li ka har'a lijana tse bataletseng tsa rack.
- Ho ngola mabitso:Lebokose le leng le le leng le ngotsweng ka nomoro ya tag ya valve, boholo, sehlopha sa kgatello, thepa, nomoro ya serial, le ditaelo tsa ho sebetsana le yona.
10. Melemo le Lipotso Tse Botsoang Khafetsa ka Tšepe ea Womic - Cryogenic Globe Valve (-196°C)
Phihlelo ea Morero le Thuto ea Nyeoe - Cryogenic Globe Valve (-196°C)
- Li-valve tsa Globe tsa Cryogenic tsa 8" (DN200), Sehlopha sa 300, 'Mele oa CF3M, Litulo tsa PCTFE - liyuniti tse 12
- Li-valve tsa Globe tsa Cryogenic tsa 6" (DN150), Sehlopha sa 300, 'Mele oa CF3M, Litulo tsa PCTFE - liyuniti tse 24
- Li-valve tsa Globe tsa Cryogenic tsa 4" (DN100), Sehlopha sa 300, 'Mele oa CF3M, Litulo tsa PCTFE - liyuniti tse 36
- Li-valve tsa Globe tsa Cryogenic tsa 2" (DN50), Sehlopha sa 300, 'Mele oa CF3M, Litulo tsa PCTFE - liyuniti tse 48
Nako ea poso: Phuptjane-29-2026