Kev Piav Qhia Luv:
Cov Lus Tseem Ceeb:
Cryogenic Rooj Vag Valve -196 ℃ Rooj Vag Valve LNG Rooj Vag Valve Lub Rooj Vag Kub Qis Cryogenic Isolation Valve Lub Rooj Vag Bonnet Ntev Cryogenic Kev Pabcuam Valve Z40H Cryogenic Valve LN2 Lub Qhov Kaw API 600 Cryogenic Valve
Khoom Luv Piav Qhia:
Cov khoom siv hlau Womickev ua haujlwm siab cryogenic gate valvestsim los rau kev sib cais thiab kaw kev ntseeg tau hauv cov kev pabcuam kub qis heevmus txog -196 ° C, tsim tshwj xeeb rau LNG txais cov chaw nres nkoj, cov chaw ua kua, cov chaw sib cais cua, cov tshuab ua kua nitrogen/kua oxygen, thiab cov chaw ua ethylene. Peb cov qhov rooj vag cryogenic muaj cov yam ntxwvlub hau ntev nrog lub phaj ntwslos tiv thaiv cov foob pob ntawm qhov kub thiab txias, cov qauv tsim wedge lossis parallel slide disc, thiab kev tsim kho bolted bonnet nrog cov gaskets spiral rau kev pabcuam txhim khu kev qha. Muaj nyob rau hauv qhov ntau thiab tsawg los ntawm1/2" txog 48" (DN15 txog DN1200)nrog cov ntsuas siab los ntawmChav Kawm 150 txog Chav Kawm 2500Cov ntaub ntawv siv rau lub cev muaj xws liCov hlau tsis xeb austenitic (CF3, CF3M, CF8, CF8M)thiabCov hlau carbon uas tsis kub heev (LCB, LCC)nrog rau kev sim Charpy impact uas yuav tsum tau ua ntawm -196°C ib zaugBS 6364. Txhua qhov chaw uas muaj siab raug kho kom sov tob ntawm -196 ° C kom ntseeg tau tias muaj kev ruaj khov thiab tiv thaiv kev cuam tshuam ntawm qhov kub thiab txias. Cov qhov rooj thiab lub rooj zaum sealing yog hardfaced nrogStellite alloykom muab kev tiv thaiv zoo heev thiab lub neej ntev hauv cov chaw cryogenic. Cov li qub tuaj yeem muab nrog ISO 15848-1 qis fugitive emission packing, rising stem (OS&Y) lossis tsis-rising stem configurations, thiab pneumatic lossis hluav taws xob actuation. Daim ntawv pov thawj zeb EN 10204 3.1/3.2, hydrostatic test, cryogenic kev ua tau zoo test ib BS 6364, fugitive emission test muaj.Hoobkas ncaj qha khoom sivrau LNG, roj av kev lag luam, thiab cov haujlwm cryogenic kev lag luam thoob ntiaj teb.
Qhov Loj ntawm Cryogenic Gate Valve:1/2" - 48" (DN15 - DN1200)
Tus Qauv & Qib ntawm Cryogenic Gate Valve:BS 6364, API 600, API 6D, ASME B16.34, MSS SP-134, ISO 15848-1 (kev tso pa tawm), NACE MR0175, API 598
Kev siv ntawm Cryogenic Gate Valve:Cov chaw txais LNG, cov chaw ua kua LNG, cov caj npab thauj khoom LNG, cov chaw sib cais cua (ASU), cov kav dej nitrogen/kua oxygen, kev pabcuam kua hydrogen, cov chaw tsim ethylene thiab propylene, kev pabcuam methanol kub qis, kev ua roj cryogenic, kev pabcuam helium kua, cov hlab ntim khoom cryogenic, cov kav dej txias, cov kav dej kaw cryogenic tseem ceeb
Womic Steel muab cov khoom zoo thiab cov nqi sib tw ntawm lub qhov rooj cryogenic, -196 ℃ qis kub kaw lub qhov rooj, LNG lub qhov rooj valve, lub qhov rooj ntev cryogenic, API 600 cryogenic lub qhov rooj valve. Daim ntawv pov thawj zeb EN 10204 3.1 / 3.2, hydro xeem, cryogenic kev ua tau zoo xeem, kev kho mob cryogenic tob, Stellite hardfaced sealing nto, tsim qis fugitive emission tsim, NACE MR0175 raws li. Hoobkas ncaj qha muab rau LNG thiab cryogenic kev lag luam projects thoob ntiaj teb.
1. Womic Steel: Kev Muaj Peev Xwm Tsim Khoom & Lub Zog ntawm Lub Tuam Txhab
Womic Steel Group yog lub chaw tsim khoom tseem ceeb thiab tus neeg muag khoom thoob ntiaj teb ntawm cov qhov rooj vag cryogenic nrog ntau tshaj 20 xyoo ntawm kev txawj ntse hauv kev tsim cov qhov rooj ua haujlwm siab rau kev rho tawm qhov kub thiab txias qis heev. Peb lub chaw tsim khoom siv niaj hnub no sib xyaw ua ke forging, machining, sib dhos, thiab kev sim muaj peev xwm:
l Kab Ntau Lawm Cryogenic Rooj Vag Valve:Muaj cov kab tsim khoom siv cryogenic valve tshwj xeeb nrog CNC machining centers, cov khoom siv tshuab valve loj (muaj peev xwm tswj tau txog li 48" valves), thiab cov chaw kuaj cryogenic uas muaj peev xwm kuaj cov valves txog li -196°C siv cov kua nitrogen. Muaj peev xwm tsim khoom tau txhua xyoo tshaj 10,000 lub cryogenic gate valves.
l Chaw Kho Mob Cryogenic Sib Sib Zog:Lub cub tawg kho cryogenic hauv tsev (-196 ° C) rau kev txo kev ntxhov siab ntawm txhua qhov chaw uas muaj kev ntxhov siab, ua kom muaj kev ruaj khov ntawm qhov ntev thiab tiv thaiv kev cuam tshuam ntawm qhov kub thiab txias. Cov khoom raug tsau rau tsawg kawg 8 teev raws li BS 6364 qhov yuav tsum tau ua.
Txhua lub qhov rooj vag cryogenic tau tsim nrog:
• Lub hau ntev nrog lub phaj ntws kom tswj tau qhov ntim ntawm cov qia ntawm qhov kub thiab txias thiab tiv thaiv kev tsim dej khov
• Kev tsim kho lub hau npog uas muaj cov gaskets kauv (graphite + SS) rau kev sib khi zoo
• Cov qauv rooj vag zawv zawg lossis sib luag nrog Stellite hardfaced sealing surfaces rau kev tiv thaiv kev hnav zoo dua
• Cov qauv ntawm cov qia nce (OS&Y) lossis cov qia tsis nce
• Kev ntim khoom uas tsis muaj kuab paug tsawg raws li ISO 15848-1 (Chav Kawm A lossis B)
• Backseat feature rau stem seal redundancy
• Cov kev xaiv kev pabcuam qaub raws li NACE MR0175
Cov Ntawv Pov Thawj Zoo & Kev Ua Raws Cai:
ISO 9001: 2015 Daim Ntawv Pov Thawj
l PED 2014/68/EU (CE Marking) rau cov khoom siv siab
API 600 / API 6D Tsim Kev Ua Raws Cai
l ISO 15848-1 Daim Ntawv Pov Thawj Tso Tawm Tsawg
Daim Ntawv Pov Thawj EN 10204 3.2 nrog kev lees paub los ntawm lwm tus (TÜV, BV, SGS, LR)
Kev Tshuaj Xyuas Sab Nraud (TPI) tau pom zoo los ntawm SGS, BV, ABS, DNV, TÜV, Lloyd's Register
Kev Yooj Yim Tsim Khoom Rau Cryogenic Gate Valves:
Qhov Loj: 1/2 "- 48" (DN15 - DN1200)
l Kev Ntsuas Siab: Chav Kawm 150 - Chav Kawm 2500 (PN20 - PN420)
l Kev Sib Txuas Kawg: Flanged (RF, RTJ ib ASME B16.5 / B16.47), Butt Weld (BW ib ASME B16.25), Socket Weld (SW ib ASME B16.11)
Cov Khoom Siv Lub Cev: LCB, LCC, CF3, CF3M, CF8, CF8M
l Hom Rooj Vag: Cov Ntxig Khoom (rau cov qhov me me), Cov Ntxig Yooj Yim, Cov Ntxig Sib Nqus (rau cov qhov loj thiab siab)
l Lub Rooj Zaum Hardfacing: Stellite 6 lossis Stellite 21 (Standard)
l Kev Ua Haujlwm: Tes log (Phau Ntawv Qhia), Iav (Phau Ntawv Qhia rau qhov loj dua), Pneumatic, Fais fab
l Muaj peev xwm tsim khoom txhua hli: 800-1,200 units nyob ntawm seb qhov loj thiab qhov nyuaj npaum li cas
Kev lees paub thoob ntiaj teb:Womic Steel yog tus neeg muab khoom ntseeg siab rau cov chaw tsim khoom thoob ntiaj teb thiab cov neeg cog lus EPC suav nrog COSCO Shipping, Hyundai Heavy Industries, thiab Keppel Shipyard rau LNG carrier thiab FPSO daim ntawv thov. Peb cov khoom tau ntawv pov thawj los ntawm ABS, DNV, LR, BV, CCS, thiab lwm lub koom haum loj.
2. Cryogenic Gate Valve: Cov Khoom Siv Sib xyaw & Cov Lus Qhia Tseem Ceeb
Cov qhov rooj vag cryogenic ua haujlwm ntawm qhov kub qis li -196 ° C, qhov twg cov khoom siv txheem ua brittle thiab cov txheej txheem sealing txheem tsis ua haujlwm vim thermal contraction. Peb cov qhov rooj vag cryogenic tau tsim tshwj xeeb rau cov xwm txheej hnyav no nrog cov qauv tsim tau lees paub los ntawm BS 6364, API 600, thiab API 6D.
Cov Qauv Tseem Ceeb rau -196 ° C Kev Pabcuam:
Lub Taub Hau Ntev Nrog Phaj Drip:Lub hau npog raug nthuav dav kom ntseeg tau tias qhov chaw ntim khoom (cov foob qia) nyob ntawm qhov kub siab tshaj qhov khov, tiv thaiv kev tsim dej khov thiab tswj kev ruaj khov ntawm lub foob. Lub phaj ntws tiv thaiv cov dej noo kom tsis txhob ntws rau ntawm cov khoom rwb thaiv tsev.
Kev Kho Mob Cryogenic Sib Sib Zog:Rau qhov kub thiab txias ≤ -101 ° C, txhua qhov chaw uas muaj siab (lub cev, lub hau, lub rooj vag, lub qia) raug kho kom tob tob ntawm -196 ° C rau tsawg kawg 8 teev (lossis ntau lub voj voog) kom hloov pauv austenite uas khaws cia, txo cov kev ntxhov siab seem, thiab xyuas kom meej qhov ruaj khov ntawm qhov kub thiab txias. Qhov no yog qhov yuav tsum tau ua raws li BS 6364 thiab API 6D.
Cov Nto Sealing Stellite Hardfaced:Cov qhov rooj thiab lub rooj zaum kaw tau ua los ntawm Stellite alloy (feem ntau yog Stellite 6 lossis Stellite 21). Qhov no ua rau nws tiv taus kev hnav zoo heev, tiv thaiv kev galling thiab seizing ntawm qhov kub cryogenic, thiab ua rau lub valve siv tau ntev dua piv rau cov qauv tsim uas tsis yog hardfaced.
Kev Tsim Kho Lub Taub Hau Bolted:Raws li BS 6364 thiab API 600 qhov yuav tsum tau ua, cov qhov rooj cryogenic muaj cov qauv bolted bonnet nrog cov gaskets spiral rau kev sib khi txhim khu kev qha thiab yooj yim ntawm kev saib xyuas.
Cov Khoom Siv Tshwj Xeeb rau Kev Pabcuam Cryogenic:
| Cheebtsam | Cov Kev Xaiv Khoom Siv | Kub thiab txias | Cov Yam Ntxwv Tseem Ceeb |
|---|---|---|---|
| Lub cev/Lub kaus mom | ASTM A352 LCB/LCC | -46°C txog +300°C | Cov hlau carbon uas tsis kub heev |
| Lub cev/Lub kaus mom | ASTM A351 CF3/CF3M (304L/316L SS) | -196°C txog +300°C | Austenitic stability ntawm cryogenic temps |
| Lub cev/Lub kaus mom | ASTM A351 CF8/CF8M (304/316 SS) | -196°C txog +300°C | Cov qauv carbon siab dua |
| Rooj vag | ASTM A182 F304/F316 | -196°C txog +300°C | Stellite tawv ntsej muag |
| Cov Nplhaib Rooj Zaum | ASTM A182 F304/F316 | -196°C txog +300°C | Stellite tawv ntsej muag, hloov tau |
| Qia | ASTM A182 F304L/F316L | -196°C txog +300°C | Lub zog txuas ntxiv thaum kub tsawg |
| Qia | ASTM A182 F XM-19 | -196°C txog +300°C | Muaj zog dua, hnav zoo dua |
| Lub cev Gasket | Qhov txhab kauv (Graphite + SS) | -196°C txog +400°C | Kev ruaj ntseg hluav taws, kev foob txhim khu kev qha |
| Kev Ntim Qia | Cov Khoom Siv Graphite Uas Tsis Muaj Kev Tawm Tsam Tsawg | -196°C txog +400°C | ISO 15848 tau ntawv pov thawj |
| Bolting | ASTM A320 Qib L7 / A194 Qib 7 | -46°C txog +300°C | Rau LCB/LCC lub cev |
| Bolting | ASTM A320 Qib B8 CL.2 / A194 Qib 8 | -196°C txog +400°C | Rau lub cev SS |
| Kev kho kom tawv | Stellite 6 / Stellite 21 | -196°C txog +400°C | Cov nto ntawm lub rooj vag thiab lub rooj zaum kaw |
Kev Txheeb Xyuas Cov Khoom Siv Tseem Ceeb:
✔100% PMI (Kev Txheeb Xyuas Khoom Siv Zoo) rau txhua yam khoom sib xyaw
✔Kev sim Charpy V-notch impact ntawm -196 ° C rau cov khoom siv lub cev / lub kaus mom
✔Kev kuaj qhov nyuaj rau cov ntawv thov kev pabcuam qaub (ib qho NACE MR0175)
✔Txhua qhov castings 100% PT thiab UT tshuaj xyuas seb puas muaj qhov tsis zoo
3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv
| Khoom | Cov Lus Qhia Tshwj Xeeb |
|---|---|
| Tus Qauv Tsim | BS 6364, API 600, API 6D, ASME B16.34, MSS SP-134 |
| Hom | Bolted Bonnet, OS&Y (Rising Stem) lossis Non-Rising Stem |
| Qhov Loj Ntau Yam | 1/2" - 48" (DN15 - DN1200) |
| Kev Ntsuas Siab | Chav Kawm 150 - Chav Kawm 2500 (PN20 - PN420) |
| Kub thiab txias | -196 ° C txog + 300 ° C (nyob ntawm cov ntaub ntawv) |
| Xaus Kev Sib Txuas | Flanged (RF, RTJ ib ASME B16.5/B16.47), Butt Weld (BW ib ASME B16.25), Socket Weld |
| Lub ntsej muag rau lub ntsej muag | ASME B16.10, API 6D |
| Kev Tso Tawm Khiav Dim | ISO 15848-1 (Chav Kawm A lossis B) |
| Bolting | ASME B16.34, ASTM A320/A194 |
| Kev Ntsuas Kub | BS 6364, MSS SP-134 |
| Kev Ntsuas Hydrostatic | API 598 |
| Kev ua haujlwm | Tes log, Iav, Pneumatic, Hluav taws xob |
Cov Qauv Tsim Qauv ib BS 6364 thiab API 600:
l Lub hau ntev ntev ua kom ntseeg tau tias ntim khoom ntawm qhov kub thiab txias ua haujlwm tau (yuav tsum muaj rau ≤ -101 ° C)
l Backseat feature rau stem seal redundancy
l Stellite hardfaced rooj vag thiab lub rooj zaum sealing nto
l Rooj vag ntug (khoom khov kho lossis yoog tau) lossis tsim qauv swb sib luag
l Cov nplhaib rooj zaum hloov tau rau kev yooj yim ntawm kev saib xyuas
4. Cov Kev Teeb Tsa Muaj - Cryogenic Gate Valve (-196 ° C)
| Loj | Chav Kawm Siab | Cov Khoom Siv Lub Cev | Hom Rooj Vag | Xaus Kev Sib Txuas | Kev ua haujlwm | Daim Ntawv Thov Ib Txwm Muaj |
|---|---|---|---|---|---|---|
| 1/2" - 2" | CL150-2500 | A182 F304L/F316L | Ntxig | SW/NPT/BW | Lub log tes | Cov cuab yeej siv, cov kab kuaj |
| 2" - 8" | CL150-2500 | A351 CF3/CF3M | Ntxig | Flange/BW | Lub log tes/iav | Lub Hoobkas LNG, ASU kev cais tawm |
| 2" - 8" | CL150-600 | A352 LCB/LCC | Ntxig | Flange/BW | Lub log tes | Cov chaw txais LNG |
| 6" - 24" | CL150-900 | A351 CF3/CF3M | Ntxig/Sib luag | Flange/BW | Cov iav | Cov kab hloov pauv LNG tseem ceeb |
| 6" - 24" | CL150-600 | A352 LCB/LCC | Ntxig | Flange/BW | Cov iav | Kev pabcuam hlau carbon qis kub |
| 12" - 42" | CL150-300 | A351 CF3/CF3M | Daim Slide Sib Nqus | Flange/BW | Iav/Fais fab | Qhov chaw tso tawm ntawm lub tank cia LNG |
| 2" - 48" | CL150-2500 | A351 CF3M | Daim Slide Sib Nqus | Tsuas yog xim dub xwb | Iav/Fais fab | Kev kub siab cryogenic |
Kev teeb tsa kev cai sab nraum cov ntau yam no muaj thaum thov. Rau qhov loj me ≥ 2 "hauv kev pabcuam kav dej, API 6D tsim siv tau.
Cov Qauv Tseem Ceeb - Rooj Vag Wedge (Qhov Loj ≤ 24 "):
l Cov khoom siv khov kho rau cov qhov me me, cov khoom siv yoog tau rau cov qhov loj dua
l Kev tsim lub rooj zaum sib dhos tus kheej
l Kev ua haujlwm qis zog
l Kev ua haujlwm zoo heev
Cov Qauv Tseem Ceeb - Parallel Slide (Qhov Loj ≥ 12"):
l Txo qhov ua haujlwm torque rau cov qhov loj
l Tsim lub rooj zaum ntab rau kev caij tsheb kauj vab thermal
l Kev sib khi zoo tshaj plaws ntawm qhov kub thiab txias cryogenic
l Ob chav thaiv thiab ntshav muaj peev xwm
5. Cov Qauv Sib Xws rau Cryogenic Gate Valves
| Tus Qauv | Kev piav qhia | Daim Ntawv Thov |
|---|---|---|
| BS 6364 | Cov lus qhia rau cov cryogenic valves rau LNG thiab kev pabcuam kub qis | Tus qauv tsim tseem ceeb rau kev pabcuam cryogenic |
| API 600 | Cov qhov rooj hlau rau cov roj av thiab cov roj av | Tus qauv tsim ntawm lub qhov rooj vag valve |
| API 6D | Cov lus qhia rau cov kav dej thiab cov kav dej | Pipeline rooj vag valve txheem |
| ASME B16.34 | Cov li qub - flanged, threaded, thiab welding kawg | Lub hauv paus ntsuas kub thiab siab |
| MSS SP-134 | Tus qauv rau cov li qub rau kev pabcuam cryogenic | Tebchaws Meskas tus qauv cryogenic valve |
| ISO 15848-1 | Cov li qub lag luam - kev ntsuas thiab kev sim cov txheej txheem rau cov pa phem tawm | Daim ntawv pov thawj tso pa tawm tsawg |
| ASME B16.10 | Qhov ntev ntawm lub ntsej muag thiab qhov kawg mus rau qhov kawg | Tus qauv ntawm qhov ntev ntawm kev teeb tsa |
| API 598 | Kev tshuaj xyuas thiab kev sim valve | Cov qauv lees txais kev xeem |
| NACE MR0175 / ISO 15156 | Kev lag luam roj av thiab roj av - cov ntaub ntawv rau H2S ib puag ncig | Kev ua raws li kev pabcuam tsis zoo |
Kev Siv:Cov chaw txais LNG, cov chaw ua kua LNG, cov caj npab thauj khoom LNG, cov chaw sib cais cua (ASU), cov kav dej nitrogen/kua oxygen, kev pabcuam kua hydrogen, cov chaw tsim ethylene thiab propylene, kev pabcuam methanol kub qis, kev ua roj cryogenic, kev pabcuam helium kua, cov hlab ntim khoom cryogenic, cov kav dej txias, cov kav dej txias, cov kev pabcuam kaw cryogenic tseem ceeb.
6. Cov Txheej Txheem Tsim Khoom - Cryogenic Gate Valve (-196 ° C)
Womic Steel siv cov txheej txheem tsim khoom tshwj xeeb rau cov qhov rooj vag cryogenic nrog rau kev tsom mus rau cov khoom siv tsim nyog, kev kho mob cryogenic tob, Stellite hardfacing, thiab kev txheeb xyuas kev ua haujlwm cryogenic.
Kauj Ruam 1: Kev Tshuaj Xyuas Khoom Siv Raw thiab PMI
l Lub cev thiab lub hau npog castings / forgings tau txheeb xyuas los ntawm kev tshuaj ntsuam xyuas tshuaj thiab PMI
l Kev sim cuam tshuam Charpy ntawm -196 ° C ib BS 6364 los xyuas qhov kub thiab txias qis
l 100% PT (Kev Ntsuas Nkag) thiab UT (Kev Ntsuas Ultrasonic) ntawm cov castings rau cov teeb meem
l Kev kuaj qhov nyuaj rau cov ntawv thov kev pabcuam qaub
Kauj Ruam 2: Kev Siv Tshuab
l CNC machining ntawm lub cev, lub kaus mom, rooj vag, thiab qia rau qhov tseeb tolerances
l Kev ua haujlwm tshwj xeeb ntawm lub rooj vag thiab lub rooj zaum sealing nto
l Qhov chaw tiav ntawm cov chaw sib khi uas tau npaj rau kev ua kom tawv
Kauj Ruam 3: Stellite Hardfacing (Tseem ceeb rau Kev Hnav Tsis Zoo)
l Rooj vag thiab lub rooj zaum sealing nto hardfaced nrog Stellite alloy (Stellite 6 lossis 21)
l Hardfacing siv los ntawm PTA (Plasma Transfer Arc) lossis TIG welding
l Hardfacing tuab: yam tsawg kawg nkaus 1.5 hli tom qab machining
Kev kho cua sov tom qab vuam kom txo kev ntxhov siab
l Kev ua haujlwm ntawm cov nplaim tawv kom txog thaum kawg thiab qhov tiav ntawm qhov chaw
Kauj Ruam 4: Kev Kho Mob Cryogenic Sib Sib Zog (Qhov Tseem Ceeb rau -196 ° C Kev Pabcuam)
Tag nrho cov khoom tseem ceeb raug kev kho mob cryogenic tob ntawm -196 ° C (kua nitrogen ntub)
l Lub sijhawm tsau tsawg kawg nkaus: 8 teev ib BS 6364 (feem ntau 8-12 teev)
l Ntau lub voj voog rau cov castings loj lossis nyuaj
l Lub Hom Phiaj: Hloov pauv cov austenite uas khaws cia, txo cov kev ntxhov siab seem, xyuas kom ruaj khov
l Ua raws li kev tempering kom rov qab tau ductility
Kauj Ruam 5: Sib dhos
l Cov khoom ntxuav kom tshem tawm cov roj, roj, lossis cov khoom tsis huv
l Txhua qhov kev sib dhos ua tiav hauv chav huv si
l Lubrication nrog cryogenic-compatible lubricants
l Kev teeb tsa thiab kev sib dhos ntawm lub nplhaib rooj zaum
l Lub foob pob thiab ntim khoom nrog cov packing emission tsawg
l Lub rooj sib dhos lub hau ntev nrog lub phaj ntws tso rau saum kab rwb thaiv tsev
Kauj Ruam 6: Kev Tshuaj Xyuas Ua Ntej Kev Ntsuas
Kev txheeb xyuas qhov ntev ntawm txhua qhov tseem ceeb ib qho ASME B16.34
l Kev txheeb xyuas lub zog ntawm bolting
l Kev sim lub rooj zaum pneumatic (siab qis) ua ntej kev sim hydrostatic
Kauj Ruam 7: Kev Ntsuas Hydrostatic (Ib API 598)
l Kev sim plhaub: 1.5 × tsim siab rau yam tsawg kawg 15 vib nas this, tsis pom kev xau
l Kev sim lub rooj zaum: 1.1 × tsim siab, kev sim lub rooj zaum qis siab (0.5-0.7 MPa)
Tsis muaj qhov xau pom ntawm cov khoom kaw
Kauj Ruam 8: Kev Ntsuas Kev Ua Haujlwm Cryogenic (Qhov Tseem Ceeb rau -196 ° C Kev Pabcuam ib BS 6364)
l Lub valve raug muab tso rau hauv cov kua nitrogen (-196 ° C) rau yam tsawg kawg 2 teev
l Kev sim lub rooj zaum pneumatic qis (0.6 MPa) ntawm qhov kub thiab txias
l Ntsuas qhov xau ntawm lub rooj zaum (≤ 0.1 cc/min ib nti ntawm lub rooj zaum txoj kab uas hla)
l Tsis pub muaj kev puas tsuaj los yog kev cuam tshuam
Kauj Ruam 9: Kev Ntsuas Kev Tso Pa Tawm (Ib qho ISO 15848-1)
l Cov li qub nrog cov pa roj tsawg uas tsis muaj neeg khiav tawm uas tau sim ib qho ISO 15848-1
l Kev xau ntsuas ntawm helium xau ntes
l Kev Txais: Chav Kawm A lossis B nyob ntawm tus neeg siv khoom xav tau
Kauj Ruam 10: Kev Tshuaj Xyuas Zaum Kawg thiab Kev Cim
Kev tshuaj xyuas qhov muag kom paub qhov tsis zoo ntawm qhov chaw, kev ua kom tiav ntawm cov xim, thiab kev nyeem tau yooj yim ntawm cov cim
l Cim tas mus li ib BS 6364 / API 600: chaw tsim khoom, qhov loj me, chav kawm siab, khoom siv, ntsuas kub, daim ntawv xeem, tus lej serial
Kev npaj thiab kev tshuaj xyuas cov ntaub ntawv
7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Kuaj Xyuas rau Cryogenic Gate Valve (-196 ° C)
| Theem | Txoj Kev Tshuaj Xyuas | Lub Hom Phiaj |
|---|---|---|
| Cov Khoom Siv Raw | PMI (Kev Txheeb Xyuas Cov Khoom Zoo) | Txheeb xyuas qib alloy thiab chemistry |
| Cov Khoom Siv Raw | Kev Ntsuas Qhov Cuam Tshuam Charpy ntawm -196 ° C | Xyuas kom meej tias qhov kub qis muaj zog raws li BS 6364 |
| Cov Khoom Siv Raw | PT/UT (Kev Tshuaj Xyuas Kev Tsim Khoom) | Nrhiav cov qhov tsis zoo ntawm casting, inclusions, thiab porosity |
| Tom qab Stellite Hardfacing | Kev Ntsuas Qhov Nyuaj | Xyuas kom meej qhov zoo thiab qhov nyuaj ntawm cov khoom siv hardening |
| Tom qab Hardfacing | Kev Tshuaj Xyuas PT | Nrhiav cov kab nrib pleb lossis porosity ntawm hardfacing |
| Kev siv tshuab | Kev Tshuaj Xyuas Qhov Ntev | Xyuas kom meej qhov loj me tseem ceeb raws li ASME B16.34 |
| Tom qab Kev Kho Mob Cryogenic Sib Sib Zog | Kev Tshuaj Xyuas Dua Qhov Ntev | Xyuas kom meej qhov ruaj khov tom qab kho |
| Sib dhos | Kev Tshuaj Xyuas Pom | Tshawb xyuas seb puas muaj kuab paug, sib dhos kom zoo |
| Kev Xeem Ua Ntej | Kev Ntsuas Lub Rooj Zaum Pneumatic (Kev Nyuaj Siab Tsawg) | Xyuas kom tseeb tias thawj zaug foob ruaj khov |
| Valve tiav lawm | Kev Ntsuas Hydrostatic Plhaub | Kev ruaj khov ntawm lub siab raws li API 598 |
| Valve tiav lawm | Kev Ntsuas Lub Rooj Zaum Hydrostatic | Kev ruaj khov ntawm lub rooj zaum foob raws li API 598 |
| Valve tiav lawm | Kev Ntsuas Kev Ua Haujlwm Cryogenic ib BS 6364 | Kev txheeb xyuas kev ua tau zoo -196 ° C |
| Valve tiav lawm | Kev Ntsuas Kev Tso Pa Tawm (raws li ISO 15848-1) | Kev ruaj khov ntawm qhov xau qis |
| Valve tiav lawm | Kev Tshuaj Xyuas Pom thiab Qhov Loj | Kev txheeb xyuas qhov zoo kawg |
| Valve tiav lawm | Kev Txheeb Xyuas Kev Cim | Xyuas kom meej tias muaj cim tas mus li raws li cov qauv |
Kev Xaiv Xaiv rau Cov Ntawv Thov Cryogenic Tseem Ceeb:
Kev Ntsuas Qhov Xau Helium (mass spectrometer) rau cov kev pabcuam tseem ceeb
l Kev sim roj siab siab
l Thermal Shock Test rau EN 12567
l Ua raws li ATEX rau cov huab cua tawg
l NACE MR0175 ua raws li kev pabcuam qaub
8. Cov Ntawv Thov Tseem Ceeb - Cryogenic Gate Valve (-196 ° C)
l Cov Chaw Txais LNG:Cov LNG uas xa tuaj ntawm cov neeg thauj khoom nkag mus rau hauv cov thoob khib nyiab los ntawm cov caj npab thauj khoom, tswj los ntawm cov qhov rooj cryogenic rau kev sib cais txhim khu kev qha. Cov qhov rooj loj (txog li 42 ") yog siv rau kev pabcuam nkag thiab tawm ntawm lub thoob khib nyiab.
l Cov Chaw Tsim Khoom Siv LNG Liquefaction:Cov roj av raug txias rau -162 ° C rau kev ua kua. Cov qhov rooj vag cryogenic muab kev sib cais rau cov khoom sib pauv cua sov, cov khoom sib cais, thiab cov kab sib cais.
l Cov Caj Npab Thauj Khoom LNG:Thaum lub sijhawm thauj khoom los ntawm qhov chaw nres nkoj mus rau LNG cryogenic, cov qhov rooj vag cryogenic muab kev kaw thaum muaj xwm txheej ceev thiab kev cais dej ntws. Cov qhov rooj loj nrog API 6D tsim tau teev tseg.
l Cov Chav Sib Cais Cua (ASU):Kev tsim khoom thiab kev faib tawm cov kua nitrogen (-196°C), cov pa oxygen (-183°C), thiab cov kua argon (-186°C). Cov qhov rooj vag muab kev sib cais txhim khu kev qha rau kev rho tawm thiab khaws cia cov khoom.
l Kev Pabcuam Hydrogen Ua Kua:Cov kua hydrogen ntawm -253°C xav tau cov qhov rooj cryogenic tshwj xeeb nrog cov bonnets ntev thiab kev tsim kho stainless hlau austenitic tag nrho.
l Cov Nroj Tsuag Ethylene thiab Propylene:Cov ntawv thov kub qis ntawm -40 ° C txog -104 ° C. Cov qhov rooj vag cryogenic yog tus qauv hauv ethylene txias ntu thiab propylene refrigeration circuits.
l Cov Hau Cia Cryogenic:Lub qhov hluav taws xob thiab qhov nkag ntawm lub tank rau cov tank cia khoom cryogenic xav tau lub qhov rooj kaw ruaj khov nrog lub rooj zaum Stellite hardfaced rau lub neej ntev.
l Cov kav dej txias:Chav cais cua txias lub thawv sab hauv cov kav dej siv cov qhov rooj cryogenic rau kev cais cov txheej txheem.
l Cov Kev Pabcuam Kaw Cryogenic Tseem Ceeb:Cov qhov rooj vag yog qhov zoo dua rau cov kev pabcuam cais tawm tseem ceeb uas xav tau qhov siab poob qis thiab kaw zoo.
9. Ntim & Xa Khoom - Cryogenic Gate Valve (-196 ° C)
Ntim:
l Kev Tiv Thaiv:Txhua lub valve qhwv rau hauv daim ntawv tiv thaiv xeb lossis daim ntawv VCI. Cov flanges thiab qhov kawg txuas nrog cov hau yas lossis cov flanges hlau dig muag.
l Kev Tiv Thaiv Kawg:Cov hau yas rau cov qhov kawg SW; cov flanges hlau dig muag nrog cov gaskets rau cov qhov kawg flanged. Cov qhov kawg vuam butt tiv thaiv nrog cov hau yas lossis hlau kawg.
l Cov Ntoo Ntoo:Rau cov li qub me me, ib leeg lossis ntau chav ntim rau hauv cov ntoo crates ruaj khov nrog cov ua npuas ncauj. Cov ntoo plywood export-qib nrog cov ces kaum braces.
l Cov Hlau Cradles:Rau cov li qub loj (> 12"), cov hlau txuas nrog cov flanges. Cov li qub raug khi los ntawm kev ntsia hlau rau ntawm lub cradle.
l Cov tshuaj qhuav:Cov hnab desiccant silica gel muab tso rau hauv cov thawv kom nqus cov dej noo.
Kev Xa Khoom:
l Hom kev thauj mus los:Kev thauj khoom los ntawm huab cua rau cov li qub ceev; kev thauj khoom los ntawm hiav txwv rau cov li qub loj thiab cov xaj ntau.
l Kev ntim khoom:Cov qhov dej me me tau muab tso rau hauv pallet thiab thauj khoom rau hauv cov thawv; cov qhov dej loj hauv cov thawv khib tiaj tiaj.
l Kev tawg ua tej daim me me:Cov li qub loj heev lossis hnyav (> 24" lossis > 5 tons) xa ib leeg rau ntawm cov nkoj tawg loj.
l Kev Sau Npe:Txhua lub crate muaj daim ntawv lo nrog tus lej cim valve, qhov loj me, chav kawm siab, khoom siv, tus lej serial, thiab cov lus qhia tuav.
Cov ntaub ntawv muab nrog txhua qhov kev xa khoom:
Daim Ntawv Pov Thawj Xeem Zeb (EN 10204 Hom 3.1; Hom 3.2 thaum thov)
Daim Ntawv Qhia Txog Kev Ntsuas Hydrostatic
Daim Ntawv Qhia Txog Kev Ntsuas Kev Ua Haujlwm Cryogenic ib BS 6364
Daim Ntawv Qhia Txog Kev Ntsuas Pa Tawm Ntawm Tus Neeg Khiav Dim (yog siv tau)
l Stellite Hardfacing Test Report
Cov Ntawv Qhia Txog Kev Xeem Khoom Siv (xws li Charpy impact ntawm -196 ° C)
Cov Ntawv Qhia Txog Kev Xeem PMI
Cov Ntaub Ntawv Kho Mob Cryogenic Sib Sib Zog
Cov Ntawv Qhia Txog NDE (PT, UT)
Daim Ntawv Teev Khoom, Daim Ntawv Them Nqi Lag Luam, Daim Ntawv Thauj Khoom, Daim Ntawv Pov Thawj Keeb Kwm
l Daim Ntawv Tshaj Tawm CE ntawm Kev Ua Haujlwm
10. Cov txiaj ntsig ntawm Womic Steel & FAQ - Cryogenic Gate Valve (-196 ° C)
Vim li cas thiaj koom tes nrog Womic Steel rau Cryogenic Gate Valves?
✔ Qhov Loj Tag Nrho: 1/2 "- 48" (DN15 - DN1200), Chav Kawm 150 - Chav Kawm 2500.
✔ Stellite Hardfaced Gate thiab Seat - tus qauv rau txhua lub qhov rooj cryogenic, ua kom lub neej ua haujlwm ntev.
✔ Kev Kho Mob Cryogenic Sib Sib Zog ntawm -196 ° C - ua kom muaj kev ruaj khov ntawm qhov ntev (ib qho BS 6364).
✔ Kev ua haujlwm cryogenic lav - 100% lub valve raug kuaj ntawm -196 ° C ib BS 6364.
✔ Kev tsim kho lub hau bolted - kev sib khi txhim khu kev qha thiab yooj yim ntawm kev txij nkawm.
✔ Lub hau ntev nrog lub phaj ntws - tus qauv rau txhua lub qhov rooj cryogenic.
✔ Kev tso pa tawm tsawg - ISO 15848-1 Chav Kawm A lossis B ntim khoom.
✔ Kev xaiv cov khoom siv lub cev: LCB, LCC, CF3, CF3M, CF8, CF8M.
✔ Cov qauv rooj vag zawv zawg lossis sib luag - zoo rau qhov loj me thiab cov xwm txheej kev pabcuam.
✔ PED 2014/68/EU CE cim.
✔ Tau txais kev pom zoo los ntawm pawg neeg - ABS, DNV, LR, BV, CCS tau ntawv pov thawj.
✔ Lub sijhawm ua khoom sib tw: 10-14 lub lis piam rau cov qauv teeb tsa tus qauv, 16-22 lub lis piam rau cov qauv tsim loj.
Cov Lus Nug Feem Ntau (FAQ) - Cryogenic Gate Valve (-196 ° C)
Q: Qhov txawv ntawm lub qhov rooj vag cryogenic thiab lub qhov rooj vag txheem yog dab tsi?
A: Cov qhov rooj vag cryogenic muaj ntau yam tseem ceeb uas tsis pom muaj nyob rau hauv cov qhov rooj txheem: lub hau ntev nrog lub phaj ntws los tiv thaiv cov foob qia; kev kho mob cryogenic tob ntawm txhua yam khoom; Stellite hardfaced rooj vag thiab lub rooj zaum sealing nto rau kev tiv thaiv hnav; cov ntaub ntawv tshwj xeeb rau qhov kub qis toughness; qis fugitive emission packing; thiab yuav tsum tau cryogenic kev ua tau zoo kev sim ib qho BS 6364. Cov qhov rooj txheem feem ntau muaj cov qhov rooj tsis ntev, cov qhov rooj sealing tsis-tawv, thiab tsis muaj kev sim cryogenic.
Q: Qhov kub tsawg kawg nkaus rau koj lub qhov rooj cryogenic yog dab tsi?
A: Peb cov qhov rooj vag cryogenic txheem raug ntsuas rau -196 ° C kev pabcuam (kub nitrogen kua) ib BS 6364. Rau cov kua hydrogen (-253 ° C) lossis kua helium (-269 ° C) kev pabcuam, peb muab cov qauv tsim tshwj xeeb nrog cov ntaub ntawv hloov kho thiab cov foob.
Q: Kev kho mob cryogenic tob yog dab tsi thiab vim li cas nws thiaj xav tau?
A: Kev kho mob cryogenic tob yog cov txheej txheem ntawm kev txias cov khoom valve rau -196 ° C rau tsawg kawg 8 teev. Qhov no hloov pauv cov austenite khaws cia, txo cov kev ntxhov siab seem, thiab ua kom muaj kev ruaj khov ntawm qhov kub thiab txias. BS 6364 xav tau kev kho mob cryogenic tob rau cov li qub nrog qhov kub thiab txias ≤ -101 ° C.
Q: Stellite hardfacing yog dab tsi thiab vim li cas nws thiaj siv?
A: Stellite hardfacing yog daim ntawv thov ntawm cov hlau cobalt-chromium uas tsis yooj yim hnav (Stellite 6 lossis 21) rau lub rooj vag thiab lub rooj zaum sealing nto. Qhov no muab kev tiv thaiv zoo heev, tiv thaiv galling thiab seizing ntawm qhov kub cryogenic, thiab ntev lub neej kev pabcuam valve. Stellite hardfacing yog tus qauv ntawm cov li qub cryogenic ib API 600.
Q: Qhov txawv ntawm lub rooj vag wedge thiab lub rooj vag sib luag yog dab tsi?
A: Cov qhov rooj vag wedge (khoom khov kho lossis hloov pauv tau) feem ntau yog siv rau qhov ntau thiab tsawg txog li 24 "thiab muab kev ua haujlwm zoo heev. Cov qhov rooj vag sib luag (cov rooj zaum ntab) yog siv rau qhov loj dua (≥ 12 ") thiab txo qhov ua haujlwm torque thaum tswj kev ua haujlwm zoo dua hauv kev siv thermal cycling.
Q: Kev kuaj xyuas kev ua haujlwm cryogenic puas yuav tsum tau ua?
A: Raws li BS 6364 thiab MSS SP-134, kev sim ua haujlwm cryogenic yog qhov yuav tsum tau ua rau cov li qub siv hauv LNG thiab kev pabcuam cryogenic. Kev sim yuav tsum tau ua ntawm -196 ° C (kua nitrogen) nrog kev sim lub rooj zaum pneumatic qis tom qab kev ruaj khov kub. Womic ua 100% kev sim ua haujlwm cryogenic ntawm txhua lub qhov rooj cryogenic ua ntej xa khoom.
Q: Koj puas muab cov khoom ntim khoom uas tsis muaj pa phem?
A: Yog. Tag nrho peb cov cryogenic gate valves tau muab nrog cov khoom ntim qis fugitive uas tau kuaj xyuas rau ISO 15848-1. Peb tuaj yeem muab daim ntawv pov thawj Class A lossis Class B nyob ntawm koj qhov xav tau.
Q: Koj puas tuaj yeem muab cov khoom siv cryogenic gate valves nrog NACE MR0175 ua raws li?
A: Yog. Rau cov kev siv cryogenic sour service (LNG nrog H2S lossis ethylene nrog H2S), peb muab cov qhov rooj cryogenic nrog NACE MR0175 / ISO 15156 cov ntaub ntawv ua raws. Qhov no suav nrog kev sim qhov nyuaj, kev xaiv cov ntaub ntawv tsim nyog, thiab kev ua raws li cov ntaub ntawv pov thawj.
Q: Lub sijhawm ua cov khoom siv cryogenic gate valve feem ntau yog dab tsi?
A: Lub sijhawm ua khoom txheem yog 10-14 lub lis piam rau cov qauv txheem (qhov loj me ≤ 24 ", Chav Kawm 150-600). Rau cov qhov loj dua (> 24") lossis siab siab (Chav Kawm 900+), lub sijhawm ua khoom yog 16-22 lub lis piam. Cov xaj maj yuav muaj rau cov khoom me me.
Q: Koj puas muaj kev ua haujlwm rau cov qhov rooj vag cryogenic?
A: Yog. Peb muab kev ua haujlwm tes nrog lub log tes lossis lub iav, kev ua haujlwm pneumatic (caij nplooj ntoos hlav rov qab lossis ob zaug ua haujlwm), kev ua haujlwm hluav taws xob (on-off lossis modulating), thiab kev ua haujlwm hydraulic. Txhua lub actuators raug loj me kom muab lub zog txaus ntawm qhov kub cryogenic.
Kev Paub Txog Qhov Project & Kev Kawm Txog Cov Ntaub Ntawv - Cryogenic Gate Valve (-196°C)
Qhov project:LNG Carrier Tshiab Tsim Kho - COSCO Shipping, Tuam Tshoj
Tus Qauv & Qib:BS 6364, API 600, API 6D
Cov Lus Qhia & Qhov Ntau:
l 30" (DN750) Cryogenic Gate Valves, Chav Kawm 150, CF3M Lub Cev, Parallel Slide, Stellite Hardfaced - 4 units
l 20" (DN500) Cryogenic Gate Valves, Chav Kawm 150, CF3M Lub Cev, Wedge Gate, Stellite Hardfaced - 8 units
l 12" (DN300) Cryogenic Gate Valves, Chav Kawm 300, CF3M Lub Cev, Wedge Gate, Stellite Hardfaced - 16 units
l 8" (DN200) Cryogenic Gate Valves, Chav Kawm 300, CF3M Lub Cev, Wedge Gate, Stellite Hardfaced - 24 units
l 4" (DN100) Cryogenic Gate Valves, Chav Kawm 300, CF3M Lub Cev, Wedge Gate, Stellite Hardfaced - 32 units
l 2" (DN50) Cryogenic Gate Valves, Chav Kawm 600, A182 F316L, Wedge Gate, Stellite Hardfaced - 48 units
Tag Nrho:132 chav tsev
Kev Siv:Kev cais lub tank thauj khoom LNG, kev kaw txoj kab thauj khoom tseem ceeb, thiab kev cais caj npab thauj khoom. Kev pabcuam kub: -162 ° C (LNG), lub siab tsim: 1.6-4.0 MPa. Lub hau ntev nrog lub phaj ntws, siv iav (phau ntawv). Kev tsim qauv zoo rau hluav taws raws li API 6FA, cov packing uas tsis muaj pa phem raws li ISO 15848-1 Class B. ABS thiab DNV hom-pom zoo.
Cov Kev Sib Tw thiab Kev Dais Teeb Meem:
1. Cov qhov dej loj (30 ") rau LNG carrier txoj kab thauj khoom loj- 30 "cov qhov rooj vag sib luag uas xav tau rau kev cais cov khoom thauj LNG. Qhov loj me xav tau kev siv tshuab tshwj xeeb thiab kev sib dhos. Womic muab cov qhov rooj vag sib luag uas ua haujlwm nrog cov iav nrog cov rooj zaum ntab rau kev caij tsheb kauj vab thermal. Tag nrho 4 lub qhov rooj tau dhau qhov kev sim cryogenic ntawm -162 ° C nrog xoom qhov xau.
2. Stellite hardfacing rau lub neej ntev- Cov li qub nqa LNG yuav tsum tau ua haujlwm ntau zaus (qhib/kaw rau txhua lub voj voog thauj khoom/tso tawm). Womic muab Stellite 6 lub rooj vag tawv thiab lub rooj zaum rau tag nrho 132 lub li qub. Qhov tuab tawv: 2.0 hli tom qab ua haujlwm. Qhov nyuaj: HRC 38-45.
3. Kev pom zoo hom kev sib koom ua ke (ABS thiab DNV)- Cov li qub nqa LNG xav tau ABS thiab DNV hom kev pom zoo raws li IGC Code (International Gas Carrier Code). Womic sib koom tes nrog ABS thiab DNV cov neeg soj ntsuam rau kev sim hom kev pom zoo suav nrog kev ua haujlwm cryogenic, hydrostatic, thiab kev sim fugitive emission. Daim ntawv pov thawj pom zoo hom tau muab tsis pub dhau 60 hnub.
4. Kev kho mob cryogenic tob rau cov castings loj (30 "lub cev)– Cov CF3M castings loj (lub cev 30") yooj yim rau cov austenite uas khaws cia. Womic tau ua peb-lub voj voog kev kho mob cryogenic tob (-196°C soak, 12 teev ib lub voj voog). Kev rov kuaj dua qhov ntev tau lees paub tias tsis muaj kev cuam tshuam tom qab kev kho mob.
5. Cov khoom ntim khoom uas tsis muaj kuab paug rau kev ua raws li ib puag ncig- Cov neeg thauj khoom LNG ua haujlwm hauv thaj chaw uas muaj kev cuam tshuam rau ib puag ncig uas xav tau ISO 15848-1 Class B packing. Womic muab cov khoom ntim graphite uas tsis muaj kuab paug nrog lub hau tsim ntev kom ntseeg tau tias qhov kub ntawm cov khoom ntim nyob siab dua -20 ° C.
6. Tus neeg soj ntsuam ABS thiab DNV tau pom qhov kev sim– Tag nrho 132 lub qhov dej yuav tsum tau muaj ABS thiab DNV surveyor tau pom qhov kev sim ntawm Womic lub chaw. Womic tau sib koom tes nrog ob lub koom haum faib tawm. Kev sim ua tiav hauv 30 hnub. Tsis tas yuav rov sim dua.
7. Kev xa khoom raws sijhawm rau lub sijhawm tsim kho LNG carrier– Lub sijhawm tsim kho lub thawv thauj khoom LNG yuav tsum tau xa khoom ua ntu zus tshaj 8 lub hlis. Womic tau xa tag nrho 132 lub valve hauv 6 qhov kev xa khoom, nrog rau txhua qhov kev xa khoom tuaj txog raws li hnub xav tau. Tsis muaj kev ncua sijhawm tsim kho.
Qhov Tshwm Sim:Lub thawv thauj khoom LNG tau xa mus rau tus tswv tau zoo hauv xyoo 2023. Tag nrho 132 lub qhov rooj cryogenic tau ua haujlwm ntawm -162 ° C rau ntau tshaj 2 xyoos yam tsis muaj teeb meem txij nkawm. Tus thawj coj ntawm tus tswv tau hais tias: "Womic lub qhov rooj cryogenic ua haujlwm zoo kawg nkaus thaum lub sijhawm sim roj - peb tau ua tiav xoom qhov xau ntawm txhua lub thawv thauj khoom cais." Tus neeg siv khoom tau tshaj tawm daim ntawv cog lus rau 6 lub thawv thauj khoom LNG ntxiv.
Tiv tauj:
Lub Vas Sab: www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj / WhatsApp / WeChat:
Victor: +86 15575100681
Nkaus: +86 18390957568
Womic Steel - Koj tus khub txhim khu kev qha rau cov qhov rooj cryogenic (-196 ° C) rau LNG carriers, LNG terminals, cua sib cais units, thiab kev pabcuam roj industrial thoob ntiaj teb. Chav kawm-tau pom zoo los ntawm ABS, DNV, LR, BV, thiab CCS.
Lub sijhawm tshaj tawm: Lub Rau Hli-25-2026