Womic Steel muab cov khoom zoo thiab cov nqi sib tw ntawm lub pob cryogenic, -196 ℃ qis kub pob valve, LNG pob valve, hluav taws-nyab xeeb cryogenic pob valve. Daim ntawv pov thawj zeb EN 10204 3.1/3.2, hydro test, cryogenic kev ua tau zoo test, kev kho mob cryogenic tob, tsim qis fugitive emission, hluav taws-nyab xeeb tsim, anti-static, blow-out proof qia, ntev lub kaus mom nrog drip phaj. 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 khoom siv cryogenic nrog ntau tshaj 20 xyoo ntawm kev txawj ntse hauv kev tsim cov khoom siv ua haujlwm siab rau cov kev pabcuam kub qis heev. Peb lub chaw tsim khoom siv niaj hnub no suav nrog kev sib tsoo, kev ua haujlwm, kev sib dhos, thiab kev sim:
l Kab ntau lawm ntawm Cryogenic Valve:Kab tsim khoom siv cryogenic valve tshwj xeeb nrog CNC machining centers, vertical lathes, thiab cov khoom siv kuaj cryogenic tshwj xeeb uas muaj peev xwm kuaj cov valves txog li -196 ° C siv cov kua nitrogen. Muaj peev xwm tsim khoom txhua xyoo tshaj 20,000 lub pob cryogenic.
l Chaw Kho Mob Cryogenic Sib Sib Zog:Lub cub tawg kho cua sov hauv tsev (-196 ° C) rau kev txo qhov 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 cov kev cai.
Txhua lub pob cryogenic yog tsim los nrog:
l Lub hau ntev nrog lub phaj ntws los tswj cov qia ntim khoom ntawm qhov kub thiab txias ua haujlwm tau
l Cov cuab yeej tiv thaiv av tiv thaiv hluav taws xob raws li API 608 thiab BS 5351
l Tsim cov qauv qia uas tawg tawm
l Tsim kom muaj kev nyab xeeb hluav taws raws li API 607 / ISO 10497
l Kev ntim khoom uas tsis muaj kuab paug tsawg raws li ISO 15848-1 (Chav Kawm A lossis B)
l Ob chav thaiv thiab ntshav muaj peev xwm (xaiv tau)
l Kev pab kom lub qhov cua tsis txhob siab (cov li qub uas tau teeb tsa los ntawm trunnion)
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 6D / API 608 Daim Ntawv Tso Cai Monogram
API 607 / API 6FA Daim Ntawv Pov Thawj Hluav Taws Kub
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
l NACE MR0175 / ISO 15156 ua raws li kev cai rau cov kev siv cryogenic qaub
Daim ntawv pov thawj ATEX muaj thaum thov rau cov huab cua tawg
Kev Yooj Yim Ntau Lawm rau Cryogenic Pob Valves:
l Pob Ntsug: 1/2 "- 8" (DN15 - DN200), Chav Kawm 150 - Chav Kawm 1500
l Pob Trunnion-mounted: 2 "- 48" (DN50 - DN1200), Chav Kawm 150 - Chav Kawm 2500
l Kev Sib Txuas Kawg: Flanged (RF, RTJ), Butt Weld (BW), Socket Weld (SW), Threaded (NPT)
l Kev Ua Haujlwm: Phau Ntawv (qiv, iav), Pneumatic, Fais fab, Hydraulic
l Muaj peev xwm tsim khoom txhua hli: 1,500-2,000 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 neeg cog lus EPC thoob ntiaj teb thiab cov neeg ua haujlwm LNG suav nrog Technip Energies, McDermott, Bechtel, thiab Sinopec, pabcuam ntau dua 40 lub tebchaws thoob plaws LNG, petrochemical, thiab cov roj av lag luam.
2. Cryogenic Pob Valve: Cov Khoom Siv Sib xyaw & Cov Lus Qhia Tseem Ceeb
Cov pob valve cryogenic ua haujlwm ntawm qhov kub qis li -196 ° C, qhov twg cov khoom siv txheem yuav tawg thiab cov txheej txheem kaw tsis ua haujlwm vim muaj kev sib txhuam thermal. Peb cov pob valve cryogenic tau tsim tshwj xeeb rau cov xwm txheej hnyav no.
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 lossis lub cev valve.
Kev Kho Mob Cryogenic Sib Sib Zog:Txhua qhov chaw uas muaj lub siab (lub cev, lub hau, lub pob, thiab lub qia) raug kho kom tob tob ntawm -196 ° C rau tsawg kawg 8 teev (lossis ntau lub voj voog) kom hloov pauv cov austenite uas khaws cia, txo cov kev ntxhov siab seem, thiab xyuas kom meej tias muaj kev ruaj khov ntawm qhov kub thiab txias.
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 A351 CF3/CF3M (304L/316L SS) | -196°C txog +300°C | Austenitic stability ntawm cryogenic temps |
| Lub cev/Lub kaus mom | ASTM A352 LCB/LCC (Cov Hlau Carbon Kub Qis) | -46°C txog +300°C | Rau kev pabcuam cryogenic uas tsis hnyav heev |
| Lub cev/Lub kaus mom | ASTM A182 F304L/F316L (Forged) | -196°C txog +300°C | Kev ncaj ncees siab, me me |
| Pob | ASTM A182 F304/F316 | -196°C txog +300°C | 100% PT/UT tau kuaj xyuas lawm |
| Pob | ASTM A351 CF3/CF3M (Casting) | -196°C txog +300°C | Cov qhov loj loj |
| 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, ua haujlwm hnyav dua |
| Lub Rooj Zaum Valve | PCTFE (Polychlorotrifluoroethylene) | -196°C txog +150°C | Qhov xau qis tshaj plaws, lub foob cryogenic zoo heev |
| Lub Rooj Zaum Valve | RPTFE (PTFE Muaj Zog) | -196°C txog +200°C | Kev sib khi zoo, muaj peev xwm kub dua |
| Lub Rooj Zaum Valve | PEEK | -196°C txog +260°C | Muaj zog dua, xaiv lub rooj zaum hlau |
| Lub cev foob | 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 | Cov hlau carbon uas tsis kub heev | Rau lub cev LCB |
| Bolting | ASTM A320 Qib B8 CL.2 / A194 Qib 8 | -196°C txog +400°C | Rau lub cev SS |
| Anti-static | Lub caij nplooj ntoos hlav / pob ntawm tooj liab alloy | – | Lub pob av rau lub cev |
Kev Txheeb Xyuas Cov Khoom Siv Tseem Ceeb:
l 100% PMI (Kev Txheeb Xyuas Khoom Zoo) rau txhua yam khoom sib xyaw
l Charpy V-notch impact testing ntawm -196 ° C rau kev txheeb xyuas cov khoom siv lub cev / lub kaus mom (ib qho BS 6364)
l Kev kuaj qhov nyuaj rau cov ntawv thov kev pabcuam qaub (ib qho NACE MR0175)
3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Tus Qauv Tsim | BS 6364, MSS SP-134, API 608, API 6D, ASME B16.34 |
| Hom | Pob Ntws (≤ 8") / Pob Trunnion-mounted (≥ 2") |
| 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 (ib ASME B16.25), Socket Weld (ib ASME B16.11), Threaded (NPT ib ASME B1.20.1) |
| Lub ntsej muag rau lub ntsej muag | ASME B16.10, API 6D, lossis ib tus neeg siv khoom qhia |
| Muaj kev nyab xeeb rau hluav taws | API 607 (lub rooj zaum mos), API 6FA (lub rooj zaum hlau) |
| Kev Tso Tawm Khiav Dim | ISO 15848-1 (Chav Kawm A lossis B) |
| Anti-static | Ib qho API 608, BS 5351 |
| Bolting | ASME B16.34, ASTM A320/A194 |
| Kev Ntsuas Kub | BS 6364, MSS SP-134 |
| Kev Ntsuas Hydrostatic | API 598, ISO 5208 |
| Kev ua haujlwm | Qev, Iav (Phau Ntawv), Pneumatic, Hluav Taws Xob, Hydraulic |
4. Cov Kev Teeb Tsa Muaj - Cryogenic Ball Valve (-196 ° C)
| Loj | Chav Kawm Siab | Cov Khoom Siv Lub Cev | Cov Khoom Siv Rooj Zaum | Xaus Kev Sib Txuas | Kev ua haujlwm | Daim Ntawv Thov Ib Txwm Muaj |
| 1/2" - 2" | CL150-1500 | A182 F304L/F316L | PCTFE | SW/NPT/BW | Qws | Cov cuab yeej siv, cov kab kuaj |
| 2" - 8" | CL150-1500 | A351 CF3/CF3M | PCTFE/RPTFE | Flange/BW | Qws/Iav | Lub Hoobkas LNG, ASU cov kav dej |
| 2" - 8" | CL150-1500 | A352 LCB/LCC | PCTFE/RPTFE | Flange/BW | Cov iav | Cov chaw txais LNG |
| 6" - 24" | CL150-600 | A351 CF3/CF3M | PCTFE/PEEK | Flange/BW | Cov iav | Cov kab hloov pauv LNG tseem ceeb |
| 6" - 24" | CL150-600 | A352 LCB/LCC | PCTFE | Flange/BW | Cov iav | Kev pabcuam hlau carbon qis kub |
| 12" - 42" | CL150-300 | A351 CF3/CF3M | PCTFE | Flange/BW | Iav/Fais fab | Qhov chaw tso tawm ntawm lub tank cia LNG |
| 2" - 48" | CL150-2500 | A351 CF3M | PCTFE/RPTFE | Tsuas yog xim dub xwb | Iav/Fais fab | Kev kub siab cryogenic |
Kev teeb tsa tshwj xeeb sab nraum cov ntau yam no muaj thaum thov. Kev tsim qauv Trunnion-mounted yuav tsum muaj rau qhov loj me ≥ 2 "ib API 6D, lossis rau kev siv siab / siab torque.
Cov Qauv Tseem Ceeb - Lub Pob Uas Ntws Tau (Qhov Loj ≤ 8"):
l Ib daim los yog ob daim lub cev tsim kho
l Lub rooj zaum tsim los ntawm lub caij nplooj ntoos hlav
l Kev ua haujlwm qis zog
l Sab saum toj-nkag lossis sab-nkag muaj
Cov Qauv Tseem Ceeb - Trunnion-mounted (Qhov Loj ≥ 2 "):
l Pob txhawb nqa los ntawm trunnion bearings rau kev kub siab
l Lub rooj zaum tsim los ntawm lub caij nplooj ntoos hlav (kev sib khi lub rooj zaum hauv qab)
l Kev txo qhov siab ntawm qhov cavity (lub rooj zaum sab saud lossis lub qhov cua ntawm lub cev)
l Lub zog ua haujlwm tsawg tsawg tsis hais txog qhov siab
l Ob chav thaiv thiab ntshav muaj peev xwm
l Tsim sab saum toj-nkag lossis sab-nkag
5. Cov Qauv Sib Xws rau Cryogenic Ball 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 |
| MSS SP-134 | Tus qauv rau cov li qub rau kev pabcuam cryogenic | Tebchaws Meskas tus qauv sib npaug rau cov cryogenic valves |
| API 608 | Cov pob hlau - flanged thiab butt-welding kawg | Tus qauv tsim ntawm lub pob valve |
| API 6D | Cov lus qhia rau cov kav dej thiab cov kav dej | Pipeline pob valve txheem |
| ASME B16.34 | Cov li qub - flanged, threaded, thiab welding kawg | Lub hauv paus ntsuas kub thiab siab |
| API 607 | Kev kuaj hluav taws rau cov qhov dej uas muaj qhov rooj zaum mos | Daim ntawv pov thawj muaj kev nyab xeeb hluav taws |
| API 6FA | Kev kuaj hluav taws rau cov li qub | Daim ntawv pov thawj muaj kev nyab xeeb hluav taws rau API 6D li qub |
| 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 kav dej cia 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 kua helium.
6. Cov Txheej Txheem Tsim Khoom - Cryogenic Pob Valve (-196 ° C)
Womic Steel siv cov txheej txheem tsim khoom tshwj xeeb rau cov pob cryogenic nrog rau kev tsom mus rau kev tsim cov khoom siv, kev kho cryogenic tob, 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, pob, thiab qia rau qhov tseeb tolerances
l Kev sib tsoo tshwj xeeb ntawm lub pob thiab lub rooj zaum sealing nto rau kev xau-nruj
l Qhov chaw tiav ntawm qhov chaw sealing: Ra ≤ 0.4μm (daim iav tiav)
l Kev ua haujlwm ntawm cov qhov av tiv thaiv hluav taws xob, cov qhov av tiv thaiv tsis tau tawg, thiab qhov chaw dim pa
Kauj Ruam 3: Kev Kho Mob Cryogenic Sib Sib Zog (Qhov Tseem Ceeb rau -196 ° C Kev Pabcuam)
Tag nrho cov khoom tseem ceeb (lub cev, lub kaus mom, pob, qia) raug kev kho mob tob 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 (txog li 3 lub voj voog) rau cov castings loj lossis nyuaj
l Lub Hom Phiaj: Hloov cov austenite uas khaws cia rau hauv martensite, txo cov kev ntxhov siab seem, xyuas kom meej qhov ruaj khov ntawm qhov kub thiab txias
l Ua raws li kev tempering kom rov qab tau ductility (rau cov hlau tsis xeb martensitic)
Kauj Ruam 4: 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 cov roj nplua nyeem cryogenic-compatible (tsis yog hydrocarbon raws li)
l Kev teeb tsa lub rooj zaum thiab kev kho ua ntej (lub rooj zaum uas muaj zog caij nplooj ntoos hlav)
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 5: Kev Tshuaj Xyuas Ua Ntej Kev Ntsuas
Kev txheeb xyuas qhov ntev ntawm txhua qhov tseem ceeb
l Kev txheeb xyuas lub zog ntawm bolting (ib qho ASME B16.34)
l Kev sim lub rooj zaum pneumatic (siab qis) ua ntej kev sim hydrostatic
Kauj Ruam 6: 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), tus nqi xau uas tau txais ib qho API 598
Tsis muaj qhov xau pom ntawm cov khoom kaw
Kauj Ruam 7: 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 Qhov xau ntawm lub rooj zaum ntsuas tau: ≤ 0.1 cc/min ib nti ntawm lub rooj zaum txoj kab uas hla
l Kev ntsuas Torque ntawm qhov kub thiab txias cryogenic
l Kev sim voj voog: Yam tsawg kawg 10 lub voj voog puv ntawm qhov kub thiab txias
l Tsis pub muaj kev puas tsuaj los yog kev cuam tshuam
Kauj Ruam 8: 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 9: Kev Ntsuas Hluav Taws Kub (Ib API 607 lossis API 6FA - Thaum Thov)
l Lub valve raug rau 650-760 ° C hluav taws rau 30 feeb
l Kev kuaj xyuas qhov xau ntawm lub rooj zaum tom qab hluav taws thiab txias
Kev tshuaj xyuas qhov puas tsuaj
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 6D: 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 Ball Valve (-196 ° C)
| Theem | Txoj Kev Tshuaj Xyuas | Lub Hom Phiaj |
| Cov Khoom Siv Raw (Casting / Forging) | 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 |
| 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 (tseem ceeb heev) |
| 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 Ntsuas Kev Nyab Xeeb Hluav Taws (API 607/API 6FA - thaum thov) | Daim ntawv pov thawj muaj kev nyab xeeb hluav taws |
| Valve tiav lawm | Kev Ntsuas Torque | Xyuas kom tseeb tias lub zog ua haujlwm ntawm qhov kub cryogenic |
| 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 (ib qho API 6D)
l Kev sim lub neej voj voog (txog li 500 lub voj voog ntawm qhov kub thiab txias cryogenic)
l NDT (RT/UT) rau kev tshuaj xyuas radiographic
l Ua raws li ATEX rau cov huab cua tawg
l NACE MR0175 ua raws li kev pabcuam qaub
l Kev sim cuam tshuam Charpy ntawm cov khoom tiag tiag (tsis yog tsuas yog daim coupon sim xwb)
8. Cov Ntawv Thov Tseem Ceeb - Cryogenic Pob Valve (-196 ° C)
l Cov Chaw Txais LNG: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 pob cryogenic. Ib qho chaw nres nkoj LNG loj feem ntau siv 300-500 lub pob cryogenic rau kev thauj khoom, khaws cia, thiab xa tawm. Peb cov li qub ua raws li BS 6364 thiab MSS SP-134 rau kev pabcuam LNG.
l Cov Chaw Tsim Khoom Siv LNG Liquefaction:Cov roj av raug txias kom txog -162°C rau kev ua kua. Cov pob valve cryogenic tswj cov dej ntws los ntawm cov khoom sib pauv cua sov, cov khoom sib cais, thiab cov kab sib cais. Cov valve no yuav tsum tswj tau qhov ruaj khov ntawm lub foob los ntawm ntau txhiab lub voj voog cua sov.
l Cov Caj Npab Thauj Khoom LNG:Thaum lub sijhawm thauj khoom los ntawm qhov chaw nres nkoj mus rau LNG carrier, lub pob cryogenic cais thiab tswj kev ntws. Kev tsim qauv hluav taws kub (API 607) yog qhov yuav tsum tau ua rau cov ntawv thov thauj khoom caj npab.
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 twj tso kua cryogenic tswj cov khoom rho tawm thiab khaws cia.
l Kev Pabcuam Hydrogen Ua Kua:Cov kua hydrogen raug khaws cia rau ntawm -253°C, xav tau cov twj tso kua mis cryogenic tshwj xeeb. Rau cov ntawv thov ntawm qhov kub siab heev no, peb pom zoo kom siv lub cev austenitic stainless hlau nrog cov txheej txheem kaw tshwj xeeb.
l Cov Nroj Tsuag Ethylene thiab Propylene:Cov ntawv thov kub qis ntawm -40 ° C txog -104 ° C. Cryogenic pob li qub yog tus qauv hauv ethylene txias ntu thiab propylene refrigeration circuits.
l Kev Pabcuam Methanol Kub Qis:Cov nroj tsuag methanol uas muaj qhov kub qis (-20 ° C txog -40 ° C) xav tau cov twj cryogenic rau kev ua haujlwm txhim khu kev qha.
l Kev Ua Roj Cryogenic:Kev rho tawm NGL (cov kua roj av) qhov twg cov roj raug txias kom cais ethane, propane, thiab butane. Cov pob valve cryogenic siv rau hauv cov kab sib cais txias thiab cov kab de-ethanizer saum toj kawg nkaus.
l Kev Pabcuam Helium Ua Kua:Cov kua helium uas ua kua thaum kub txog -269°C xav tau cov twj tso kua cryogenic tshwj xeeb nrog PCTFE lossis cov rooj zaum ceramic. Muaj thaum thov.
l Nuclear thiab Aerospace:Kev siv cov kua cryogenic hauv cov chaw tsim khoom siv rocket thiab nuclear.
9. Ntim & Xa Khoom - Cryogenic Pob Valve (-196 ° C)
Ntim:
l Kev Tiv Thaiv:Txhua lub valve qhwv rau hauv daim ntawv tiv thaiv xeb lossis VCI (Vapor Corrosion Inhibitor) daim ntawv. Cov flanges thiab cov qhov kawg txuas nrog cov hau yas lossis cov flanges hlau dig muag.
l Kev Tiv Thaiv Kawg:Cov hau yas rau SW/NPT kawg; cov flanges hlau dig muag nrog cov gaskets rau flanged kawg (RF lossis RTJ). Cov kawg vuam taub qab tiv thaiv nrog cov hau yas lossis hlau kawg.
l Kev Tiv Thaiv Actuator:Cov neeg ua haujlwm iav lossis cov actuators tiv thaiv nrog cov yas npog thiab cov ntaub ua npuas ncauj.
l Cov Ntoo Ntoo:Rau cov li qub me me (≤ 8 "), ib leeg lossis ntau lub ntim rau hauv cov ntoo khov kho nrog cov ua npuas ncauj. Cov ntoo plywood qib export nrog cov ces kaum.
l Cov Hlau Cradles:Rau cov qhov dej loj (> 8") lossis cov qhov dej hnyav, cov hlau txuas nrog cov flanges txhawb kom tiv thaiv kev puas tsuaj thaum thauj mus los. Cov qhov dej ruaj ntseg los ntawm kev ntsia hlau rau ntawm qhov chaw.
l Cov tshuaj qhuav:Cov hnab desiccant silica gel muab tso rau hauv cov thawv kom nqus cov dej noo thiab tiv thaiv kev xeb.
Kev Xa Khoom:
l Hom kev thauj mus los:Kev thauj khoom huab cua txheem rau cov qhov dej me me uas ceev; kev thauj khoom hauv hiav txwv rau cov qhov dej loj thiab kev txiav txim ntau; kev xa khoom rau cov qhov dej loj hnyav.
l Kev ntim khoom:Cov qhov dej me me uas tau ntim rau hauv pallet thiab thauj mus rau hauv cov thawv; cov qhov dej loj hauv cov thawv khib tiaj tiaj lossis cov thawv qhib sab saum toj.
l Kev tawg ua tej daim me me:Cov li qub loj heev lossis hnyav (> 48" lossis > 5 tons) xa ib leeg rau ntawm cov nkoj tawg loj.
l Kev Sau Npe:Txhua lub thawv lossis lub txaj pw muaj daim ntawv lo nrog tus lej cim valve, qhov loj me, qib siab, khoom siv, tus lej serial, thiab cov lus qhia tuav. Cov ntawv lo tshwj xeeb rau kev qhia txog kev pabcuam cryogenic.
l Cov ntaub ntawv pov thawj:Daim Ntawv Pov Thawj MTC Tag Nrho (EN 10204 Hom 3.1/3.2), daim ntawv qhia txog kev sim hydrostatic, daim ntawv qhia txog kev ua haujlwm cryogenic raws li BS 6364, daim ntawv qhia txog kev sim pa phem, daim ntawv pov thawj nyab xeeb hluav taws (yog tias siv tau), daim ntawv qhia txog qhov ntev, daim ntawv teev cov khoom ntim khoom, daim ntawv them nqi lag luam, daim ntawv xa khoom, daim ntawv pov thawj keeb kwm, Daim Ntawv Tshaj Tawm CE ntawm Kev Ua Haujlwm.
Cov ntaub ntawv muab nrog txhua qhov kev xa khoom:
Daim Ntawv Pov Thawj Xeem Zeb (EN 10204 Hom 3.1 tus qauv; Hom 3.2 thaum thov)
Daim Ntawv Qhia Txog Kev Ntsuas Hydrostatic (lub plhaub thiab lub rooj zaum, qhov siab, lub sijhawm, cov txiaj ntsig)
l Daim Ntawv Qhia Txog Kev Ntsuas Kev Ua Haujlwm Cryogenic ib BS 6364(Cov txiaj ntsig ntawm kev xeem -196 ° C, qhov xau, lub zog tig)
Daim Ntawv Qhia Txog Kev Ntsuas Kev Tso Tawm Fugitive (ISO 15848-1 Chav Kawm A lossis B)
Daim Ntawv Pov Thawj Kev Ntsuas Hluav Taws (API 607 lossis API 6FA - yog tias xav tau)
Daim Ntawv Qhia Txog Kev Tshuaj Xyuas Qhov Loj (ntsej muag rau ntsej muag, flange drilling, qhov loj ntawm lub qhov)
Cov Ntawv Qhia Txog Kev Xeem Khoom Siv (PMI, Charpy impact ntawm -196 ° C)
Cov Ntawv Qhia Txog Kev Xeem PMI (tag nrho cov khoom sib xyaw)
Cov Ntaub Ntawv Kho Mob Cryogenic Sib Sib Zog (kub, lub sijhawm tsau, voj voog)
Cov Ntawv Qhia Txog Kev Ntsuas Actuator (yog siv tau)
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 Txog Kev Ua Tau Zoo (DoP) rau cov khoom xa tuaj ntawm Tebchaws Europe
10. Cov txiaj ntsig ntawm Womic Steel & FAQ - Cryogenic Ball Valve (-196 ° C)
Vim li cas thiaj koom tes nrog Womic Steel rau Cryogenic Ball Valves?
l Qhov Loj Tag Nrho: 1/2 "- 48" (DN15 - DN1200), Chav Kawm 150 - Chav Kawm 2500.
l Kev Kho Mob Cryogenic Sib Sib Zog ntawm -196 ° C - ua kom muaj kev ruaj khov ntawm qhov ntev thiab tiv thaiv kev cuam tshuam ntawm qhov kub thiab txias (yuav tsum muaj ib qho BS 6364 rau ≤ -101 ° C kev pabcuam).
l Kev ua tau zoo cryogenic lav - 100% li qub kuaj ntawm -196 ° C ib BS 6364 ua ntej xa khoom.
l Tsim kom muaj kev nyab xeeb hluav taws - API 607 lossis API 6FA daim ntawv pov thawj muaj rau txhua lub pob li qub.
l Kev tso pa tawm tsawg - ISO 15848-1 Chav Kawm A lossis B cov qauv ntim khoom rau txhua lub li qub.
l Cov qia tiv thaiv hluav taws xob thiab tshuab tawm pov thawj - cov yam ntxwv kev nyab xeeb txheem.
l Kev xaiv ntawm kev tsim floating lossis trunnion-mounted nyob ntawm qhov loj me thiab siab.
l Kev xaiv cov khoom siv lub cev: CF3, CF3M, CF8, CF8M, LCB, LCC, duplex stainless hlau.
l Kev xaiv cov ntaub ntawv rooj zaum: PCTFE (lub rooj zaum cryogenic thawj zaug), RPTFE, PEEK.
l PED 2014/68/EU CE cim rau cov khoom siv siab European.
Lub sijhawm ua khoom sib tw: 8-12 lub lis piam rau cov qauv teeb tsa tus qauv, 16-20 lub lis piam rau cov qauv tsim loj.
Kev tshuaj xyuas sab nraud tau txais (SGS, BV, TÜV, DNV, ABS, LR).
Cov Lus Nug Feem Ntau (FAQ) - Cryogenic Ball Valve (-196 ° C)
Q: Qhov txawv ntawm lub pob valve txheem thiab lub pob valve cryogenic yog dab tsi?
A: Cov pob valve cryogenic muaj ntau yam tseem ceeb uas tsis pom muaj nyob rau hauv cov valve txheem: lub hau ntev nrog lub phaj ntws los tiv thaiv cov foob ntawm cov kav dej los ntawm qhov kub cryogenic; kev kho mob cryogenic tob (-196 ° C ntub) ntawm txhua yam khoom kom tiv thaiv kev cuam tshuam; cov ntaub ntawv rooj zaum tshwj xeeb (PCTFE, PEEK) uas tswj kev ruaj khov ntawm qhov kub qis; cov pa phem tsawg; thiab kev sim ua haujlwm cryogenic yuav tsum tau ua raws li BS 6364. Cov pob valve txheem feem ntau muaj cov kaus mom tsis ntev, cov rooj zaum polymer txheem uas dhau los ua brittle ntawm qhov kub cryogenic, thiab tsis muaj kev sim cryogenic.
Q: Qhov kub tsawg kawg nkaus rau koj lub pob cryogenic yog dab tsi?
A: Peb cov qauv cryogenic pob li qub raug ntsuas rau -196 ° C kev pabcuam (kub nitrogen kua) ib BS 6364 thiab MSS SP-134. 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. Thov hu rau peb pab neeg engineering rau cov ntawv thov kub heev no.
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 (kua nitrogen) rau tsawg kawg 8 teev, tom qab ntawd maj mam rov qab mus rau chav tsev kub. Cov txheej txheem no hloov pauv cov austenite khaws cia (uas tuaj yeem ua rau muaj kev hloov pauv ntawm qhov kub cryogenic) mus rau martensite, txo cov kev ntxhov siab seem los ntawm kev ua haujlwm, 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 ≤ -101 ° C.
Q: Koj pom zoo cov ntaub ntawv rooj zaum twg rau -196 ° C kev pabcuam?
A: Rau kev pabcuam -196 ° C, peb pom zoo kom PCTFE (polychlorotrifluoroethylene) ua cov khoom siv zaum tseem ceeb. PCTFE tswj nws cov khoom siv kho tshuab thiab muab kev sib khi zoo heev ntawm qhov kub cryogenic nrog yuav luag tsis muaj dej txias. RPTFE (reinforced PTFE) yog qhov tsim nyog rau -196 ° C tab sis muaj cov nqi xau siab dua me ntsis. PEEK tuaj yeem siv ntawm -196 ° C tab sis feem ntau siv rau kev pabcuam kub siab dua (txog li 260 ° C) lossis cov ntawv thov rooj zaum hlau.
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 pob cryogenic ua ntej xa khoom.
Q: Koj muab daim ntawv pov thawj dab tsi rau kev nyab xeeb hluav taws?
A: Peb muab daim ntawv pov thawj hluav taws kub raws li API 607 (rau cov pob valve uas zaum mos) thiab API 6FA (rau cov pob valve uas zaum hlau). Kev kuaj xyuas suav nrog kev muab lub valve tso rau hluav taws kub 650-760°C rau 30 feeb, tom qab ntawd kuaj xyuas seb lub rooj zaum puas xau. Kev tsim qauv hluav taws kub yog qhov yuav tsum tau ua rau feem ntau ntawm LNG thiab petrochemical daim ntawv thov.
Q: Koj puas muab cov khoom ntim khoom uas tsis muaj pa phem?
A: Yog. Tag nrho peb cov cryogenic pob li qub tau muab nrog cov khoom ntim qis fugitive kuaj rau ISO 15848-1. Peb tuaj yeem muab Daim Ntawv Pov Thawj Chav Kawm A lossis Chav Kawm B nyob ntawm koj qhov xav tau. Cov khoom ntim qis fugitive yog tus qauv rau cov li qub nrog lub hau ntev.
Q: Qhov txawv ntawm lub pob floating thiab trunnion-mounted ball li qub yog dab tsi?
A: Cov pob valve uas ntab tau tsuas yog txhawb nqa lub pob los ntawm cov rooj zaum xwb (pob "ntab" ntawm cov rooj zaum). Tus qauv no yog siv rau qhov loj me txog li 8 "thiab qhov siab nruab nrab. Cov pob valve uas tau teeb tsa los ntawm Trunnion muaj lub pob txhawb nqa los ntawm trunnion bearings (sab saud thiab hauv qab), uas txo qhov kev ua haujlwm torque thiab tso cai rau qhov loj dua thiab qhov siab dua. Ib qho API 6D, tus qauv trunnion-mounted yog qhov yuav tsum tau ua rau qhov loj me ≥ 2 "hauv kev pabcuam kav dej.
Q: Koj puas tuaj yeem muab cov khoom siv cryogenic pob 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 pob 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 pob li cas yog dab tsi?
A: Lub sijhawm ua khoom txheem yog 8-12 lub lis piam rau cov qauv teeb tsa (lub pob ntab, qhov loj me ≤ 8", Chav Kawm 150-600). Rau cov twj tso kua mis trunnion (qhov loj me ≥ 2", qhov loj dua), lub sijhawm ua khoom yog 12-16 lub lis piam. Rau cov twj tso kua mis loj (> 24") lossis cov ntaub ntawv tshwj xeeb, lub sijhawm ua khoom yog 16-20 lub lis piam. Cov xaj maj yuav muaj rau cov khoom me me (4-6 lub lis piam) nrog cov nqi them sai.
Q: Koj puas muaj kev ua haujlwm rau cov pob cryogenic?
A: Yog. Peb muab kev ua haujlwm tes nrog lub lever (qhov loj me ≤ 4 ") lossis lub iav operator (qhov loj me ≥ 2"), pneumatic actuation (caij nplooj ntoos hlav-rov qab lossis ob-ua haujlwm), hluav taws xob actuation (on-off lossis modulating), thiab hydraulic actuation. Txhua lub actuators yog qhov loj me los muab torque txaus ntawm cryogenic kub (torque nce ntawm qhov kub qis vim thermal contraction).
Q: Koj muab cov ntaub ntawv kuaj dab tsi nrog txhua lub valve?
A: Peb muab cov ntaub ntawv pov thawj tiav xws li: EN 10204 Hom 3.1 Mill Test Certificate (Hom 3.2 thaum thov), Hydrostatic Test Report, Cryogenic Performance Test Report ib BS 6364 (nrog rau tus nqi xau thiab torque), Fugitive Emission Test Report (yog siv tau), Fire-safe Certificate (yog siv tau), PMI Test Reports, Dimensional Inspection Report, Deep Cryogenic Treatment Record, Material Test Reports (suav nrog Charpy impact ntawm -196°C), thiab CE Declaration of Performance rau European shipments.
Kev Paub Txog Qhov Project & Kev Kawm Txog Cov Ntaub Ntawv - Cryogenic Ball Valve (-196°C)
Qhov project:Kev Nthuav Dav ntawm Chaw Txais LNG - Jiangsu, Suav Teb
Tus Qauv & Qib:BS 6364, MSS SP-134, API 6D, API 607 (Muaj kev nyab xeeb rau hluav taws)
Cov Lus Qhia & Qhov Ntau:
l 16" (DN400) Trunnion-mounted Ball Valves, Chav Kawm 300, CF3M Lub Cev, PCTFE Rooj Zaum - 8 units (kwv yees li 3.2 tons/unit)
l 12" (DN300) Trunnion-mounted Ball Valves, Chav Kawm 300, CF3M Lub Cev, PCTFE Rooj Zaum - 16 units (kwv yees li 2.1 tons/unit)
l 8" (DN200) Cov Pob Sib Nqus Uas Ntsug, Chav Kawm 300, CF3M Lub Cev, PCTFE Rooj Zaum - 24 units (kwv yees li 0.8 tons/unit)
l 6" (DN150) Cov Pob Sib Nqus Uas Ntsug, Chav Kawm 300, CF3M Lub Cev, PCTFE Rooj Zaum - 32 units (kwv yees li 0.5 tons/unit)
l 4" (DN100) Cov Pob Sib Nqus Uas Ntsug, Chav Kawm 300, CF3M Lub Cev, PCTFE Rooj Zaum - 48 units (kwv yees li 0.3 tons/unit)
l 2" (DN50) Cov Pob Sib Nqus Uas Muaj Qhov, Chav Kawm 300, CF3M Lub Cev, PCTFE Rooj Zaum - 64 units (kwv yees li 0.15 tons/unit)
Tag Nrho:192 units (kwv yees li 28 tons)
Kev Siv:Lub caj npab tshem tawm LNG thiab lub thawv cia khoom nkag/tawm cais. Qhov kub thiab txias: -162°C (LNG), lub siab tsim: 5.5 MPa. Lub hau ntev nrog lub phaj ntws, siv iav (phau ntawv). Tsim kom muaj kev nyab xeeb hluav taws raws li API 607, cov packing uas tsis muaj pa phem raws li ISO 15848-1 Class B.
Cov Kev Sib Tw thiab Kev Dais Teeb Meem:
1. Kub heev (-162°C) xav tau kev sib khi cryogenic txhim khu kev qha– Kev pabcuam LNG ntawm -162 ° C (qis dua li cov kua nitrogen ntawm -196 ° C) xav tau PCTFE lub rooj zaum vim lawv cov khoom siv cryogenic sealing zoo heev. Womic muab PCTFE lub rooj zaum nrog lub caij nplooj ntoos hlav-energized tsim kom muaj kev ruaj ntseg ntawm lub voj voog thermal. Tag nrho 192 lub valve dhau qhov kev sim cryogenic nrog cov nqi xau < 0.05 cc / min ib nti ntawm lub rooj zaum txoj kab uas hla.
2. Tsim kom muaj kev nyab xeeb hluav taws rau LNG unloading caj npab kev pabcuam– Cov caj npab thauj LNG yog qhov chaw sib txuas lus tseem ceeb rau kev nyab xeeb. Cov neeg siv khoom xav tau daim ntawv pov thawj API 607 rau txhua lub qhov dej 16 "thiab 12". Womic tsim lub rooj zaum hlau thib ob kom ruaj khov thaum muaj hluav taws. Kev sim hluav taws tau ua thiab tau ntawv pov thawj los ntawm lub chaw soj nstuam thib peb.
3. Cov khoom ntim khoom uas tsis muaj kuab paug rau kev ua raws li ib puag ncig- Lub davhlau ya nyob ze ntawm qhov chaw pej xeem xav tau ISO 15848-1 Chav B ntim khoom. Womic muab cov khoom ntim graphite uas tsis muaj pa phem nrog lub hau tsim ntev kom ntseeg tau tias qhov kub ntim khoom nyob siab dua -20 ° C. Daim ntawv pov thawj ISO 15848-1 Chav B muab rau txhua lub li qub.
4. Kev kho mob cryogenic tob rau cov castings loj (16 "lub cev)– Cov CF3M castings loj (lub cev 16") yuav raug cov austenite uas khaws cia uas tuaj yeem ua rau muaj kev hloov pauv ntawm qhov ntev ntawm -162°C. Womic tau ua peb-lub voj voog kev kho mob cryogenic tob (-196°C soak, 12 teev ib lub voj voog) nrog kev ua kom sov nruab nrab. Kev rov kuaj xyuas qhov ntev tau lees paub tias tsis muaj kev cuam tshuam tom qab kev kho mob.
5. Trunnion-mounted tsim rau 16 "thiab 12" valves- Ib qho API 6D, kev tsim qauv trunnion-mounted yog qhov yuav tsum tau ua rau qhov loj me ≥ 2 "hauv kev pabcuam kav dej. Womic muab ob chav thaiv thiab ntshav (DBB) trunnion-mounted pob li qub nrog qhov siab txo qhov (upstream lub rooj zaum venting) kom tiv thaiv overpressure los ntawm cov kua nthuav dav hauv qhov kaw.
6. Kev tshuaj xyuas los ntawm TÜV los ntawm lwm tus neeg– Tus neeg siv khoom xav tau TÜV ua tim khawv rau kev sim rau tag nrho 192 lub qhov dej. Womic tau koom tes nrog TÜV tus neeg soj ntsuam rau kev sim hydrostatic, kev sim cryogenic kev ua tau zoo (-162 ° C kua nitrogen), thiab kev sim fugitive emission. TÜV tau muab daim ntawv pov thawj rau txhua lub qhov dej hauv 14 hnub tom qab ua tiav kev sim.
7. Kev xa khoom raws sijhawm rau lub sijhawm nthuav dav ntawm lub davhlau ya nyob twg– Qhov kev nthuav dav ntawm lub davhlau ya nyob twg muaj lub sijhawm nruj heev uas tsis muaj buffer. Womic tau xa tag nrho 192 lub valve hauv 4 qhov kev xa khoom dhau 12 lub lis piam, nrog rau txhua qhov kev xa khoom muaj cov valve uas xav tau rau theem kev teeb tsa tom ntej. Thawj qhov kev xa khoom (16 "thiab 12" valves) tuaj txog 4 lub lis piam tom qab kev lees paub qhov kev txiav txim - ua ntej lub sijhawm teem tseg. Tsis muaj kev ncua sijhawm rau kev tsim kho.
Qhov Tshwm Sim:LNG txais qhov chaw dav hlau nthuav dav tau ua tiav hauv xyoo 2022. Tag nrho 192 lub pob cryogenic tau ua haujlwm ntawm -162 ° C rau ntau tshaj 2 xyoos yam tsis muaj teeb meem txij nkawm. Tus kws tshwj xeeb ntawm lub valve ntawm tus neeg siv khoom tau hais tias: "Womic's cryogenic valves yeej ib txwm ua tau zoo dua li cov los ntawm cov neeg muag khoom European uas tau tsim tsa hauv kev sib xws ntawm torque thiab kev ruaj khov ntawm lub foob. Peb tau txo peb cov sijhawm txij nkawm los ntawm txhua xyoo mus rau 18-hli." Tus neeg siv khoom tau muab daim ntawv cog lus 5-xyoo rau txhua qhov kev xav tau cryogenic valve yav tom ntej.
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Lub sijhawm tshaj tawm: Lub Rau Hli-18-2026