Simbi yeWomic inopa mitengo yepamusoro uye inokwikwidzana yevharuvhu yebhora re cryogenic, -196℃ bhora rebhora rinopisa zvishoma, vharuvhu yebhora re LNG, vharuvhu yebhora re cryogenic rinodzivirira moto. Chitupa chemuchina EN 10204 3.1/3.2, bvunzo yemvura, bvunzo yekushanda kwe cryogenic, kurapwa kwe cryogenic kwakadzika, dhizaini yekudzivirira kudzima, dhizaini yekuchengetedza moto, tsinde rinodzivirira kubhururuka, bhoneti rakatambanudzwa rine drip plate. Kupihwa zvakananga mufekitori kwemapurojekiti eLNG nemaindasitiri e cryogenic pasi rese.
1. Simbi yeWomic: Kugona Kugadzira & Simba reKambani
Womic Steel Group ikambani inogadzira zvinhu zvikuru pasi rose uye inopa mavharuvhu e cryogenic ine ruzivo rwemakore anopfuura makumi maviri mukugadzira mavharuvhu anoshanda zvakanyanya ebasa rinopisa zvakanyanya. Nzvimbo yedu yekugadzira yemazuva ano inobatanidza kugona kwekugadzira, kugadzira, kuunganidza, uye kuyedza:
l Mutsetse wekugadzira mavharuvhu eCryogenic:Mutsetse wekugadzira mavharuvhu e-cryogenic wakatsaurirwa une nzvimbo dzekugadzira machining dzeCNC, machira akamira, uye michina yekuyedza ye-cryogenic inokwanisa kuyedza mavharuvhu kusvika -196°C uchishandisa nitrogen yemvura. Kugona kwekugadzira kwegore negore kunopfuura mavharuvhu e-cryogenic bhora e20,000.
l Nzvimbo yekurapa Deep Cryogenic:Furnace yekuchenesa cryogenic (-196°C) inoshandiswa kuderedza kushushikana kwezvikamu zvese zvine kumanikidzwa, ichivimbisa kugadzikana kwehukuru uye kudzivirira kukanganiswa pakupisa kwekushanda. Zvikamu zvinonyikwa kwemaawa masere zvichienderana nezvinodiwa neBS 6364.
Mavharuvhu ese ebhora re cryogenic akagadzirwa ne:
l Bhoneti yakawedzerwa ine ndiro yekudonhedza mvura kuti ichengetedze kurongedza kwetsinde pakupisa kunoshanda
l Anti-static grounding device pa API 608 uye BS 5351
l dhizaini yehunde inodzivisa kubhururuka
Dhizaini isina moto zvichienderana neAPI 607 / ISO 10497
l Musangano wekurongedza wepasi wekutiza wepasi ISO 15848-1 (Kirasi A kana B)
l Kugona kubvisa ropa kaviri uye kubvisa ropa (sarudzo)
l Rubatsiro rwekumanikidzwa kwemugodhi (mavharuvhu akaiswa muhuro)
Zvitupa zveHunhu & Kutevedzera Mutemo:
l ISO 9001:2015 Yakatenderwa
l PED 2014/68/EU (CE Marking) yemidziyo yekumanikidza
l API 6D / API 608 Monogram License
l API 607 / API 6FA Chitupa Chinodzivirira pamoto
l ISO 15848-1 Chitupa Chekuburitsa Hutsi Hwakaderera
l EN 10204 3.2 Chitupa chine kusimbiswa kwebato rechitatu (TÜV, BV, SGS, LR)
Kuongororwa kweVatatu (TPI) kwakatenderwa neSGS, BV, ABS, DNV, TÜV, Lloyd's Register
l NACE MR0175 / ISO 15156 kutevedzera mitemo yekushandiswa kwe cryogenic service sour service
Chitupa cheATEX chinowanikwa kana ukakumbira mhepo inoputika
Kuchinjika Kwekugadzira kweCryogenic Ball Valves:
l Bhora Rinoyangarara: 1/2" – 8" (DN15 – DN200), Kirasi 150 – Kirasi 1500
Bhora rakaiswa paTrunnion: 2" – 48" (DN50 – DN1200), Kirasi 150 – Kirasi 2500
l End Connections: Flanged (RF, RTJ), Butt Weld (BW), Socket Weld (SW), Threaded (NPT)
l Kushanda: Manual (lever, giya), Pneumatic, Electric, Hydraulic
l Kugona kwekugadzira kwemwedzi wega wega: 1,500-2,000 mayuniti zvichienderana nehukuru uye kuoma
Kuzivikanwa Pasirose:Womic Steel ikambani inovimbwa nayo inopa makontrakita epasi rose eEPC nevanoshanda neLNG kusanganisira Technip Energies, McDermott, Bechtel, neSinopec, vachishandira nyika dzinopfuura makumi mana muzvikamu zveLNG, petrochemical, uye gasi remaindasitiri.
2. Vharuvhu yeBhora reCryogenic: Kuumbwa kweZvinhu & Magadzirirwo akakosha
Mavharuvhu ebhora anotsvedza anoshanda patembiricha yakaderera kusvika -196°C, uko zvinhu zvakajairwa zvinotanga kupwanyika uye masisitimu ekuvhara anokundikana nekuda kwekupisa. Mavharuvhu edu ebhora anotsvedza akagadzirwa zvakanangana nemamiriro ezvinhu akaomarara aya.
Zvinhu Zvikuru zveKugadzira -196°C Sevhisi:
Bhoneti Yakawedzerwa ine Drip Plate:Bhoneti inotambanudzwa kuitira kuti nzvimbo yekurongedza (stem seals) igare patembiricha iri pamusoro pechando, zvichidzivirira kuumbwa kwechando uye kuchengetedza kusimba kwechisimbiso. Bhoneti inodonhedza mvura inodzivirira hunyoro hwakakanyiwa kuti husadonhedzere pachinhu chinodziisa kana kuti vharuvhu.
Kurapa kweCryogenic Deep Cryogenic:Zvikamu zvese zvine kumanikidzwa (muviri, bhoneti, bhora, tsinde) zvinorapwa zvakanyanya pa -196°C kwemaawa masere (kana kuti kakawanda) kuti zvishandure austenite yakachengetwa, kuderedza kushushikana kwakasara, uye kuona kuti mativi acho agadzikana pakupisa kwekushanda.
Zvinhu Zvakanyanya Kushandiswa Pabasa reCryogenic:
| Chikamu | Sarudzo dzeZvinhu | Nzvimbo yekupisa | Hunhu Hunokosha |
| Muviri/Bhoneti | ASTM A351 CF3/CF3M (304L/316L SS) | -196°C kusvika +300°C | Kugadzikana kweAustenitic pakupisa kwe cryogenic |
| Muviri/Bhoneti | ASTM A352 LCB/LCC (Simbi yeCarbon ine Tembiricha Yakaderera) | -46°C kusvika +300°C | Kune sevhisi isina kusimba zvakanyanya ye cryogenic |
| Muviri/Bhoneti | ASTM A182 F304L/F316L (Yakagadzirwa) | -196°C kusvika +300°C | Kutendeseka kwakanyanya, saizi diki |
| Bhora | ASTM A182 F304/F316 | -196°C kusvika +300°C | 100% PT/UT yakaongororwa |
| Bhora | ASTM A351 CF3/CF3M (Vatambi) | -196°C kusvika +300°C | Saizi hombe |
| Hunde | ASTM A182 F304L/F316L | -196°C kusvika +300°C | Simba rakawedzerwa pakupisa kwakaderera |
| Hunde | ASTM A182 F XM-19 | -196°C kusvika +300°C | Simba rakakwirira, kuramba kupfeka kwakanyanya |
| Chigaro cheVharuvhu | PCTFE (Polychlorotrifluoroethylene) | -196°C kusvika +150°C | Mwero wekudonhedza mvura wakaderera, chisimbiso chakanaka che cryogenic |
| Chigaro cheVharuvhu | RPTFE (PTFE Yakasimbiswa) | -196°C kusvika +200°C | Kuvhara zvakanaka, kugona kupisa kwakanyanya |
| Chigaro cheVharuvhu | TARISA | -196°C kusvika +260°C | Simba rakakwirira, sarudzo yechigaro chesimbi |
| Zvisimbiso zveMuviri | Ronda Rinotenderera (Graphite + SS) | -196°C kusvika +400°C | Chisimbiso chakavimbika uye chakachengeteka pamoto |
| Kurongedza Hunde | Graphite Yakaderera Yekubuda Mukati | -196°C kusvika +400°C | Chitupa cheISO 15848 |
| Kubootera | ASTM A320 Gr.L7 / A194 Gr.7 | Simbi yekabhoni inodziya zvishoma | Yemuviri weLCB |
| Kubootera | ASTM A320 Gr.B8 CL.2 / A194 Gr.8 | -196°C kusvika +400°C | Yemuviri weSS |
| Anti-static | Chitubu/bhora remhangura yesimbi | – | Bhora rinodzika pasi mumuviri |
Kusimbiswa Kwezvinhu Zvakakosha:
l 100% PMI (Kuzivikanwa Kwezvinhu Zvakanaka) pazvikamu zvese zve alloy
Kuyedzwa kweCharpy V-notch impact pa -196°C kuti zvionekwe kuti zvinhu zviri mu body/bonnet zviri kushanda sei (sekureva kweBS 6364)
Kuyedzwa kwekuoma kwekushandiswa kwemabasa akaoma (pamwe chete neNACE MR0175)
3. Kutevedzera Dimensional Range & Standards
| Chinhu | Tsanangudzo |
| Dhizaini Yechigadzirwa | BS 6364, MSS SP-134, API 608, API 6D, ASME B16.34 |
| Rudzi | Bhora Rinoyangarara (≤ 8") / Bhora Rakaiswa paTrunnion (≥ 2") |
| Saizi Yehukuru | 1/2" – 48" (DN15 – DN1200) |
| Kuongororwa kweDzvinyiriro | Kirasi 150 - Kirasi 2500 (PN20 - PN420) |
| Nzvimbo yekupisa | -196°C kusvika +300°C (zvichienderana nezvinhu) |
| Kuguma Kwekubatana | Yakaputirwa (RF, RTJ pa ASME B16.5/B16.47), Butt Weld (pa ASME B16.25), Socket Weld (pa ASME B16.11), Threaded (NPT pa ASME B1.20.1) |
| Kutarisana | ASME B16.10, API 6D, kana zvichienderana nezvinodiwa nemutengi |
| Hazvidziviriri pamoto | API 607 (chigaro chakapfava), API 6FA (chigaro chesimbi) |
| Kuburitswa Kwevapoteri | ISO 15848-1 (Kirasi A kana B) |
| Anti-static | Pa API 608, BS 5351 |
| Kubootera | ASME B16.34, ASTM A320/A194 |
| Kuedzwa kweCryogenic | BS 6364, MSS SP-134 |
| Kuedzwa kweHydrostatic | API 598, ISO 5208 |
| Kuita | Chinotsiviwa, Giya (Manual), Pneumatic, Magetsi, Hydraulic |
4. Magadzirirwo Aripo - Vharuvhu Yebhora reCryogenic (-196°C)
| Saizi | Kirasi Yekumanikidzwa | Zvinhu zvemuviri | Zvigaro Zvekushandisa | Kugumisa Kubatanidza | Kuita | Kushandiswa Kwakajairika |
| 1/2" – 2" | CL150-1500 | A182 F304L/F316L | PCTFE | SW/NPT/BW | Chirevo | Zvishandiso, mitsara yekutora sampuli |
| 2" – 8" | CL150-1500 | A351 CF3/CF3M | PCTFE/RPTFE | Flange/BW | Chinopinza/Giya | Chirimwa cheLNG, mapaipi eASU |
| 2" – 8" | CL150-1500 | A352 LCB/LCC | PCTFE/RPTFE | Flange/BW | Giya | Zviteshi zvinogamuchira LNG |
| 6" – 24" | CL150-600 | A351 CF3/CF3M | PCTFE/TARISA | Flange/BW | Giya | Mitsetse mikuru yekutamisa LNG |
| 6" – 24" | CL150-600 | A352 LCB/LCC | PCTFE | Flange/BW | Giya | Sevhisi yesimbi yekabhoni inodziya zvishoma |
| 12" – 42" | CL150-300 | A351 CF3/CF3M | PCTFE | Flange/BW | Giya/Magetsi | Nzvimbo yekuchengetera zvinhu mutangi reLNG |
| 2" – 48" | CL150-2500 | A351 CF3M | PCTFE/RPTFE | BW chete | Giya/Magetsi | Kudzvanywa kwakanyanya kwemhepo |
Magadzirirwo akagadzirwa kunze kweaya maereji anowanikwa kana ukakumbira. Dhizaini yakaiswa paTrunnion inosungirwa pahukuru hwe ≥ 2" paAPI 6D, kana pakushandiswa kwekumanikidzwa kwakanyanya / torque yakakwira.
Zvinhu Zvikuru zveKugadzira - Bhora Rinoyangarara (Saizi ≤ 8"):
l Kuvaka muviri wechikamu chimwe chete kana zviviri
l Dhizaini yezvigaro zvinopa simba muchirimo
l Low kushanda torque
l Kupinda kwepamusoro kana kurutivi kunowanikwa
Zvinhu Zvikuru zveKugadzira - Yakaiswa paTrunnion (Saizi ≥ 2"):
l Bhora rinotsigirwa nemabheyaringi etrunnion ekumanikidzwa kwakanyanya
l Dhizaini yezvigaro zvine chitubu (kuvharwa kwezvigaro pasi)
l Rubatsiro rwekumanikidzwa kwemugodhi (chigaro chepamusoro kana pombi yemuviri)
l Low operating torque pasinei nekumanikidzwa
l Kuvhara kaviri uye kugona kubuda ropa
l Dhizaini yekupinda pamusoro kana yekupinda padivi
5. Maitiro Akafanana Emavharuvhu Ebhora reCryogenic
| Zvakajairika | Tsananguro | Kushandiswa |
| BS 6364 | Tsanangudzo yemavharuvhu e cryogenic eLNG uye tembiricha yakaderera | Chiyero chikuru chekugadzira basa re cryogenic |
| MSS SP-134 | Chiyero chemavharuvhu ebasa re cryogenic | Chiyero chakaenzana cheUS chemavharuvhu e cryogenic |
| API 608 | Mavharuvhu esimbi - magumo akapinza uye ekunamira magaro | Muyero wekugadzira vharuvhu yebhora |
| API 6D | Tsanangudzo yemavharuvhu emapaipi nemapombi | Muyero wevharuvhu yebhora repaipi |
| ASME B16.34 | Mavharuvhu - akaputirwa, akarukwa, uye akasungirirwa | Hwaro hwekuyera kudzvanywa-tembiricha |
| API 607 | Kuedza moto kwemavharuvhu echikamu chekota anotenderera akapfava | Chitupa chekudzivirira moto |
| API 6FA | Kuedzwa kwemoto kwemavharuvhu | Chitupa chekudzivirira moto che API 6D valves |
| ISO 15848-1 | Mavharuvhu emaindasitiri - kuyerwa uye nzira dzekuyedza kuburitsa mweya unobuda mumhepo | Chitupa chekudzivirira kubuda kwemhepo muvasina kusimba |
| ASME B16.10 | Zviyero zvekutarisana uye zvekusvika kumagumo | Kugadzwa divi mureza |
| API 598 | Kuongorora nekuongorora mavharuvhu | Maitiro ekugamuchirwa kwebvunzo |
| NACE MR0175 / ISO 15156 | Maindasitiri epeturu negasi rechisikigo - zvinhu zvenharaunda dzeH2S | Kutevedzera mitemo yebasa rayo |
Mashandisirwo:Zviteshi zvinogamuchira LNG, nzvimbo dzinoshandiswa kunyungudutsa LNG, zvombo zvinotakura LNG, mapaipi ekuchengetedza matangi eLNG, mayuniti ekuparadzanisa mweya (ASU), mapaipi eoxygen ane nitrogen/liquid, basa rehydrogen rine liquid, nzvimbo dzinoshandiswa ethylene nepropylene, basa remethanol rine tembiricha yakaderera, kugadzirisa gasi re cryogenic, basa rehelium rine liquid.
6. Maitiro Ekugadzira - Vharuvhu Yebhora reCryogenic (-196°C)
Womic Steel inoshandisa nzira dzakagadzirwa dzekugadzira mavharuvhu ebhora ane cryogenic, ichinyanya kusimbisa kurongeka kwezvinhu, kurapwa kwakadzika kwe cryogenic, uye kusimbiswa kwekushanda kwe cryogenic.
Danho 1: Kuongorora Zvinhu Zvisina Kugadzirwa uye PMI
l Kuumbwa kwemuviri nebhoneti/kugadziriswa kwakasimbiswa nekuongorora kwemakemikari uye PMI
Kuyedzwa kweCharpy pa -196°C pa BS 6364 kuti uone kusimba kwekupisa kwakaderera
l 100% PT (Penetrant Testing) uye UT (Ultrasonic Testing) pa castings yezvikanganiso
Kuongororwa kwekuoma kwezvikumbiro zvebasa rakaoma
Danho rechipiri: Kugadzira michina
l CNC machining yemuviri, bhoneti, bhora, uye hunde kusvika pakukwanisa kwakaringana
l Kukuya kwakasarudzika kwebhora nechigaro chekuisa chisimbiso chechisimbiso chakavharika
l Kupera kwenzvimbo dzekuvhara: Ra ≤ 0.4μm (kupedzisa kwegirazi)
l Kugadzira gomba rinodzivirira static, gomba rinodzivirira kuputika, uye kusununguka kwegomba
Danho rechitatu: Kurapa kweDeep Cryogenic (Kunokosha pabasa re -196°C)
l Zvinhu zvese zvakakosha (muviri, bhoneti, bhora, tsinde) zvinorapwa zvakanyanya pa -196°C (mvura inonyoroveswa nenitrogen)
l Nguva shoma yekunyikwa: maawa masere pa BS 6364 (kazhinji maawa 8-12)
l Kutenderera kwakawanda (kusvika kumatanho matatu) kwekugadzira kukuru kana kwakaoma
l Chinangwa: Shandura austenite yakachengetwa kuita martensite, kuderedza kushushikana kwakasara, kuve nechokwadi chekugadzikana kwehukuru patembiricha yebasa
l Inoteverwa nekudziya kuti idzorere ductility (ye martensitic stainless steel grades)
Danho rechina: Kugadzira
l Zvikamu zvakacheneswa kubvisa chero mafuta, mafuta, kana tsvina
l Kuungana kwese kunoitwa munzvimbo yakachena yekamuri
l Kuzora mafuta anoenderana ne cryogenic (asina hydrocarbon)
l Kugadzwa kwechigaro uye kugadziriswa kwezvigaro zvisati zvaiswa mutoro (zvigaro zvinopa simba muchirimo)
l Chisimbiso chesimbi uye kuiswa kwepakeji ine kurongedza kushoma kwemhepo inobuda
l Kuungana kwebhoneti kwakawedzerwa neplate yekudonhedza iri pamusoro pemutsetse wekudzivirira
Danho rechishanu: Kuongorora Pamberi Pebvunzo
l Kusimbiswa kwehukuru hwese hwakakosha
l Kusimbiswa kwe torque ye bolt (pamwe ne ASME B16.34)
l Kuedza kwechigaro chepneumatic (kumanikidzwa kwakaderera) usati waedza hydrostatic
Danho 6: Kuedzwa kweHydrostatic (Pa API 598)
l Shell bvunzo: 1.5 × dhizaini kumanikidzwa kwemasekonzi gumi nemashanu, hapana kubuda kwemvura kunoonekwa
l Kuedza kwechigaro: 1.1 × dhizaini yekumanikidzwa, bvunzo yechigaro chekumanikidzwa kwakaderera (0.5-0.7 MPa), mwero wekudonhedza mvura unogamuchirika paAPI 598
l Hapana kubuda kunooneka pazvinhu zvekuvhara
Danho rechinomwe: Kuedza Kushanda kweCryogenic (Kukosha kweSevhisi ye -196°C pa BS 6364)
l Vharuvhu yakanyikwa munitrogen yemvura (-196°C) kwemaawa maviri
l Kuongororwa kwechigaro chepneumatic chakaderera (0.6 MPa) patembiricha
l Kubuda kwemvura pachigaro kwakayerwa: ≤ 0.1 cc/min pa inch yedhayamita yechigaro
l Kuyerwa kwetorque pakupisa kwe cryogenic
l Kuedza kweCycle: Zvishoma gumi kutenderera kwakazara patembiricha
l Hapana kukuvara kana kukanganiswa kunobvumidzwa
Danho 8: Kuedzwa kweKubuda Mumhepo kweVapoteri (Zvinoenderana neISO 15848-1)
Mavharuvhu ane kurongedza kwakaderera kwekubuda kwemhepo kwakaedzwa zvichienderana neISO 15848-1
l Kubuda kwemvura kwakayerwa pachinoongorora kubuda kwemhepo yehelium
Kugamuchirwa: Kirasi A kana B zvichienderana nezvinodiwa nevatengi
Danho 9: Bvunzo Yakachengeteka Pamoto (Pa API 607 kana API 6FA - Kana Zvakumbirwa)
Vharuvhu yakavhenekerwa pamoto we650-760°C kwemaminitsi makumi matatu
l Kuyedzwa kwekubuda kwemvura pachigaro mushure mekutsva nekutonhodza
l Kuongorora kukuvara kwacho nemaziso
Danho regumi: Kuongorora kwekupedzisira uye Kumaka
l Kuongorora kwekuona kwezvikanganiso zvepadenga, kuvimbika kwekufukidza, kuverengeka kwezviratidzo
l Kunyora kwechigarire paBS 6364 / API 6D: mugadziri, saizi, kirasi yekumanikidzwa, zvinhu, chiyero chekupisa, chitambi chekuyedza, nhamba yeserial
Kugadzirira nekuongorora magwaro
7. Maitiro Ekuongorora Hunhu uye Kuongororwa kweVharuvhu Yebhora reCryogenic (-196°C)
| Danho | Nzira yekuongorora | Chinangwa |
| Zvinhu Zvisina Kugadzirwa (Kukanda/Kugadzira) | PMI (Kuzivikanwa Kwezvinhu Zvakanaka) | Simbisa giredhi re alloy uye kemesitiri |
| Zvinhu Zvisina Kugadzirwa | Kuedzwa kweCharpy Impact pa -196°C | Simbisa kusimba kwekupisa kwakaderera zvichienderana neBS 6364 |
| Zvinhu Zvisina Kugadzirwa | PT/UT (Kuongorora Kukanda) | Tsvaga zvikanganiso zvekukanda, inclusions, porosity |
| Kugadzira michina | Kuongorora Kwemativi | Simbisa zviyero zvakakosha zvichienderana neASME B16.34 |
| Mushure mekurapwa kweDeep Cryogenic | Kuongororazve kweDimensional | Simbisa kugadzikana kwehukuru mushure mekurapwa |
| Kuungana | Kuongorora Zvinoonekwa | Tarisa kana paine kusvibiswa, gadzira zvakanaka |
| Bvunzo Yekutanga | Kuedzwa kweChigaro chePneumatic (Kudzvanywa Kwakaderera) | Simbisa kuvimbika kwechisimbiso chekutanga |
| Vharuvhu Yakapedzwa | Kuedzwa kweHydrostatic Shell | Kutendeseka kwekumanikidzwa pa API 598 |
| Vharuvhu Yakapedzwa | Kuedzwa kweChigaro cheHydrostatic | Kuvimbika kwechisimbiso chechigaro paAPI 598 |
| Vharuvhu Yakapedzwa | Bvunzo yeCryogenic Performance Test paBS 6364 | -196°C ongororo yekushanda kwayo (yakakosha) |
| Vharuvhu Yakapedzwa | Kuedzwa kweKubuda Mumhepo kweVapoteri (zvichienderana neISO 15848-1) | Kuvimbika kwechisimbiso chinodonhedza mvura shoma |
| Vharuvhu Yakapedzwa | Kuedzwa kwekudzivirira moto (API 607/API 6FA - kana wakumbira) | Chitupa chekudzivirira moto |
| Vharuvhu Yakapedzwa | Kuedzwa kweTorque | Simbisa torque yekushanda pakupisa kwe cryogenic |
| Vharuvhu Yakapedzwa | Kuongorora Kwekuona uye Kwemaganhuriro | Kusimbiswa kwehunhu hwekupedzisira |
| Vharuvhu Yakapedzwa | Kusimbiswa kweKumaka | Iva nechokwadi chekuti chiratidzo chisingaperi chinoenderana nezvinodiwa |
Miedzo yeSarudzo yeMapurogiramu Akakosha eCryogenic:
l Helium Leak Test (mass spectrometer) yemabasa akakosha
l Kuedzwa kwechigaro chegasi chekumanikidzwa kwakanyanya (pa API 6D)
l Kuedza kwehupenyu hwekufamba (kusvika ku500 kutenderera pakupisa kwe cryogenic)
l NDT (RT/UT) yekuongorora x-ray
l Kutevedzera mitemo yeATEX yemhepo inoputika
l NACE MR0175 kutevedzera mitemo yebasa rakaoma
l Charpy impact test pazvikamu chaizvo (kwete kungoedza makuponi chete)
8. Mashandisirwo Ekutanga - Vharuvhu Yebhora reCryogenic (-196°C)
l Materminal Anogamuchira LNG:LNG inotorwa kubva kumakambani anotakura zvinhu inopinda mumatangi ekuchengetera zvinhu kuburikidza nemaoko anoburitsa zvinhu, anodzorwa nemavharuvhu ebhora anoburitsa zvinhu. Chiteshi chikuru cheLNG chinoshandisa mavharuvhu ebhora anoburitsa zvinhu anoburitsa zvinhu, anochengetedza zvinhu, uye anotumira zvinhu kunze. Mavharuvhu edu anotevedzera BS 6364 neMSS SP-134 yebasa reLNG.
l Miti yeLNG Liquefaction:Gasi rechisikigo rinotonhodzwa kusvika -162°C kuti rinyungudike. Mavharuvhu ebhora anoyerera nepakati pezvinhu zvinochinja-chinja kupisa, zvinoparadzanisa, uye makoramu ekupatsanura. Mavharuvhu aya anofanira kuchengetedza kusimba kwechisimbiso kuburikidza nezviuru zvemasaisai ekupisa.
l Maoko Ekutakura LNG:Paunenge uchitakura zvinhu kubva pachiteshi kuenda kuLNG carrier, mavharuvhu ebhora anobvisa zvinhu zvinofamba uye anotonga kuyerera kwemvura. Dhizaini isingatsvedzi moto (API 607) inosungirwa kushandiswa pakutakura zvinhu.
l Zvikamu zvekuparadzanisa mhepo (ASU):Nitrogen yemvura (-196°C), okisijeni yemvura (-183°C), uye argon yemvura (-186°C). Mavharuvhu ebhora eCryogenic anodzora kuburitswa nekuchengetwa kwechigadzirwa.
l Basa reHydrogen yemvura:Hydrogen yemvura inochengetwa pa -253°C, ichida mavharuvhu akasarudzika e cryogenic. Pakushandisa pakupisa kwakanyanya uku, tinokurudzira muviri wesimbi isina tsvina ine austenitic ine masisitimu ekusimbisa ane hunyanzvi.
l Zvirimwa zveEthylene nePropylene:Kushandiswa kwekupisa kwakaderera kubva pa -40°C kusvika -104°C. Mavharuvhu ebhora ane cryogenic akajairika muzvikamu zvinotonhora zve ethylene uye macircuits epropylene.
l Basa reMethanol Rinodziya Nekupisa Kwakaderera:Midziyo yeMethanol ine zvikamu zvekupisa kwakaderera (-20°C kusvika -40°C) inoda mavharuvhu e cryogenic kuti ishande zvakanaka.
l Kugadziriswa kweGasi reCryogenic:Kuburitsa NGL (natural gas liquids) uko gasi rinotonhorera kuti riparadzanise ethane, propane, nebutane. Mavharuvhu ebhora anopenya anoshandiswa muzviparadzanisa zvinotonhora uye mumitsetse yepamusoro yekubvisa ethanizer.
l Basa reHelium yemvura:Helium yemvura pa -269°C inoda mavharuvhu akagadzirwa nePCTFE kana zvigaro zveceramic. Inowanikwa kana waikumbira.
l Nyukireya neNdege:Kubatwa kwemvura inoyerera ne cryogenic munzvimbo dzinofambisa maroketi uye munzvimbo dzekutsvagisa nyukireya.
9. Kurongedza & Kutumira – Vharuvhu Yebhora reCryogenic (-196°C)
Kurongedza:
l Dziviriro:Mavharuvhu ese akaputirwa nepepa rekudzivirira ngura kana pepa reVCI (Vapor Corrosion Inhibitor). Maflanges nekubatanidza kwekupedzisira kwakafukidzwa nemapurasitiki kana maflange esimbi anovhara.
l Kudzivirira Kuguma:Zvivharo zvepurasitiki zvemagumo eSW/NPT; maflange esimbi ane magasket emagumo akaputirwa (RF kana RTJ). Zvivharo zvemabutt weld zvakachengetedzwa nemapurasitiki kana simbi.
l Dziviriro yeActuator:Vashandisi vemagiya kana ma actuator akachengetedzwa nemapurasitiki uye furo.
l Mabhokisi emapuranga:Kune mavharuvhu madiki (≤ 8"), mayuniti ega ega kana akawanda akaiswa mumabhokisi emapuranga akasimba ane furo. Mabhokisi eplywood emhando yepamusoro anotumirwa kunze kwenyika ane mabraces emakona.
l Matanda eSimbi:Pamavharuvhu makuru (> 8") kana mavharuvhu anorema, mapuranga esimbi ega ega ane zvitsigiro zvakapinza kudzivirira kukuvara panguva yekufambisa. Mavharuvhu akasimbiswa nemabhaudhi pamubhedha.
l Chinobvisa tsvina:Mabhegi eSilica gel desiccant akaiswa mumabhokisi kuti atore hunyoro uye adzivirire ngura.
Kutumira:
l Nzira yekufambisa:Kutakura nemhepo kwakajairika kwemavharuvhu madiki ekukurumidzira; kutakurwa negungwa kwemavharuvhu makuru uye kuodha zvinhu zvakawanda; gadziriro yezvirongwa zvemavharuvhu makuru anorema.
l Kuisa mumidziyo:Mavharuvhu madiki anoiswa mupaleti uye anoiswa mumidziyo; mavharuvhu makuru ari mumidziyo yakatsetseka kana mumidziyo yakavhurika yepamusoro.
l Kubudirira kukuru:Mavharuvhu akakura zvakanyanya kana kuti anorema (> 48" kana > 5 matani) anotumirwa ega ega pamidziyo yemagetsi inoputika.
l Kunyora mazita:Kereti yega yega kana cradle yakanyorwa nenhamba ye valvu, saizi, kirasi yekumanikidza, zvinhu, nhamba ye serial, uye mirairo yekubata. Mazita akakosha ekuratidza cryogenic service.
l Magwaro:MTC Yakazara (EN 10204 Type 3.1/3.2), mushumo wekuyedza hydrostatic, mushumo wekuyedza kushanda kwe cryogenic zvichienderana neBS 6364, mushumo wekuyedza kubuda kwemhepo inoputika, chitupa chekuchengetedza moto (kana zvichibvira), mushumo wehukuru, runyorwa rwekurongedza, invoice yekutengeserana, bhiri rekutakura zvinhu, chitupa chekwakabva, CE Declaration of Performance.
Magwaro Anopiwa Nekutumira Kwega Kwega:
Chitupa cheKuyedza cheMill (EN 10204 Type 3.1 standard; Type 3.2 kana wakumbira)
l Mushumo weKuedza kweHydrostatic (goko nechigaro, kumanikidzwa, nguva, mhedzisiro)
l Mushumo weCryogenic Performance Test Report paBS 6364(Mhedzisiro yebvunzo -196°C, mwero wekubuda kwemvura, torque)
Mushumo weKuedza Kuburitsa Utsi Hwakatiza (ISO 15848-1 Kirasi A kana B)
Chitupa Chekuyedza Chinodzivirira Moto (API 607 kana API 6FA - kana zvichidikanwa)
l Dimensional Inspection Report (kutarisana, kuboora flange, saizi yebhore)
l Mishumo Yekuyedza Zvinhu (PMI, Charpy impact pa -196°C)
l PMI Test Reports (zvikamu zvese zve alloy)
l Deep Cryogenic Treatment Record (tembiricha, nguva yekunyorovesa, maitikiro)
l Mishumo yeKuedza kweActuator (kana zvichibvira)
l Rondedzero Yekurongedza, Invoice Yekutengeserana, Bhiri Rekutakura, Chitupa Chekubva
l CE Chiziviso cheKushanda (DoP) chekutumira zvinhu muEurope
10. Mabhenefiti eSimbi yeWomic & Mibvunzo Inowanzo bvunzwa - Vharuvhu yeBhora yeCryogenic (-196°C)
Sei Uchifanira Kushanda NeWomic Steel Kuti Uwane Cryogenic Ball Valves?
l Hukuru Hwakazara: 1/2" – 48" (DN15 – DN1200), Kirasi 150 – Kirasi 2500.
Kurapa kweDeep Cryogenic pa -196°C - kunovimbisa kugadzikana kwezvikamu uye kunodzivirira kukanganiswa pakupisa kwebasa (zvinosungirwa zvichienderana neBS 6364 ye ≤ -101°C sevhisi).
l Kushanda kwe cryogenic kwakavimbiswa - mavharuvhu 100% akaedzwa pa -196°C pa BS 6364 isati yatumirwa.
Dhizaini isingatsvedzeri moto - Chitupa cheAPI 607 kana API 6FA chinowanikwa kune mavharuvhu ese ebhora.
l Kubuda kwemhepo kushoma - ISO 15848-1 Kirasi A kana B chiyero chekurongedza mavharuvhu ese.
l Hunde haipindi static uye haipindi kuputika - zvinhu zvakajairika zvekuchengetedza.
l Sarudzo yedhizaini inoyangarara kana kuti yakasungirirwa pamatanda zvichienderana nehukuru nekumanikidzwa.
l Sarudzo yezvinhu zvemuviri: CF3, CF3M, CF8, CF8M, LCB, LCC, simbi dzisina ngura mbiri.
l Sarudzo yezvigaro: PCTFE (chigaro chikuru che cryogenic), RPTFE, PEEK.
l PED 2014/68/EU CE chiratidzo chemidziyo yekumanikidza yeEurope.
l Nguva dzekutungamira dzemakwikwi: mavhiki 8-12 ekugadzirisa kwakajairika, mavhiki 16-20 ekugadzira zvinhu zvakakura.
Kuongororwa kwechitatu kunogamuchirwa (SGS, BV, TÜV, DNV, ABS, LR).
Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa) - Vharuvhu Yebhora reCryogenic (-196°C)
Mubvunzo: Ndeupi musiyano uripo pakati pevharuvhu yebhora yakajairika nevharuvhu yebhora ine cryogenic?
A: Mavharuvhu ebhora reCryogenic ane zvinhu zvakakosha zvisingawanikwe mumavharuvhu akajairwa: bhoneti rakatambanudzwa rine drip plate kudzivirira stem seals kubva pakupisa kwecryogenic; kurapwa kwakadzika kwecryogenic (-196°C soak) kwezvinhu zvese kudzivirira kukanganisa; zvinhu zvechigaro zvakanongedzerwa (PCTFE, PEEK) zvinochengetedza kusimba kwesero pakupisa kwakaderera; kurongedza kwakaderera kwekubuda kwemhepo; uye kuyedzwa kwekushanda kwecryogenic kunofanirwa kutevedzera BS 6364. Mavharuvhu ebhora akajairwa anowanzova nemabhoneti asina kutambanudza, zvigaro zvepolymer zvakajairwa zvinova zvinotyoka pakupisa kwecryogenic, uye hapana kuyedzwa kwecryogenic.
Mubvunzo: Ndeipi tembiricha shoma inoshandiswa pamavharuvhu ako ebhora ane cryogenic?
A: Mavharuvhu edu ebhora e cryogenic akajairwa akapihwa sevhisi ye -196°C (tembiricha yenitrogen yemvura) zvichienderana neBS 6364 neMSS SP-134. Kune sevhisi yehydrogen yemvura (-253°C) kana yehelium yemvura (-269°C), tinopa magadzirirwo akasarudzika ane zvinhu zvakagadziriswa uye zvisimbiso. Ndokumbirawo mubate timu yedu yeinjiniya kuti muwane mashandisirwo aya ekupisa kwakanyanya.
Mubvunzo: Chii chinonzi kurapwa kwe deep cryogenic uye nei kuchidikanwa?
A: Kurapa ne cryogenic yakadzika inzira yekutonhodza zvikamu zvevharuvhu kusvika -196°C (nitrogen yemvura) kwemaawa masere, wozodzokera zvishoma nezvishoma kukupisa kwemukamuri. Maitiro aya anoshandura austenite yakachengetwa (iyo inogona kukonzera shanduko pakupisa kwe cryogenic) kuita martensite, inorerutsa kushushikana kwakasara kubva pakugadzira, uye inovimbisa kugadzikana kwehukuru pakupisa kwekushanda. BS 6364 inoda kurapwa ne cryogenic yakadzika yemavharuvhu ane tembiricha ≤ -101°C.
Mubvunzo: Ndezvipi zvinhu zvechigaro zvamunokurudzira pabasa re -196°C?
A: Pabasa re -196°C, tinokurudzira PCTFE (polychlorotrifluoroethylene) sechigaro chikuru. PCTFE inochengetedza hunhu hwayo hwemakanika uye inopa chisimbiso chakanaka pakupisa kwe cryogenic pasina kutonhora. RPTFE (PTFE yakasimbiswa) yakakodzera -196°C asi ine mwero wekudonha kwemvura wakakwira zvishoma. PEEK inogona kushandiswa pa -196°C asi inonyanya kushandiswa pabasa rekupisa kwakakwira (kusvika 260°C) kana kushandiswa kwezvigaro zvesimbi.
Mubvunzo: Kuongororwa kwekushanda kwe cryogenic kunosungirwa here?
A: Maererano neBS 6364 neMSS SP-134, kuyedzwa kwe cryogenic performance kunosungirwa kumavharuvhu anoshandiswa muLNG uye cryogenic service. Kuyedzwa kunofanirwa kuitwa pa -196°C (liquid nitrogen) nekuyedzwa kwechigaro chine simba shoma mushure mekudzikamisa tembiricha. Womic inoita kuyedzwa kwe cryogenic performance kwe100% pavharuvhu yega yega ye cryogenic ball isati yatumirwa.
Mubvunzo: Ndechipi chitupa chekudzivirira moto chamunopa?
A: Tinopa chitupa chekudzivirira moto zvichienderana neAPI 607 (yemavharuvhu ebhora anogara akapfava) uye API 6FA (yemavharuvhu ebhora anogara nesimbi). Kuedza kunosanganisira kuisa vharuvhu pamoto we650-760°C kwemaminitsi makumi matatu, zvichiteverwa nekuyedzwa kwekudonhedza mvura pachigaro. Dhizaini yekuchengetedza moto inofanirwa kushandiswa muzvishandiso zvakawanda zveLNG nepetrochemical.
Mubvunzo: Munopa here kurongedza zvinhu zvinoburitsa utsi hushoma?
A: Ehe. Mavharuvhu edu ese e cryogenic ball ane mavharuvhu e low fugitive emission packing akaedzwa zvinoenderana ne ISO 15848-1. Tinogona kupa chitupa cheClass A kana Class B zvichienderana nezvamunoda. Mavharuvhu e low fugitive emission packing ndiwo akajairika kune mavharuvhu ane mabhoneti akareba.
Mubvunzo: Ndeupi musiyano uripo pakati pebhora rinoyangarara nemavharuvhu ebhora akaiswa patrunnion?
A: Mavharuvhu ebhora anoyangarara ane bhora rinotsigirwa nezvigaro chete (bhora "rinoyangarara" pakati pezvigaro). Dhizaini iyi inoshandiswa pahukuru hunosvika 8" uye kumanikidzwa kuri pakati nepakati. Mavharuvhu ebhora anoiswa paTrunnion ane bhora rinotsigirwa nemabheyaringi etrunnion (kumusoro nepazasi), izvo zvinoderedza torque yekushanda uye zvinobvumira hukuru hukuru uye kumanikidzwa kwakanyanya. Maererano neAPI 6D, dhizaini inoiswa patrunnion inofanirwa kune hukuru ≥ 2" mubasa repaipi.
Mubvunzo: Munogona here kupa mavharuvhu ebhora ane cryogenic ane NACE MR0175 compliance?
A: Ehe. Kune mashandisirwo e cryogenic (LNG ine H2S kana ethylene ine H2S), tinopa mavharuvhu e cryogenic ball ane zvinhu zvinoenderana neNACE MR0175 / ISO 15156. Izvi zvinosanganisira kuyedzwa kwekuoma, kusarudzwa kwezvinhu zvakakodzera, uye kutevedzera zvakanyorwa.
Q: Ndeipi nguva yakajairika yekutungamira kwemavharuvhu ebhora e cryogenic?
A: Nguva yakatarwa yekupinza zvinhu imavhiki 8-12 ekugadzirisa zvinhu zvakajairwa (bhora rinoyangarara, saizi ≤ 8", Kirasi 150-600). Kune mavharuvhu akaiswa patrunnion (saizi ≥ 2", saizi hombe), nguva yakatarwa imavhiki 12-16. Kune mavharuvhu makuru (> 24") kana zvinhu zvakakosha, nguva yakatarwa imavhiki 16-20. Maodha ekumhanyisa anogona kuwanikwa ehuwandu hushoma (mavhiki 4-6) nemari yekumhanyisa.
Q: Munopa here mafambiro emagetsi emavharuvhu ebhora ane cryogenic?
A: Ehe. Tinopa mashandiro nemaoko ne lever (saizi ≤ 4") kana operator yegiya (saizi ≥ 2"), pneumatic actuation (spring-return kana double-acting), electric actuation (on-off kana modulating), uye hydraulic actuation. Ma actuator ese ane saizi yekupa torque yakakwana pakupisa kwe cryogenic (torque inowedzera pakupisa kwakaderera nekuda kwekupisa kwekupisa).
Mubvunzo: Ndeapi magwaro ekuyedza amunopa nevharuvhu yega yega?
A: Tinopa magwaro akazara anosanganisira: EN 10204 Type 3.1 Mill Test Certificate (Type 3.2 kana yakumbirwa), Hydrostatic Test Report, Cryogenic Performance Test Report zvichienderana neBS 6364 (ine leak rates uye torque), Fugitive Emission Test Report (kana zvichibvira), Fire-safe Certificate (kana zvichibvira), PMI Test Reports, Dimensional Inspection Report, Deep Cryogenic Treatment Record, Material Test Reports (kusanganisira Charpy impact pa -196°C), uye CE Declaration of Performance yekutumira zvinhu muEurope.
Ruzivo rweProjekiti & Chidzidzo cheNyaya - Vharuvhu yeBhora yeCryogenic (-196°C)
Purojekiti:LNG Yakawedzerwa Nzvimbo Yemagetsi - Jiangsu, China
Standard & Giredhi:BS 6364, MSS SP-134, API 6D, API 607 (Inodzivirira moto)
Magadzirirwo & Huwandu:
Mavharuvhu ebhora ane 16" (DN400), Zvigaro zveClass 300, CF3M Body, PCTFE – mayuniti masere (anenge matani 3.2/yuniti)
Mavharuvhu ebhora ane 12" (DN300), Zvigaro zveClass 300, CF3M Body, PCTFE – mayuniti gumi nematanhatu (anenge matani 2.1 payuniti)
Mavharuvhu ebhora anoyangarara ane l 8" (DN200), Zvigaro zveClass 300, CF3M Body, PCTFE – mayuniti makumi maviri nemana (anenge matani 0.8/yuniti)
Mavharuvhu ebhora anoyangarara ane 1.6" (DN150), Zvigaro zveClass 300, CF3M Body, PCTFE – mayuniti makumi matatu nemaviri (anenge matani 0.5/yuniti)
Mavharuvhu ebhora anoyangarara ane l 4" (DN100), Zvigaro zveClass 300, CF3M Body, PCTFE – mayuniti makumi mana nemasere (anenge matani 0.3/yuniti)
Mavharuvhu ebhora anoyangarara ane l 2" (DN50), Zvigaro zveClass 300, CF3M Body, PCTFE – mayuniti makumi matanhatu nemana (anenge matani 0.15/yuniti)
Huwandu:Zvikamu 192 (anenge matani 28)
Mashandisirwo:Kubvisa zvinhu muLNG netangi rekuchengetera zvinhu. Kupisa kwekushanda: -162°C (LNG), kumanikidzwa kwedhizaini: 5.5 MPa. Bhoneti yakawedzerwa ine drip plate, inoshandiswa negiya (nemaoko). Dhizaini isingatsvedzi moto zvichienderana neAPI 607, kurongedza kwakaderera kwemhepo inobuda mumhepo zvichienderana neISO 15848-1 Kirasi B.
Matambudziko ehunyanzvi nemhinduro:
1. Kupisa kwakanyanya (-162°C) kunoda kuvharwa kwe cryogenic kwakavimbika– Basa reLNG pa -162°C (pasi pe nitrogen yemvura pa -196°C) rinoda zvigaro zvePCTFE nekuda kwehunhu hwazvo hwakanaka hwekuvharira cryogenic. Womic yakapa zvigaro zvePCTFE zvine dhizaini inosimbisa simba rekusimbisa chisimbiso kuburikidza nekupisa. Mavharuvhu ese 192 akapfuura bvunzo ye cryogenic ine mwero wekudonha kwemvura < 0.05 cc/min pa inch yedhayamita yechigaro.
2. Dhizaini isina moto yebasa rekubvisa ruoko reLNG– Maoko ekuburitsa LNG akakosha pakubatanidza zvombo. Chitupa cheAPI 607 chinodiwa nemutengi chekuchengetedza moto chemavharuvhu ese e16" ne12". Womic yakagadzirwa sechitsigiro chesimbi chekuchengetedza kuchengetedza chisimbiso kana pakaitika moto. Kuedzwa kwekuchengetedza moto kwakaitwa uye kwakasimbiswa nerabhoritari yebato rechitatu.
3. Kurongedza kwakaderera kwekubuda kwemhepo inobuda nekuda kwekutevedzera nharaunda– Chiteshi chiri pedyo nenzvimbo yevanhu chinodiwa ISO 15848-1 Class B packing. Womic yakapa graphite packing yakaderera inobuda nedhizaini yakareba inoita kuti kurongedza kugare pamusoro pe -20°C. ISO 15848-1 Class B certification yakapihwa mavharuvhu ese.
4. Kurapa kwakadzama kwe cryogenic kwe castings hombe (muviri we 16")– Matombo makuru eCF3M (muviri we16") anogona kubatwa neaustenite yakachengetwa izvo zvinogona kukonzera shanduko pa -162°C. Womic akaita kurapwa kwe cryogenic katatu (kunyorovesa -196°C, maawa gumi nemaviri padenderedzwa) nekudziya kwepakati. Kuongororazve kwedenderedzwa kwakaratidza kuti hapana kukanganiswa mushure mekurapwa.
5. Dhizaini yakaiswa paTrunnion yemavharuvhu e16" uye 12"– Maererano neAPI 6D, dhizaini yakaiswa pa trunnion inosungirwa pahukuru hwe ≥ 2" mukushanda kwepaipi. Womic inopa mavharuvhu ebhora akaiswa pa trunnion ane double block uye bleed (DBB) ane pressure relief cavity (upstream seat vent) kudzivirira overpressure kubva pakukura kwemvura mu cavity yakavharwa.
6. Kuongororwa kwebato rechitatu neTÜV– Mutengi aidiwa TÜV akaona bvunzo dzemavharuvhu ese 192. Womic yakabatana neTÜV surveyor kuti vaongorore hydrostatic, cryogenic performance test (-162°C liquid nitrogen), uye fugitive emission test. TÜV yakapa zvitupa zvega zvega zvevharuvhu yega yega mukati memazuva gumi nemana kubva pakupera kwebvunzo.
7. Kutumirwa panguva chaiyo yekuwedzera purogiramu yekuwedzera terminal– Kuwedzerwa kwechiteshi kwaive nehurongwa hwakaoma pasina buffer. Womic yakaendesa mavharuvhu ese 192 muzvinhu zvina zvakatumirwa mukati memavhiki gumi nemaviri, uye kutumira kwega kwega kwaive nemavharuvhu aidiwa padanho rinotevera rekuisa. Kutumira kwekutanga (mavharuvhu 16" uye 12") kwakasvika mavhiki mana mushure mekusimbiswa kweodha - nguva isati yakwana. Hapana kunonoka kuvaka.
Mhedzisiro:Kuwedzerwa kweLNG kwakaitwa muna 2022. Mavharuvhu ese 192 e cryogenic ball ave achishanda pa -162°C kwemakore anopfuura maviri pasina zviitiko zvekugadzirisa. Nyanzvi yemavharuvhu emutengi yakati: "Mavharuvhu e cryogenic eWomic aigara achipfuura evatengesi vekuEurope maererano nekugadzikana kwe torque uye seal integrity. Taderedza purogiramu yedu yekugadzirisa kubva pagore kusvika kumwedzi gumi nemisere." Mutengi akapa chibvumirano chemakore mashanu chezvinodiwa zve cryogenic valve mune ramangwana.
Bata nesu:
Webhusaiti: www.womicsteel.com
E-mail: sales@womicsteel.com
Nhare / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel - Mubatsiri wako wakavimbika wemavharuvhu ebhora ecryogenic (-196°C) eLNG terminals, mayuniti ekuparadzanisa mhepo, mafekitori e ethylene, uye sevhisi yegesi yeindasitiri pasi rese.
Nguva yekutumira: Chikumi-18-2026