Sharaxaad Gaaban:
Erayada muhiimka ah:Xididdada Globe-ka ee Cryogenic, -196℃ Xididdada Globe-ka, Xididdada Globe-ka ee LNG, Xididdada Globe-ka ee Heerkulka Hoose, Xididdada Joojinta Cryogenic, Xididdada Globe-ka ee Bonnet-ka oo La Fidiyay, Xididdada Shaabadda Globe-ka ee Bellows, Xididdada Adeegga Cryogenic, Xididdada Cryogenic-ka ee DJ41Y, Xididdada Xakamaynta LN2
Sharaxaad Gaaban oo Badeecada ah:
Womic Steel waxay bixisaa waalka caalamka ee cryogenic-ga ah oo waxqabad sare leh oo loo sameeyay xakamaynta socodka saxda ah ee adeegyada heerkulka hooseeya ee aadka u hooseeya ilaa -196°C, si gaar ah loogu talagalay terminaalka qaata LNG, cutubyada kala soocida hawada, nidaamyada oksijiinta dareeraha ah ee nitrogen/dareere ah, iyo warshadaha farsamaynta ethylene. Waalkayaga adduunka ee cryogenic-ga ah wuxuu leeyahay bonnet dheer oo leh saxan dhibic si looga ilaaliyo shaabadda asliga ah heerkulka cryogenic-ga, ikhtiyaarrada shaabadda birta-ilaa-birta ama kuraasta jilicsan, iyo dhismaha bonnet-ka oo la xidhxidhay si loogu helo adeeg la isku halayn karo. Waxaa laga heli karaa cabbirro laga bilaabo 1/2" ilaa 24" (DN15 ilaa DN600) oo leh qiimeyn cadaadis laga bilaabo Heerka 150 ilaa Heerka 900. Qalabka jirka waxaa ka mid ah birta aan lahayn austenitic (LCB, LCC, CF3, CF3M, CF8, CF8M) oo leh tijaabinta saameynta Charpy ee qasabka ah -196°C halkii BS 6364. Dhammaan qaybaha ku jira cadaadiska waxaa lagu sameeyaa daaweyn qoto dheer oo cryogenic ah -196°C si loo hubiyo xasilloonida cabbirka iyo looga hortago qallooca heerkulka adeegga. Walxaha waxaa lagu bixin karaa baakado qiiqa hooseeya ee ISO 15848-1, shaabad bullo ah oo loogu talagalay codsiyada daadashada eber, iyo dhaqdhaqaaqa neef-mareenka ama korontada. Shahaadada warshadda EN 10204 3.1/3.2, tijaabada hydrostatic, tijaabada waxqabadka cryogenic sida ku cad BS 6364, tijaabada qiiqa baxsadka ayaa la heli karaa. Sahayda tooska ah ee warshadda ee LNG, gaaska warshadaha, iyo mashaariicda warshadaha ee cryogenic adduunka oo dhan.
Cabbirka Waalka Globe-ka ee Cryogenic:
1/2" – 24" (DN15 – DN600)
Heerka & Heerka Qalabka Globe-ka ee Cryogenic:
BS 6364, BS 1873, API 623, ASME B16.34, ISO 28921-1, MSS SP-134, ISO 15848-1 (qashinka baxsashada), NACE MR0175
Isticmaalka Qalabka Cryogenic Globe Valve:
Terminaalka helitaanka LNG, warshadaha dareeraha LNG, cutubyada kala soocida hawada (ASU), dhuumaha oksijiinta dareeraha ah ee nitrogen/dareere ah, adeegga haydarojiin dareere ah, dhirta ethylene iyo propylene, adeegga methanol heerkulka hooseeya, farsamaynta gaaska cryogenic, adeegga helium dareere ah, nidaamyada qaboojinta, weelasha kaydinta cryogenic, tuubooyinka sanduuqa qabow
Womic Steel oo bixisa qiimo tayo sare leh & tartan ah oo ah waalka adduunka ee cryogenic, waalka joojinta heerkulka hooseeya -196℃, waalka adduunka ee LNG, waalka adduunka ee cryogenic ee bonnet-ka oo la dheereeyey, waalka adduunka ee cryogenic shaabadda bellow shaabadda. Shahaadada warshadda EN 10204 3.1/3.2, tijaabada biyaha, tijaabada waxqabadka cryogenic, daaweynta cryogenic qoto dheer, naqshadeynta qiiqa hooseeya, waafaqsanaanta NACE MR0175. Sahayda tooska ah ee warshadda ee LNG iyo mashaariicda warshadaha ee cryogenic adduunka oo dhan.
1. Birta Womic: Awoodaha Wax Soo Saarka & Xoogga Shirkadda
Womic Steel Group waa shirkad soo saare heer sare ah iyo alaab-qeybiye caalami ah oo bixiya waalka adduunka ee cryogenic iyadoo leh in ka badan 20 sano oo khibrad ah oo ku saabsan soo saarista waalka waxqabadka sare leh ee adeegyada xakamaynta socodka heerkulka hooseeya ee aadka u daran. Xaruntayada wax soo saarka ee casriga ah waxay isku daraysaa awoodaha sameynta, farsamaynta, isu-geynta, iyo tijaabinta:
Khadka Soo-saarka Waalka Globe-ka ee Cryogenic:Khadka wax soo saarka waalka cryogenic ee gaarka ah oo leh xarumaha mashiinka CNC, qalabka mashiinka waalka adduunka ee gaarka ah, iyo xarumaha baaritaanka cryogenic ee awood u leh inay tijaabiyaan waalka ilaa -196°C iyagoo isticmaalaya nitrogen dareere ah. Awoodda wax soo saarka sanadlaha ah oo ka badan 15,000 oo waalka adduunka cryogenic ah.
Xarunta Daaweynta Qoto Dheer ee Cryogenic:Foornada daaweynta cryogenic-ga ee gudaha (-196°C) si loo yareeyo walbahaarka dhammaan qaybaha ay ku jiraan cadaadiska, hubinta xasilloonida cabbirka iyo ka hortagga qallooca heerkulka adeegga. Qaybaha waxaa lagu qooyaa ugu yaraan 8 saacadood sida ku cad shuruudaha BS 6364.
Dhammaan waalka adduunka ee cryogenic waxaa loogu talagalay:
Koofiyad dheer oo leh saxan dhibic leh si loo ilaaliyo xirmada asliga ah heerkulka la shaqeyn karo iyo ka hortagga sameynta barafka
Dhismaha bonnet-ka ee la xidhxidhay si loogu xidho shaabad lagu kalsoonaan karo
Qaabeynta saxanka/kursiga: kursi jilicsan ama kursi bir ah (PCTFE, PEEK)
Kulanka baakadaha qiiqa yar ee baxsadka ah ISO 15848-1 (Fasalka A ama B)
Shaabad ikhtiyaari ah oo loogu talagalay codsiyada muhiimka ah ee daadashada eber
Kursiga dambe ee ikhtiyaariga ah ee loogu talagalay dib u dhigista shaabadda asliga ah
Shahaadooyinka Tayada & U Hoggaansanaanta Sharciyeynta:
• Shahaadada ISO 9001: 2015
• PED 2014/68/EU (Calaamaynta CE) ee qalabka cadaadiska
• API 623 / BS 1873 U hoggaansanaanta Naqshadeynta
• Shahaadada ISO 15848-1 ee Qiiqa Hooseeya ee Baxsadaha
• EN 10204 3.2 Shahaadada oo leh xaqiijin dhinac saddexaad (TÜV, BV, SGS, LR)
• Kormeerka Dhinac Saddexaad (TPI) oo ay ansixisay SGS, BV, ABS, DNV, TÜV, iyo Diiwaanka Lloyd
• U hoggaansanaanta NACE MR0175 / ISO 15156 ee codsiyada cryogenic adeegga dhanaan
• Shahaadada ATEX ayaa la heli karaa marka la codsado jawiyada qarxa
Dabacsanaanta Wax-soo-saarka ee Qalliinka Globe-ka ee Cryogenic:
•Cabbirrada:1/2" – 24" (DN15 – DN600)
•Qiimaynta Cadaadiska:Fasalka 150 - Fasalka 900 (PN16 - PN160)
•Xiriirada Dhammaadka:Flanged (RF, RTJ halkii ASME B16.5/B16.47), Butt Alxanka (BW halkii ASME B16.25), Socket Alxanka (SW halkii ASME B16.11), Fidsan (NPT halkii ASME B1.20.1)
•Qalabka Jirka:LCB, LCC, CF3, CF3M, CF8, CF8M
•Qalabka Kursiga:PCTFE (kursiga aasaasiga ah ee cryogenic), RPTFE, PEEK, Stellite (kursi bir ah)
•Dhaqdhaqaaq:Gacan-gacmeed (gacan-gacan), Pneumatic, Koronto
•Awoodda wax soo saarka bishiiba:1,200-1,800 oo cutub iyadoo ku xiran cabbirka iyo kakanaanta
Aqoonsiga Caalamiga ah:Womic Steel waa alaab-qeybiye lagu kalsoon yahay oo ay bixiyaan qandaraaslayaasha caalamiga ah ee EPC iyo hawl-wadeennada LNG oo ay ku jiraan Technip Energies, Saipem, Bechtel, iyo Sinopec, oo u adeegta in ka badan 35 waddan oo ku kala yaal qaybaha LNG, batroolka kiimikada, iyo gaaska warshadaha.
2. Qalabka Cryogenic Globe Valve: Qaab-dhismeedka Agabka & Tilmaamaha Muhiimka ah
Waalalka adduunka ee Cryogenic waxay ku shaqeeyaan heerkul hoose ilaa -196°C, halkaas oo walxaha caadiga ahi ay noqdaan kuwo jajaban oo nidaamyada shaabadaysan ee caadiga ahi ay ku fashilmaan sababtoo ah isku-soo-ururinta kulaylka. Waalalka adduunka ee cryogenic-ga ah waxaa si gaar ah loogu farsameeyay xaaladahan ba'an iyadoo sifooyinka naqshadeynta ay ansixiyeen BS 6364 iyo ISO 28921-1.
Astaamaha Muhiimka ah ee Naqshadeynta Adeegga -196°C:
Koofiyad la dheereeyey oo leh Saxanka Dhibicda: Koofiyadda waxaa la dheereeyaa si loo hubiyo in aagga baakadaha (shaabadaha jirridda) uu ku sii jiro heerkul ka sarreeya barafowga, taasoo ka hortagaysa sameynta barafka iyo ilaalinta sharafta shaabadda. Tani waa qaab naqshadeed oo qasab ah sida ku cad BS 6364 ee waalka leh heerkulka adeegga ≤ -101°C. Saxanka dhibicda wuxuu ka hortagayaa qoyaanka la isku daray inuu ku daato dahaarka.
Daaweynta Qoto dheer ee Cryogenic: Dhammaan qaybaha cadaadiska ku jira (jirka, bonnet-ka, saxanka, jirridda) waxaa lagu daaweeyaa daawayn qoto dheer oo cryogenic ah -196°C ugu yaraan 8 saacadood (ama wareegyo badan) si loo beddelo austenite-ka la hayo, loo yareeyo walbahaarka harsan, loona hubiyo xasilloonida cabbirka heerkulka adeegga.
Dhismaha Koofiyadda La Xidhay: Sida waafaqsan shuruudaha BS 6364 iyo API 623, waalka adduunka ee cryogenic waxay leeyihiin qaab dhismeed boolal ah si loo helo shaabad lagu kalsoonaan karo iyo fududaynta dayactirka. Gasketka birta ah ama gasketka nabarka ee wareegsan waxay bixiyaan shaabad dab-badbaado leh.
Agab Gaar ah oo loogu talagalay Adeegga Cryogenic:
| Qaybta | Ikhtiyaarada Agabka | Kala duwanaanshaha Heerkulka | Astaamaha Muhiimka ah |
|---|---|---|---|
| Jidh/Boon | ASTM A352 LCB/LCC | -46°C ilaa +300°C | Bir kaarboon heerkul hooseeya |
| Jidh/Boon | ASTM A351 CF3/CF3M (304L/316L SS) | -196°C ilaa +300°C | Deganaanshaha Austenitic ee heerkulka cryogenic |
| Jidh/Boon | ASTM A182 F304L/F316L (La been abuuray) | -196°C ilaa +300°C | Daacadnimo sare, cabbirro yaryar |
| Saxanka | ASTM A182 F304/F316 | -196°C ilaa +300°C | Ikhtiyaar kursi oo adag |
| Jirrid | ASTM A182 F304L/F316L | -196°C ilaa +300°C | Awood dheeri ah heerkulka hooseeya |
| Kursiga Waalka | PCTFE (Polychlorotrifluoroethylene) | -196°C ilaa +150°C | Shaabadda aasaasiga ah ee cryogenic |
| Kursiga Waalka | Hardfacing-ka Stellite | -196°C ilaa +400°C | Ikhtiyaar kursi bir ah oo loogu talagalay heerkulka sare |
| Gasket-ka Jirka | Nabar Wareegsan (Graphite + SS) | -196°C ilaa +400°C | Shaabad lagu kalsoonaan karo oo dab-badbaado leh |
| Baakaynta Jirka | Garaafiga Qiiqa Baxsadka Yar | -196°C ilaa +400°C | Shahaadada ISO 15848 |
| Bolting | ASTM A320 Gr.L7 / A194 Gr.7 | Bir kaarboon heerkul hoose leh | Jirka LCB/LCC |
| Bolting | ASTM A320 Gr.B8 CL.2 / A194 Gr.8 | -196°C ilaa +400°C | Jirka SS |
Xaqiijinta Agabka Muhiimka ah:
100% PMI (Aqoonsiga Walxaha Togan) dhammaan qaybaha daawaha
Tijaabada saameynta Charpy V-notch ee -196 ° C ee jirka/qalabka bonnetka
Tijaabinta adkaanta ee codsiyada adeegga dhanaan (sida ku cad NACE MR0175)
3. U hoggaansanaanta Heerka Cabbirka iyo Heerarka
| Shay | Faahfaahinta |
|---|---|
| Heerka Naqshadeynta | BS 6364, BS 1873, API 623, ASME B16.34, ISO 28921-1, MSS SP-134 |
| Nooca | Bonnet la xiray, OS&Y (Boorno iyo Harqood Dibadda ah) |
| Cabbirka Kala Duwan | 1/2" – 24" (DN15 – DN600) |
| Qiimaynta Cadaadiska | Fasalka 150 - Fasalka 900 (PN16 - PN160) |
| Kala duwanaanshaha Heerkulka | -196°C ilaa +300°C (iyadoo ku xiran agabka) |
| Xiriirinta Dhammaadka | Flanged (RF, RTJ), Butt Alxanka, Godka godka, dunta lagu dhejiyay |
| Fool-ka-Fool | ASME B16.10, API 623, BS 1873 |
| Qiiqa Baxsadka | ISO 15848-1 (Fasalka A ama B) |
| Bolting | ASME B16.34, ASTM A320/A194 |
| Baaritaanka Cryogenic | BS 6364, MSS SP-134, ISO 28921-1 |
| Tijaabada Hydrostatic | API 598, ISO 5208 |
| Dhaqaajinta | Giraangiraha gacanta (Gacan-ku-dhis), Pneumatic, Koronto |
Tilmaamaha Naqshadeynta sida waafaqsan BS 6364 iyo ISO 28921-1:
Dhererka bonnet-ka ee la dheereeyey wuxuu hubiyaa in lagu xiro heerkul shaqeynaya oo la isticmaali karo
Sifada kursiga dambe ee loogu talagalay shaabadda asliga ah ee aan la isticmaali karin
Kursiga iyo saxanka oo si adag loo wajaho si looga hortago qabsashada iyo xanaaqa heerkulka caadiga ah
Daaweynta xasilinta kulaylka ee jirka iyo xannibaadda
Habaynta cadaadiska godadka (waaladaha adduunka oo leh dabinada cadaadiska)
4. Qaabeynta La Heli Karo - Qalabka Cryogenic Globe Valve (-196°C)
| Cabbirka | Fasalka Cadaadiska | Qalabka Jirka | Qalabka Kursiga | Xidhiidhka Dhammaadka | Dhaqaajinta | Codsiga Caadiga ah |
|---|---|---|---|---|---|---|
| 1/2" – 2" | CL150-900 | A182 F304L/F316L | PCTFE | SW/NPT/BW | Giraangiraha Gacanta | Qalabka, khadadka muunadda |
| 2" – 6" | CL150-900 | A351 CF3/CF3M | PCTFE/Stellite | Flange/BW | Giraangiraha gacanta/Gear | Warshadda LNG, xakamaynta ASU |
| 2" – 6" | CL150-600 | A352 LCB/LCC | PCTFE | Flange/BW | Giraangiraha Gacanta | terminaalka qaata LNG |
| 6" – 12" | CL150-600 | A351 CF3/CF3M | PCTFE/Stellite | Flange/BW | Qalabka | Khadadka ugu muhiimsan ee wareejinta LNG |
| 8" – 16" | CL150-300 | A351 CF3/CF3M | PCTFE | Flange/BW | Qalabka/Korontada | Taangiga kaydinta LNG ee laga saaro |
| 12" – 24" | CL150-300 | A351 CF3M | PCTFE | Flange/BW | Qalabka/Korontada | Dhexroor weyn oo cryogenic ah |
Qaabeynta gaarka ah ee ka baxsan noocyadan ayaa la heli karaa marka la codsado. Wixii cadaadis sare ama codsiyo muhiim ah, ikhtiyaarka shaabadda bellows wuxuu bixiyaa daadashada stem eber.
5. Heerarka Caadiga ah ee Qalliinka Globe-ka ee Cryogenic
| Heerka Caadiga ah | Sharaxaad | Codsiga |
|---|---|---|
| BS 6364 | Qeexitaanka waalka cryogenic ee LNG iyo adeegga heerkulka hooseeya | Heerka naqshadeynta aasaasiga ah ee adeegga cryogenic |
| BS 1873 | Galoobka birta iyo adduunka ayaa joojiya oo hubiya furayaasha batroolka, kiimikada batroolka iyo warshadaha xulafada la ah | Heerka naqshadeynta waalka adduunka |
| API 623 | Qalalalka Birta ah - Dhammaadka Flanged iyo Badhida Alxanka | Heerka waalka adduunka ee u dhigma ee Mareykanka |
| ISO 28921-1 | Furayaasha Warshadaha - Furayaasha Kala-goynta ee loogu talagalay codsiyada heerkulka hooseeya | Heerka caalamiga ah ee waalka cryogenic |
| ASME B16.34 | Waafajiyeyaal - daraf flanged, dunaysan, iyo alxanka | Saldhigga qiimeynta cadaadiska-heerkulka |
| MSS SP-134 | Heerka loogu talagalay waalka adeegga cryogenic | Heerka waalka cryogenic ee Mareykanka |
| ISO 15848-1 | Waalalka warshadaha - cabbiraadda iyo habraacyada tijaabada ee qiiqa baxsadka ah | Shahaadada qiiqa soo-gaadhista ee hooseeya |
| ASME B16.10 | Cabbirrada fool-ka-fool iyo dhammaadka | Heerka cabbirka rakibidda |
| API 598 | Kormeerka iyo tijaabinta waalka | Shuruudaha aqbalaadda imtixaanka |
| NACE MR0175 / ISO 15156 | Warshadaha batroolka iyo gaaska dabiiciga ah - agab loogu talagalay deegaannada H2S | U hoggaansanaanta adeegga macaan |
Isticmaalka: Terminaalka helitaanka LNG, warshadaha dareeraha LNG, cutubyada kala soocida hawada (ASU), dhuumaha oksijiinta dareeraha ah ee nitrogen/dareeraha ah, adeegga haydarojiin dareere ah, warshadaha ethylene iyo propylene, adeegga methanol heerkulka hooseeya, farsamaynta gaaska cryogenic, adeegga helium dareere ah, nidaamyada qaboojinta, weelasha kaydinta cryogenic.
6. Habka Wax Soo Saarka - Xididdada Globe-ka ee Cryogenic (-196°C)
Womic Steel waxay shaqaaleysiisaa habab wax soo saar oo gaar ah oo loogu talagalay waalka adduunka ee cryogenic iyadoo xoogga la saarayo shahaadada agabka, daaweynta cryogenic qoto dheer, iyo xaqiijinta waxqabadka cryogenic.
Tallaabada 1: Kormeerka Walxaha Cayriin iyo PMI
• Tuubista/samaynta jirka iyo boombalada oo lagu xaqiijiyay falanqaynta kiimikada iyo PMI
• Tijaabinta saameynta Charpy ee -196°C halkii BS 6364 si loo xaqiijiyo adkeysiga heerkulka hooseeya
• 100% PT (Tijaabada Gelinta) iyo UT (Tijaabada Ultrasonic) oo ku saabsan qalabka lagu shubo cilladaha
• Tijaabinta adkeysiga ee codsiyada adeegga dhanaan
Tallaabada 2: Makiinadaha
• Mashiinka CNC ee jirka, bonnet-ka, saxanka, iyo jirridda si loo helo dulqaad sax ah
• Makiinad gaar ah oo lagu sameeyo dusha sare ee shaabadaynta saxanka iyo kuraasta si loogu xiro shaabada aan daadanayn
• Dhammaadka dusha sare ee meelaha shaabadaysan: Ra ≤ 0.4μm (dhammaadka muraayadda)
• Makiinadaha lagu sameeyo godadka kursiga dambe iyo shaabadda jirida
Tallaabada 3: Daaweynta Qoto dheer ee Cryogenic (Aad muhiim ugu ah Adeegga -196°C)
• Dhammaan qaybaha muhiimka ah waxaa lagu daaweeyaa daawayn qoto dheer oo cryogenic ah -196°C (qoynin naytarojiin dareere ah)
• Waqtiga ugu yar ee lagu qooyo: 8 saacadood BS 6364 kasta (badanaa 8-12 saacadood)
• Wareegyo badan oo loogu talagalay tuurista waaweyn ama kuwa adag
• Ujeeddo: Beddel austenite-ka la hayo, yaree walbahaarka haray, hubi xasilloonida cabbirka
• Waxaa ku xiga tempering si loo soo celiyo isku-xidhnaanta
Tallaabada 4: Isku-dubaridka
• Qaybaha la nadiifiyay si looga saaro saliid, dufan, ama wasakh kasta
• Dhammaan isu-imaatinka waxaa lagu sameeyaa jawi qol nadiif ah
• Saliidayn saliidaha ku habboon cryogenic (kuwa aan ku salaysnayn hydrocarbon)
• Isku-hagaajinta saxanka-ilaa-kursiga iyo hagaajinta kahor rarka
• Shaabadda jirida iyo rakibidda baakadaha oo leh baakad yar oo qiiqa ka soo baxa
• Ku-ururinta boombalada oo la dheereeyay oo leh saxanka dhibcaha oo ku yaal meel ka sarreysa xariiqda dahaarka
Tallaabada 5: Baaritaanka Imtixaanka Kahor
• Xaqiijinta cabbirka dhammaan cabbirrada muhiimka ah
• Xaqiijinta wareegga bolting (sida ASME B16.34)
• Tijaabada kursiga neef-mareenka (cadaadis hoose) ka hor tijaabada hydrostatic
Tallaabada 6: Tijaabada Hydrostatic (Bkiiba API 598)
• Tijaabada qolofka: 1.5 × cadaadis naqshadeed ugu yaraan 15 ilbiriqsi, ma jiraan wax daadasho ah oo muuqata
• Tijaabada kursiga: 1.1 × cadaadis naqshadeed, tijaabada kursiga oo cadaadis hoose leh
• Ma jiraan wax daadasho muuqata oo ku dhaca walxaha xidhitaanka
Tallaabada 7: Tijaabada Waxqabadka Cryogenic (Muhiim u ah -196°C Adeeg kasta oo BS 6364 ah)
• Faleebka waxaa lagu dhex geliyay dareere nitrogen ah (-196°C) ugu yaraan 2 saacadood
• Tijaabinta kursiga cadaadiska hooseeya (0.6 MPa) ee heerkulka
• Daadashada kursiga oo la cabiray oo la duubay
• Lama oggola waxyeello ama qallooc
Tallaabada 8: Tijaabada Qiiqa Baxsadka (Sida waafaqsan ISO 15848-1)
• Walxaha leh baakadaha qiiqa ee hooseeya ee la tijaabiyay sida waafaqsan ISO 15848-1
• Daadashada lagu cabiray qalabka daadashada helium
• Aqbalaadda: Fasalka A ama B iyadoo ku xiran shuruudaha macaamiisha
Tallaabada 9: Kormeerka iyo Calaamadaynta Kama Dambeysta ah
• Kormeer muuqaal ah oo loogu talagalay cilladaha dusha sare, daacadnimada dahaarka, iyo akhrinta calaamadaynta
• Calaamadaynta joogtada ah sida ku cad BS 6364 / API 623: soo saaraha, cabbirka, heerka cadaadiska, agabka, qiimeynta heerkulka, shaambadda tijaabada, lambarka taxanaha
• Diyaarinta iyo dib u eegista dukumentiyada
7. Habraacyada Xakamaynta Tayada & Tijaabada ee Qalabka Cryogenic Globe Valve (-196°C)
| Masraxa | Habka Kormeerka | Ujeeddo |
|---|---|---|
| Walxaha Ceeriin | PMI (Aqoonsiga Walxaha Togan) | Hubi heerka daawaha iyo kiimikada |
| Walxaha Ceeriin | Tijaabada Saamaynta Charpy ee -196°C | Xaqiiji adkaanta heerkulka hooseeya sida ku cad BS 6364 |
| Walxaha Ceeriin | PT/UT (Baaritaanka Tubashada) | Soo ogow cilladaha shubka, waxyaabaha ku jira, iyo daloolada |
| Makiinadaha | Kormeerka Cabbirka | Hubi cabbirrada muhiimka ah marka loo eego ASME B16.34 |
| Daawaynta Deep Cryogenic Kadib | Dib-u-eegista Cabbirka | Xaqiiji xasilloonida cabbirka ka dib daaweynta |
| Shirka | Kormeerka Aragga | Hubi wasakhowga, isku-dubarid sax ah |
| Imtixaanka Hore | Tijaabada Kursiga Pneumatic (Cadaadis Hoose) | Xaqiiji hufnaanta shaabadda bilowga ah |
| Waalka Dhammaystiran | Tijaabada Qolofka Hydrostatic | Cadaadiska ku salaysan API 598 |
| Waalka Dhammaystiran | Tijaabada Kursiga Hydrostatic-ka ah | Shaabadda kursiga oo dhammaystiran sida ku cad API 598 |
| Waalka Dhammaystiran | Imtixaanka Waxqabadka Cryogenic ee BS 6364 | Xaqiijinta waxqabadka -196°C |
| Waalka Dhammaystiran | Tijaabada Qiiqa Baxsadka (sida waafaqsan ISO 15848-1) | Daacadnimada shaabadda daadashada oo hooseysa |
| Waalka Dhammaystiran | Kormeerka Muuqaalka iyo Cabbirka | Xaqiijinta tayada kama dambaysta ah |
| Waalka Dhammaystiran | Xaqiijinta Calaamadaynta | Hubi calaamadaynta joogtada ah sida waafaqsan heerarka |
Tijaabooyinka Ikhtiyaarka ah ee Codsiyada Muhiimka ah ee Cryogenic:
- Tijaabada Daadinta Helium (Qalabka cabbira cufka) ee adeegyada muhiimka ah
- Tijaabada kursiga gaaska ee cadaadiska sare leh
- Tijaabada Shoogga Kulaylka sida waafaqsan EN 12567 Lifaaqa A
- Imtixaanka adkeysiga ee EN 12567 lifaaqa B
- U hoggaansanaanta ATEX ee jawiga qarxa
- U hoggaansanaanta NACE MR0175 ee adeegga dhanaan
8. Codsiyada Aasaasiga ah - Qalabka Cryogenic Globe Valve (-196°C)
Terminallada Helida LNG
LNG-ka laga soo dhoofiyo shirkadaha xamuulka qaada wuxuu galaa haamaha kaydinta isagoo adeegsanaya hub wax lagu dejinayo, waxaana maamula waalka adduunka ee cryogenic si loo xakameeyo socodka saxda ah. Walaafyadayadu waxay u hoggaansamaan BS 6364 iyo ISO 28921-1 ee adeegga LNG.
Dhirta Liquefaction-ka ee LNG
Gaaska dabiiciga ah waxaa loo qaboojiyaa ilaa -162°C si loo helo dareere. Waalka adduunka ee 'Cryogenic globe' wuxuu xakameeyaa socodka dhex mara qalabka isdhaafsada kulaylka, kala-soocayaasha, iyo tiirarka jajabinta oo leh awood sax ah oo lagu xakameeyo.
Cutubyada Kala-soocidda Hawada (ASU)
Naytarojiin dareere ah (-196°C), ogsijiin dareere ah (-183°C), iyo argon dareere ah (-186°C). Waalka adduunka ee Cryogenic-ga ah ayaa xakameeya soo saarista iyo kaydinta alaabta iyadoo la adeegsanayo xidhitaan la isku halleyn karo.
Adeegga Haydarojiin Dareere ah
Haydarojiin dareere ah oo leh -253°C wuxuu u baahan yahay waaladaha gaarka ah ee cryogenic globe oo leh koofiyado fidsan iyo kuraasta PCTFE.
Dhirta Ethylene iyo Propylene
Heerkulka hooseeya ee laga isticmaalo -40°C ilaa -104°C. Waalalka adduunka ee Cryogenic waa kuwo caadi ah qaybaha qabow ee ethylene iyo wareegyada qaboojinta propylene.
Maraakiibta Kaydinta ee Cryogenic
Taangiga laga soo saaro iyo meesha laga soo galo ee loogu talagalay taangiyada kaydinta ee cryogenic waxay u baahan yihiin xidhitaan la isku halleyn karo oo waalka adduunka ah.
Tuubooyinka Sanduuqa Qabow
Tuubooyinka gudaha ee qaybta kala soocidda hawada waxay isticmaalaan waalka caalamka ee cryogenic si loo xakameeyo habka.
Nidaamyada Qaboojiyaha
Nidaamyada qaboojinta ee loo yaqaan 'cryogenic qaboojiyeyaasha' ee loogu talagalay codsiyada warshadaha waxay isticmaalaan furayaasha adduunka si loo xakameeyo socodka.
9. Baakadeynta & Rarista - Qalabka Cryogenic Globe Valve (-196°C)
Baakad
- Ilaalinta:Dhammaan waalka waxaa lagu duubay warqad ka hortagta miridhku ama warqad VCI ah. Flanges-ka iyo isku xirka dhammaadka waxaa lagu daboolay daboolo balaastig ah ama flanges bir ah oo aan la arki karin.
- Ilaalinta Dhammaadka:Dabool balaastig ah oo loogu talagalay dhammaadka SW/NPT; flanges bir ah oo leh gaskets loogu talagalay dhammaadka flanged. Dhammaadka alxanka dabada oo lagu ilaaliyo daboolo caag ah ama bir ah.
- Saxamada Alwaaxa:Waaladaha yaryar, shakhsi ama unugyo badan oo lagu buuxiyay sanduuqyo alwaax adag oo leh xumbo. Sanduuqyo alwaax ah oo heer dhoofin ah oo leh qalab geeso ah.
- Gogosha Birta ah:Waaladaha waaweyn, ul bir ah oo gaar ah oo leh taageerooyin fidsan. Waaladaha waxaa lagu xiraa iyadoo lagu dhejiyo meesha loogu talagalay.
- Nadiifiye:Bacaha qalajinta ee silica jel ayaa la dhigayaa gudaha sanduuqyada si ay u nuugaan qoyaanka.
rarida
- Habka gaadiidka:Xamuulka hawada ee loogu talagalay waalka degdegga ah; Xamuulka badda ee loogu talagalay waalka waaweyn iyo dalabaadka badan.
- Konteenaraynta:Walxaha yaryar ee la qurxiyey oo lagu shubay weelasha; walaxyada waaweyn ee ku jira weelasha raafka ee fidsan.
- Calaamadaynta:Sanduuq kasta oo lagu calaamadeeyay lambarka calaamadda waalka, cabbirka, heerka cadaadiska, agabka, lambarka taxanaha, iyo tilmaamaha maaraynta.
Dukumentiyada la bixiyay marka la dhoofinayo
Shahaadada Imtixaanka Mill (EN 10204 Nooca 3.1; Nooca 3.2 marka la codsado)
Warbixinta Tijaabada Hydrostatic
Warbixinta Imtixaanka Waxqabadka ee Cryogenic sida ku cad BS 6364
Warbixinta Tijaabada Qiiqa Baxsadka (haddii ay khuseyso)
Warbixinnada Tijaabada Agabka (oo ay ku jiraan saameynta Charpy ee -196°C)
Warbixinnada Imtixaanka PMI
Diiwaanka Daaweynta Qoto Dheer ee Cryogenic
Liiska Baakadaha, Biilka Ganacsiga, Biilka Rarista, Shahaadada Asalka
Baaqa CE ee Waxqabadka
10. Faa'iidooyinka Birta Womic & Su'aalaha Badiya La Weydiiyo - Qalabka Globe-ka ee Cryogenic (-196°C)
Maxaa Loola Shaqeyn Karaa Womic Steel si Loogu Sameeyo Qalabka Cryogenic Globe Valves?
Cabbirka oo Dhamaystiran: 1/2" – 24" (DN15 – DN600), Fasalka 150 – Fasalka 900.
Daaweynta qoto dheer ee cryogenic ee -196°C - waxay hubisaa xasilloonida cabbirka (sida waafaqsan BS 6364).
Waxqabad la hubo oo cryogenic ah - 100% waalka lagu tijaabiyay -196°C halkii BS 6364.
Dhismaha bonnet-ka ee la xidhxidhay - shaabad lagu kalsoonaan karo iyo fududaynta dayactirka.
Koofiyad dheer oo leh saxan dhibic leh - heer caadi ah dhammaan waalka adduunka ee cryogenic.
Qiiqa yar ee baxsadka ah - ISO 15848-1 Baakad Heerka A ama B ah.
Xulashada agabka jirka: LCB, LCC, CF3, CF3M, CF8, CF8M.
Xulashada agabka kursiga: PCTFE (kursiga aasaasiga ah ee cryogenic), RPTFE, PEEK, iyo Stellite.
Calaamadda CE ee PED 2014/68/EU.
Waqtiyada hogaaminta tartanka: 8-12 toddobaad oo loogu talagalay habaynta caadiga ah.
Su'aalaha Badiya La Weydiiyo (Su'aalaha Badiya La Weydiiyo) - Qalabka Cryogenic Globe Valve (-196°C)
S: Waa maxay faraqa u dhexeeya waalka adduunka ee cryogenic iyo waalka adduunka ee caadiga ah?
A: Waalka adduunka ee Cryogenic waxay leeyihiin dhowr astaamood oo muhiim ah oo aan laga helin waalka caadiga ah: shooladda dheer ee leh saxanka dhibicda si loo ilaaliyo shaabadda asliga ah; daawaynta qoto dheer ee cryogenic ee dhammaan qaybaha; agabka kursiga ee gaarka ah (PCTFE, PEEK) heerkulka hooseeya; xidhmada qiiqa ee baxsadka ah oo hooseeya; iyo tijaabinta waxqabadka cryogenic ee khasabka ah sida ku cad BS 6364.
S: Waa maxay heerkulka ugu yar ee adeegga ee furayaashaada adduunka ee cryogenic?
A: Waalalkayaga caadiga ah ee cryogenic globe waxaa lagu qiimeeyay adeegga -196°C halkii BS 6364. Adeegga haydarojiin dareere ah (-253°C) ama helium dareere ah (-269°C), waxaanu bixinaa naqshado gaar ah.
S: Waa maxay daawaynta qoto dheer ee cryogenic maxaase loogu baahan yahay?
A: Daawaynta qoto dheer ee cryogenic waa habka qaybaha waalka qaboojinta ilaa -196°C ugu yaraan 8 saacadood. Tani waxay beddeshaa austenite-ka la hayo, waxay yareysaa walbahaarka harsan, waxayna hubisaa xasilloonida cabbirka heerkulka adeegga.
S: Agabkee kursi ayaad ku talinaysaa adeegga -196°C?
J: Adeegga -196°C, waxaan kugula talineynaa PCTFE inay noqoto qalabka ugu muhiimsan ee kursiga. PCTFE waxay ilaalisaa sifooyinkeeda farsamada waxayna bixisaa shaabad aad u fiican heerkulka cryogenic.
S: Baaritaanka waxqabadka cryogenic ma qasab baa?
A: Sida waafaqsan BS 6364 iyo ISO 28921-1, baaritaanka waxqabadka cryogenic waa qasab waalka loo isticmaalo LNG iyo adeegga cryogenic. Womic waxay qabataa baaritaanka waxqabadka cryogenic 100%.
S: Ma bixisaa shaabad bellow ah codsiyada daadashada eber?
J: Haa. Codsiyada muhiimka ah ee u baahan daadashada asliga ah ee aan lahayn (sida dareerayaasha khatarta ah ama qaaliga ah), waxaanu bixinaa naqshad shaabadaysan oo leh kursiga dambe ee labaad.
S: Waa maxay waqtiga caadiga ah ee hogaanka ee waalka adduunka ee cryogenic?
J: Waqtiga caadiga ah ee rasaasta waa 8-12 toddobaad marka la samaynayo habaynta caadiga ah. Cabbirrada waaweyn (> 12") ama agabka gaarka ah, waqtiga rasaasta waa 12-16 toddobaad.
Khibradda Mashruuca & Daraasadda Kiiska - Qalabka Globe-ka ee Cryogenic (-196°C)
Mashruuc
Ballaarinta Unugyada Kala-soocidda Hawada - Zhejiang, Shiinaha
Heerka & Darajada
BS 6364, BS 1873, ISO 28921-1
Tilmaamaha iyo Tirada:
- 8" (DN200) Qalloocyada Globe-ka ee Cryogenic, Fasalka 300, Jirka CF3M, Kuraasta PCTFE - 12 cutub
- 6" (DN150) Qalloocyada Globe-ka ee Cryogenic, Fasalka 300, Jirka CF3M, Kuraasta PCTFE - 24 cutub
- 4" (DN100) Qalloocyada Globe-ka ee Cryogenic, Fasalka 300, Jirka CF3M, Kuraasta PCTFE - 36 cutub
- 2" (DN50) Walxaha Globe-ka ee Cryogenic, Fasalka 300, Jirka CF3M, Kuraasta PCTFE - 48 cutub
Wadarta:120 cutub
Isticmaalka:Xakamaynta soo saarista iyo kaydinta badeecadaha ee nitrogen dareere ah (-196°C) iyo ogsijiinta dareeraha ah (-183°C). Cadaadiska naqshadeynta: 5.0 MPa. Koofiyad dheer oo leh saxan dhibic ah, oo gacanta lagu shaqeeyo.
Caqabadaha Farsamada iyo Xalalka:
1. Xakamaynta socodka saxda ah ee -196°C si loo helo nadiifnimada badeecadaShuruudaha nadiifinta badeecadaha ASU (99.999% heerka elektaroonigga) waxay u baahan yihiin xakameyn sax ah oo socodka ah. Womic waxay bixisay waalka adduunka oo leh kuraasta PCTFE iyo saxannada adag ee Stellite si loogu helo astaamaha ceejinta xasilloon. Dhammaan 120-ka waalka ayaa maray tijaabada cryogenic iyadoo aan lahayn wax daadasho ah.
2. Daawaynta qoto dheer ee cryogenic ee jirka CF3M ee la shubayJidhyada CF3M ee la sameeyay oo u nugul austenite-ka oo la sii hayo. Womic waxay samaysay daaweyn qoto dheer oo saddex wareeg ah (-196°C qooyay, 12 saacadood wareeg kasta). Dib-u-eegis cabbireed ayaa xaqiijiyay inaysan jirin wax qallooc ah.
3. Baakad qiiqa oo hooseeya oo loogu talagalay adeegga oksijiintaAdeegga oksijiinta wuxuu u baahan yahay nadiifin adag iyo baakado qiiqa oo hooseeya. Womic waxay bixisay baakad ISO 15848-1 Class A ah oo leh saliido ku habboon oksijiinta.
4. Kormeer dhinac saddexaad ah oo ay samaysay BVMacmiilku wuxuu u baahan yahay Xafiiska Veritas oo markhaati ka ah baaritaanka. BV wuxuu soo saaray shahaadooyin 10 maalmood gudahood.
Natiijo:Ballaarinta ASU si guul leh ayaa loo hirgeliyay. Dhammaan 120-ka waalka adduunka ee cryogenic-ga ah waxay ku shaqeynayeen -196°C in ka badan 18 bilood iyada oo aan wax dhibaato ah oo dayactir ah la kulmin.
Macluumaadka Xiriirka
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Womic Steel - Lamaane aad ku kalsoonaan karto oo loogu talagalay waalka adduunka ee cryogenic (-196°C) ee terminaalka LNG, cutubyada kala-soocidda hawada, warshadaha ethylene, iyo adeegga gaaska warshadaha adduunka oo dhan.
Waqtiga boostada: Juun-29-2026