1. Birta Womic: Awoodaha Wax Soo Saarka & Xoogga Shirkadda
Dhammaan waalka albaabada ee cryogenic waxaa loogu talagalay:
Shahaadooyinka Tayada & U Hoggaansanaanta Sharciyeynta:
Dabacsanaanta Wax-soo-saarka ee Qalliinka Albaabka ee Cryogenic:
2. Waalka Albaabka Cryogenic: Qaab-dhismeedka Agabka & Tilmaamaha Muhiimka ah
Astaamaha Muhiimka ah ee Naqshadeynta Adeegga -196°C:
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 A351 CF8/CF8M (304/316 SS) | -196°C ilaa +300°C | Nooca kaarboonka sare |
| Iridda | ASTM A182 F304/F316 | -196°C ilaa +300°C | Stellite-ka adag |
| Giraangiraha Kursiga | ASTM A182 F304/F316 | -196°C ilaa +300°C | Qallafsan oo weji adag leh, la beddeli karo |
| Jirrid | ASTM A182 F304L/F316L | -196°C ilaa +300°C | Awood dheeri ah heerkulka hooseeya |
| Jirrid | ASTM A182 F XM-19 | -196°C ilaa +300°C | Xoog sare, xirasho heer sare ah |
| 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 | -46°C ilaa +300°C | Jirka LCB/LCC |
| Bolting | ASTM A320 Gr.B8 CL.2 / A194 Gr.8 | -196°C ilaa +400°C | Jirka SS |
| Hardfacing | Stellite 6 / Stellite 21 | -196°C ilaa +400°C | Meelaha shaabadaynta albaabka iyo kursiga |
Xaqiijinta Agabka Muhiimka ah:
3. U hoggaansanaanta Heerka Cabbirka iyo Heerarka
| Shay | Faahfaahinta |
|---|---|
| Heerka Naqshadeynta | BS 6364, API 600, API 6D, ASME B16.34, MSS SP-134 |
| Nooca | Bonnet-ka la xidhxidhay, OS&Y (Jirid soo kacaysa) ama Jidh aan soo bixin |
| Cabbirka Kala Duwan | 1/2" – 48" (DN15 – DN1200) |
| Qiimaynta Cadaadiska | Fasalka 150 - Fasalka 2500 (PN20 - PN420) |
| Kala duwanaanshaha Heerkulka | -196°C ilaa +300°C (iyadoo ku xiran agabka) |
| Xiriirinta Dhammaadka | Flanged (RF, RTJ halkii ASME B16.5/B16.47), Butt Alxanka (BW halkii ASME B16.25), Socket Alxanka |
| Fool-ka-Fool | ASME B16.10, API 6D |
| Qiiqa Baxsadka | ISO 15848-1 (Fasalka A ama B) |
| Bolting | ASME B16.34, ASTM A320/A194 |
| Baaritaanka Cryogenic | BS 6364, MSS SP-134 |
| Tijaabada Hydrostatic | API 598 |
| Dhaqaajinta | Giraangiraha Gacanta, Gees, Pneumatic, Koronto |
Tilmaamaha Naqshadeynta ee BS 6364 iyo API 600:
4. Qaabeynta La Heli Karo - Qalabka Albaabka Cryogenic (-196°C)
| Cabbirka | Fasalka Cadaadiska | Qalabka Jirka | Nooca Albaabka | Xidhiidhka Dhammaadka | Dhaqaajinta | Codsiga Caadiga ah |
|---|---|---|---|---|---|---|
| 1/2" – 2" | CL150-2500 | A182 F304L/F316L | Jeexjeex | SW/NPT/BW | Giraangiraha Gacanta | Qalabka, khadadka muunadda |
| 2" – 8" | CL150-2500 | A351 CF3/CF3M | Jeexjeex | Flange/BW | Giraangiraha gacanta/Gear | Warshadda LNG, go'doominta ASU |
| 2" – 8" | CL150-600 | A352 LCB/LCC | Jeexjeex | Flange/BW | Giraangiraha Gacanta | terminaalka qaata LNG |
| 6" – 24" | CL150-900 | A351 CF3/CF3M | Jeex/Isbarbardhig | Flange/BW | Qalabka | Khadadka ugu muhiimsan ee wareejinta LNG |
| 6" – 24" | CL150-600 | A352 LCB/LCC | Jeexjeex | Flange/BW | Qalabka | Adeeg bir ah oo kaarboon ah oo heerkul hooseeya leh |
| 12" – 42" | CL150-300 | A351 CF3/CF3M | Slide Isbarbar socda | Flange/BW | Qalabka/Korontada | Taangiga kaydinta LNG ee laga saaro |
| 2" - 48" | CL150-2500 | A351 CF3M | Slide Isbarbar socda | BW kaliya | Qalabka/Korontada | Cadaadis sare oo qaylo leh |
Astaamaha Muhiimka ah ee Naqshadeynta - Albaabka Wedge (Cabbirka ≤ 24"):
Astaamaha Muhiimka ah ee Naqshadeynta - Slide-ka Isbarbar socda (Cabbirka ≥ 12"):
5. Heerarka Caadiga ah ee Walxaha Albaabka 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 |
| API 600 | Tuubooyinka albaabka birta ah ee warshadaha batroolka iyo gaaska dabiiciga ah | Heerka naqshadeynta waalka albaabka |
| API 6D | Qeexitaanka tuubooyinka iyo tuubooyinka | Heerka waalka albaabka dhuumaha |
| 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 |
6. Habka Wax Soo Saarka - Waalka Albaabka Cryogenic (-196°C)
Tallaabada 1: Kormeerka Walxaha Cayriin iyo PMI
Tallaabada 2: Makiinadaha
Tallaabada 3: Hardfacing Stellite (Muhiim u ah iska caabbinta xirashada)
Tallaabada 4: Daaweynta Qoto dheer ee Cryogenic (Aad muhiim ugu ah Adeegga -196°C)
Tallaabada 5: Isku-dubaridka
Tallaabada 6: Baaritaanka Imtixaanka Kahor
Tallaabada 7: Tijaabada Hydrostatic (Bkiiba API 598)
Tallaabada 8: Tijaabada Waxqabadka Cryogenic (Muhiim u ah -196°C Adeeg kasta oo BS 6364 ah)
Tallaabada 9: Tijaabada Qiiqa Baxsadka (Sida waafaqsan ISO 15848-1)
Tallaabada 10: Kormeerka Kama Dambeysta ah iyo Calaamadaynta
7. Habraacyada Xakamaynta Tayada & Tijaabada ee Qalabka Albaabka Cryogenic (-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 |
| Ka dib markii la sameeyay qalooca Stellite | Imtixaanka Adkaanta | Hubi tayada iyo adkaanta qalooca adag |
| Ka dib marka la qalajiyo | Kormeerka PT | Soo ogow dildilaacyada ama daloolada adag ee soo jeeda |
| Makiinadaha | Kormeerka Cabbirka | Hubi cabbirrada muhiimka ah marka loo eego ASME B16.34 |
| Daawaynta Qallafsan ee Deep Cryogenic ka dib | 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:
8. Codsiyada Aasaasiga ah - Waalka Albaabka Cryogenic (-196°C)
9. Baakadaha & Rarista - Qalabka Albaabka ee Cryogenic (-196°C)
Baakadaha:
Rarista:
Dukumentiyada la Bixiyay marka la Raro:
10. Faa'iidooyinka Birta Womic & Su'aalaha Badiya La Weydiiyo - Qalabka Albaabka Cryogenic (-196°C)
Maxaa Loola Shaqeyn Karaa Womic Steel si Loogu Sameeyo Qalabka Gate-ka ee Cryogenic?
Su'aalaha Badiya La Weydiiyo (Su'aalaha Badiya La Weydiiyo) - Qalabka Albaabka Cryogenic (-196°C)
S: Waa maxay faraqa u dhexeeya waalka albaabka ee cryogenic iyo waalka albaabka caadiga ah?
A: Waalka albaabka ee Cryogenic waxay leeyihiin dhowr astaamood oo muhiim ah oo aan laga helin waalka caadiga ah: shoon dheer oo leh saxan dhibic si loo ilaaliyo shaabadda asliga ah; daaweyn qoto dheer oo cryogenic ah oo dhammaan qaybaha ah; Meelaha albaabka iyo kursiga ee adag ee Stellite si looga hortago xirashada; agab gaar ah oo loogu talagalay adkeysiga heerkulka hooseeya; baakadaha qiiqa oo hooseeya; iyo tijaabinta waxqabadka cryogenic ee qasabka ah sida ku cad BS 6364. Waalka albaabka ee caadiga ah badanaa waxay leeyihiin shoonno aan dheerayn, dusha sare ee shaabadda aan adagayn, iyo ma jiraan baaritaan cryogenic ah.
S: Waa maxay heerkulka ugu yar ee adeegga ee waalkaaga albaabka ee cryogenic?
A: Waalalka albaabkeena caadiga ah ee cryogenic waxaa lagu qiimeeyay adeegga -196°C (heerkulka nitrogen dareere ah) halkii BS 6364. Adeegga haydarojiin dareere ah (-253°C) ama helium dareere ah (-269°C), waxaanu bixinaa naqshado gaar ah oo leh agab iyo shaabado wax laga beddelay.
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 haray, waxayna hubisaa xasilloonida cabbirka heerkulka adeegga. BS 6364 waxay u baahan tahay daaweyn qoto dheer oo cryogenic ah oo loogu talagalay waalka leh heerkulka adeegga ≤ -101°C.
S: Waa maxay hardfacing-ka Stellite, maxaase loo isticmaalaa?
A: Hardfacing-ka Stellite waa isticmaalka dahaarka cobalt-chromium ee u adkaysta xirashada (Stellite 6 ama 21) ee ku yaal meelaha lagu xiro albaabka iyo kursiga. Tani waxay bixisaa iska caabin aad u fiican, waxay ka hortagtaa cuncunka iyo qabsashada heerkulka cryogenic, waxayna si weyn u dheereysaa cimriga adeegga waalka. Hardfacing-ka Stellite waa astaamo caadi ah oo ka mid ah waalka albaabka cryogenic halkii API 600.
S: Waa maxay faraqa u dhexeeya naqshadaha albaabka wedge iyo kuwa is barbar socda ee albaabka slide?
A: Falalka albaabka ee laalaada (wareegga adag ama dabacsan) waxaa badanaa loo isticmaalaa cabbirrada ilaa 24" waxayna bixiyaan waxqabad xiritaan oo aad u fiican. Falalka albaabka ee is barbar socda (kuraasta sabeynaya) waxaa loo isticmaalaa cabbirrada waaweyn (≥ 12") waxayna yareeyaan xoogga shaqada iyadoo la ilaalinayo waxqabadka shaabadeynta ee heer sare ah ee codsiyada wareegga kuleylka.
S: Baaritaanka waxqabadka cryogenic ma qasab baa?
A: Sida ku cad BS 6364 iyo MSS SP-134, baaritaanka waxqabadka cryogenic waa qasab waalka loo isticmaalo adeegga LNG iyo cryogenic. Tijaabooyinka waa in lagu sameeyaa -196°C (nitrogen dareere ah) iyadoo la adeegsanayo baaritaanka kursiga pneumatic-ka ee cadaadiska hooseeya ka dib dejinta heerkulka. Womic waxay 100% baaritaan waxqabadka cryogenic ku sameysaa waalka albaabka cryogenic kasta ka hor inta aan la rarin.
S: Ma bixisaa baakad yar oo qiiqa ka soo baxa?
J: Haa. Dhammaan waalkayaga albaab ee cryogenic-ga ah waxaa la socda baakado qiiqa baxsadka ah oo hooseeya oo lagu tijaabiyay ISO 15848-1. Waxaan bixin karnaa shahaadada Heerka A ama Heerka B iyadoo ku xiran shuruudahaaga.
S: Ma ku siin kartaa waalka albaabka ee cryogenic oo leh u hoggaansanaanta NACE MR0175?
J: Haa. Codsiyada cryogenic ee adeegga dhanaan (LNG oo leh H2S ama ethylene oo leh H2S), waxaan ku siinnaa waalka albaabka cryogenic oo leh agab u hoggaansan NACE MR0175 / ISO 15156. Tan waxaa ka mid ah tijaabinta adkaanta, xulashada agabka ku habboon, iyo u hoggaansanaanta dukumeentiga.
S: Waa maxay waqtiga caadiga ah ee hogaanka ee waalka albaabka ee cryogenic?
J: Waqtiga caadiga ah ee hogaaminta waa 10-14 toddobaad qaabaynta caadiga ah (cabbirrada ≤ 24", Fasalka 150-600). Cabbirrada waaweyn (> 24") ama cadaadiska sare (Fasalka 900+), waqtiga hogaaminta waa 16-22 toddobaad. Dalabyada degdega ah waxaa laga yaabaa inay diyaar yihiin tiro yar.
S: Ma bixisaa hawlgelinta waalka albaabada ee cryogenic?
J: Haa. Waxaan bixinaa hawlgal gacanta ah oo leh hawl-wadeenka giraangiraha gacanta ama qalabka gear-ka, dhaqdhaqaaqa pneumatic-ka (soo celinta guga ama laba-shaqaynta), kicinta korantada (daminta ama wax-ka-beddelka), iyo dhaqdhaqaaqa haydarooliga. Dhammaan hawl-wadeennada waxaa loo cabbiraa si ay u bixiyaan awood ku filan heerkulka cryogenic.
Khibradda Mashruuca & Daraasadda Kiiska - Qalabka Albaabka Cryogenic (-196°C)
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Waqtiga boostada: Juun-25-2026