Waalka Balanbaalis ee Cryogenic
QALABKA BALAAGGA EE CRYOGENIC: Waxaa loo sameeyay qabow daran iyo kalsooni aan la isku halleyn karin
Ka gudub caqabadaha codsiyada heerkulka aadka u hooseeya iyadoo la adeegsanayo qalabkayaga saxda ah ee la farsameeyayWaalka Balanbaalis ee Cryogenic. Waxaa si gaar ah loogu talagalay deegaannada adag ee LNG (Gaaska Dabiiciga ah ee Liquefied), nitrogen dareere ah, oksijiin, argon, CO2, iyo dareere kale oo cryogenic ah, waalkani wuxuu bixiyaa waxqabad heer sare ah, badbaado, iyo cimri dheer halkaasoo waalka caadiga ahi uu xumaado.
Xuduudaha farsamada ee waalka balanbaalis ee cryogenic
| Cabbirka magacaaban | NPS 1/2″ – 48″ (DN15 -1200 mm) |
| Cadaadis magac leh | Fasalka 150, 300, 600Lb, 900LB, 1500LB |
| Xidhiidhka Dhammaadka | Flange RF, Flange RTJ, BW, SW, NPT, iwm. |
| Hawlgalka | Kabaal, Sanduuqa Gear, Hawl-wadeennada Pneumatic, Hawl-wadeennada Korontada |
| Alaab | Kaarboon Stee: LCB (-46℃), LC3 (-101℃).Bir aan miridh lahayn: CF8 (-196℃), CF8M, CF3, CF3M. Bir aan la taaban karin oo laba jibbaaran: 4A, 5A, 6A. |
| Isticmaalka heerkulka | -46℃, -101℃, -196℃, -253℃. |
| Dhexdhexaad la isticmaali karo | Gaaska dabiiciga ah ee dareeraha ah (LGN), ethylene, propylene, daawo, hawada sare, iwm. |
| Heerka naqshadeynta | API6D, BS6364, MSS SP-134 |
| Waji ka Waji | ASME B16.34, ASME B16.10 |
| Heerka isku xirka | ASME B16.5, ASME B16.47 |
| Heerka tijaabada | API 598 |
| Heerarka kale | API 624, ISO 15848-1, ISO 15848-2, API 607, API 6FA |
Talooyin: Soo saarista iyo tijaabinta waalka cryogenic
Waalalka cryogenic waxay u baahan yihiin xakamayn tayo oo adag oo ku saabsan habaynta qaybaha.
1. Daawaynta gaarka ah ee cryogenic:Qaybaha mashiinka qallafsan waxaa la dhigayaa qaboojiyaha dhowr saacadood (2-6 saacadood) si loo sii daayo walbahaarka, loo hubiyo waxqabadka heerkulka hooseeya ee walaxda, loona hubiyo cabbirka farsamaynta si looga hortago in waalka uu daato sababtoo ah isbeddelka uu keeno isbeddelka heerkulka marka la shaqeynayo xaaladaha heerkulka hooseeya.
2. Tijaabada saameynta:Ka dib marka qaybaha waalka ay dhammaystiraan daaweynta cryogenic, waxay u baahan yihiin inay maraan tijaabo saameyn heerkul hoose leh, waxaana la isku soo ururin karaa oo keliya ka dib marka baaritaanka la xaqiijiyo.
3. Nadiifinta Qaybaha Waalka: Isku-dubaridka waalka sidoo kale wuu ka duwan yahay kan waalka caadiga ah. Qaybaha waalka waa in si adag loo nadiifiyaa si looga saaro wasakhda saliidda si loo hubiyo waxqabadka.
4. Tijaabada Nitrogen-ka: Ka dib marka la isku xidho waalka, waxaa loo baahan yahay tijaabo heerkul hoose. Qalabka loogu talagalay tijaabinta heerkulka hooseeya wuu ka duwan yahay kan waalka caadiga ah, waxaana loo baahan yahay in naytarojiin loo isticmaalo tijaabinta.
Maxaad u Doorataa Valve-ka Balanbaalisyada Cryogenic-ga ah
Waxqabadka Qabowga ee aan la mid ahayn:Waxaa loo sameeyay inuu si habsami leh u shaqeeyo heerkulka hoos u dhacaya ilaa -196°C (-320°F) iyo wixii ka dambeeya. Qayb kasta, laga bilaabo jirka ilaa saxanka ilaa kursiga, si taxaddar leh ayaa loo xushay loona daaweeyay si ay u adkeysato kulaylka xad-dhaafka ah iyada oo aan wax u dhimayn sharafta.
Naqshadeynta Bonnet-ka oo la dheereeyey:
Naqdiyadeenna muhiimka ahfidinta jirridda dheer (foon dheer)Waxay u shaqeysaa sidii caqabad kuleyl. Astaantan xariifka ah:
•Waxay ka hortagtaa barafowga kursiga:Waxay ka ilaalisaa qaybaha muhiimka ah ee shaabadaynta wadada qabow ee daran.
•Waxay ilaalisaa baakadaha jirridda: Waxay hubisaa shaabad lagu kalsoonaan karo oo ku saabsan jirida iyadoo la ilaalinayo baakadaha heerkulka deegaanka, iyadoo laga hortagayo jajabka iyo daadashada.
•Ilaaliyeyaasha Dhaqdhaqaaqayaasha: Waxay u oggolaanaysaa dhaqaajiyayaashu inay si wax ku ool ah u shaqeeyaan iyagoon la kulmin heerkulka caadiga ah.
•Amniga Daadashada Adag:GuuloXidhitaanka xumbo-adag (waafaqsan BS 6364)Labada jiho ee socodka. Qalabkayaga gaarka ah ee kuraasta heerkulka hooseeya waxay bixiyaan hufnaan shaabadaysan oo heer sare ah, iyagoo yareynaya qiiqa baxsadka ah iyo hubinta badbaadada habka nidaamyada muhiimka ah ee cryogenic.
Agabka Sare & Dhismaha:
• Jidhka iyo Diskiga: Agab tayo sare leh sidaBir aan Daxal lahayn (CF8M/SS316)amaBir aan bir lahayn oo laba jibbaaran, badanaasi dareere ah ayaa loo daweeyaysi loo xoojiyo adkeysiga heerkulka hooseeya.
•Kursiga:Polymers-ka la farsameeyay (tusaale ahaan, RPTFE, PCTFE, PEEK) ama kuraasta birta ah ee adkeysiga leh, oo si gaar ah loogu doortay adkeysigooda heerka sare ah iyo waxqabadka shaabadeynta ee qabowga daran.
•Jirrid:Naqshad adag, oo inta badan la isticmaalo agab sidaBir aan Daxal Lahayn 316ama17-4PH, si sax ah loogu farsameeyay hawlgal siman oo la isku halleyn karo.
•U hoggaansanaanta BS 6364: La soo saaray oo la tijaabiyay iyadoo la raacayo shuruudaha adagHeerka BS 6364 ee waalka cryogenic, dammaanad qaadaya waxqabadka, badbaadada, iyo isku halaynta xaaladaha qoto dheer ee cryogenic.
•Hawlgal adag oo hufan:Waxay leedahay aXuddunta hawlgalka oo hooseysaNaqshadeyn, hubinta dhaqdhaqaaq siman xitaa heerkulka caadiga ah. La jaan qaadaya kabarrada gacanta, sanduuqyada, dhaqaajiyeyaasha neef-mareenka, ama dhaqaajiyeyaasha korantada si loogu daro nidaamkaaga xakamaynta si aan kala go 'lahayn.
Codsiyada Kala Duwan:
Xalka ugu habboon ee:
→ Soo saarista, Kaydinta iyo Wareejinta LNG: Terminaal, rarista/dejinta booyadaha, uumi-bixiyayaasha.
→Habaynta Gaaska Warshadaha: Naytarojiin, ogsijiin, iyo dhirta argon.
→Haamaha Kaydinta iyo Weelasha Cryogenic.
→Tijaabada Hawada Sare iyo Difaaca.
→Habaynta Kiimikada (Marxaladaha Cryogenic).
→Caafimaadka & Daawada (Gaasaska dareeraha ah).
Loogu talagalay Badbaadada iyo Qiimaha Muddada Dheer:
Qiiqa Baxsashada ee aan la hayn:Loogu talagalay inuu buuxiyo xeerarka adag ee deegaanka iyo badbaadada.
Dayactirka Ugu Yar:Dhisme adag iyo agab tayo sare leh ayaa hubiya cimri dheer oo adeeg ah, taasoo yaraynaysa wakhtiga shaqada oo yaraada iyo kharashka guud ee lahaanshaha.
Kalsooni la xaqiijiyay:Waxaa loo dhisay inay ka soo muuqato kaabayaasha ugu muhiimsan adduunka ee ugu mashquulka badan.
Soo hel Xalkaaga Cryogenic:
Hadday tahay inaad maaraynayso socodka LNG, aad maareynayso gaasaska dareeraha ah, ama aad ka shaqaynayso jawi heerkul aad u hooseeya, Qalabkayaga Butterfly Valve ee Cryogenic wuxuu bixiyaa waxqabad la isku halleyn karo oo aan daadanayn oo aad u baahan tahay. La kulan farqiga injineernimada saxda ah ay ka samayso meelaha ugu daran ee cryogenic.
Hagaaji badbaadadaada iyo hufnaanta habkaaga cryogenic. Codso xigasho ama soo dejiso xaashida xogta faahfaahsan ee BS 6364-keena ah ee u hoggaansan Qallafyada Butterfly-ga ee Cryogenic maanta!
Agabka Soo-saareyaasha Waalka Newsway
TheSoo-saaraha Waalka Shiinahalaga bilaaboShiinaha, jirkeeda waalka iyo walxaha qurxinta waxaa lagu bixin karaaLa been abuuraynooca iyoJilidda jilayaashanooca. Ku xigaBir aan Daxal lahayniyoBir Kaarboon ahagab, waxaan sidoo kalewaalka soo saaristaagab gaar ah sida titanium, nickel alloys, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, super-duplex, agabyada u adkaysta daxalka iyo agabyada heerka urea.
Qalabka Waalka ee La Heli Karo
| Magaca ganacsiga | UNS lambar. | Werkstoff lambar. | Abuurista | Jilidda jilayaasha |
| Bir kaarboon ah | K30504 | 1.0402 | A105 | A216 WCB |
| Bir kaarboon ah | 1.046 | A105N | ||
| Birta Kaarboonka ee Heerkulka Hoose | K03011 | 1.0508 | A350 LF2 | A352 LCB |
| Birta Waxsoosaarka Sare leh | K03014 | A694 F60 | ||
| 3 1/2 Bir Nikkel ah | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
| 5 Chrome, 1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
| 1 1/4 Chrome, 1/2 Moly | K11572 | 1.7733 | A182 F11 | A217 WC6 |
| K11597 | 1.7335 | |||
| 2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
| 9 Chrome, 1 Moly | K90941 | 1.7386 | A182 F9 | A217 CW6 |
| X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
| 13 Chrome | S41000 | A182 F6A | A351 CA15 | |
| 17-4PH | S17400 | 1.4542 | A564 630 | |
| 254 SMo | S31254 | 1.4547 | A182 F44 | A351 CK3MCuN |
| 304 | S30400 | 1.4301 | A182 F304 | A351 CF8 |
| 304L | S30403 | 1.4306 | A182 F304L | A351 CF3 |
| 310S | S31008 | 1.4845 | A182 F310S | A351 CK20 |
| 316 | S31600 | 1.4401 | A182 F316 | A351 CF8M |
| S31600 | 1.4436 | |||
| 316L | S31603 | 1.4404 | A182 F316L | A351 CF3M |
| 316Ti | S31635 | 1.4571 | A182 F316Ti | |
| 317L | S31703 | 1.4438 | A182 F317L | A351CG8M |
| 321 | S32100 | 1.4541 | A182 F321 | |
| 321H | S32109 | 1.4878 | A182 F321H | |
| 347 | S34700 | 1.455 | A182 F347 | A351 CF8C |
| 347H | S34709 | 1.4961 | A182 F347H | |
| 410 | S41000 | 1.4006 | A182 F410 | |
| 904L | N08904 | 1.4539 | A182 F904L | |
| Nijaar 20 | N08020 | 2,466 | B462 N08020 | A351 CN7M |
| Duplex 4462 | S31803 | 1.4462 | A182 F51 | A890 Gr 4A |
| SAF 2507 | S32750 | 1.4469 | A182 F53 | A890 Gr 6A |
| Siroon 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| Nikrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
| Nikkel 200 | N02200 | 2.4066 | B564 N02200 | |
| Nikkel 201 | N02201 | 2.4068 | B564 N02201 | |
| Monel® 400 | N04400 | 2,436 | B564 N04400 | A494 M35-1 |
| Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
| Incoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
| Incoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
| Incoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
| Incoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
| Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
| Inconel® 625 | N06625 | 2.4856 | B564 N06625 | A494 CW 6MC |
| Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | A494 N 12MV |
| Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
| Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
| Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
| Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
| Titanium GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
| Titanium GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
| Titanium GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
| Titanium GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
| Titanium GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
| Titanium GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
| Zirconium® 702 | R60702 | B493 R60702 | ||
| Zirconium® 705 | R60705 | B493 R60705 |













