Cov Yeeb Nkab Nqus Tsev Insulated Series

Kev Piav Qhia Luv:

Cov Yeeb Nkab Nqus Tsev Uas Muaj Cov Pa Hluav Taws Xob (VI Piping), uas yog Cov Yeeb Nkab Nqus Tsev Uas Muaj Cov Pa Hluav Taws Xob (VJ Piping) yog siv rau kev xa cov pa oxygen, cov pa nitrogen, cov pa argon, cov pa hydrogen, cov pa helium, LEG thiab LNG, ua ib qho kev hloov pauv zoo meej rau cov yeeb nkab rwb thaiv tsev ib txwm muaj.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Yees duab

Cov Yeeb Nkab Nqus Tsev

Cov Yeeb Nkab Nqus Tsev Uas Muaj Cov Khoom Siv Rwb Thaiv Tsev (VIP), tseem hu ua Vacuum Jacketed Pipe (VJP), yog ib qho tseem ceeb rau kev txo qhov kub nce lossis poob thaum lub sijhawm hloov cov kua cryogenic thiab lwm yam khoom kub-sensitive. Nws cov kev ua haujlwm thermal zoo dua txo cov nqi khiav lag luam thiab txhim kho cov txheej txheem ua haujlwm zoo. Tsim los rau kev sib koom ua ke nrog cov khoom siv cryogenic uas twb muaj lawm thiab kev sib raug zoo nrogCov Yeeb Nkab Uas Muaj Cov Khoom Siv Nqus Tsev (VIHs), tusCov Yeeb Nkab Nqus Tsev Uas Muaj Cov Khoom Siv Rwb Thaiv Tsev (VIP)ua kom muaj kev ua tau zoo tshaj plaws thiab kev ntseeg siab thoob plaws ntau yam kev siv. Cov no kuj ua rau kom muaj txiaj ntsig zoo ntawm cov khoom siv cryogenic los ntawm kev txo cov khib nyiab!

Cov Ntawv Thov Tseem Ceeb:

LubCov Yeeb Nkab Nqus Tsev Uas Muaj Cov Khoom Siv Rwb Thaiv Tsev (VIP), tseem hu ua Vacuum Jacketed Pipe (VJP), los ntawm HL Cryogenics yog qhov zoo tshaj plaws hauv kev ua haujlwm thermal thiab kev ntseeg tau rau kev hloov pauv kua cryogenic. Nws zoo meej rau ntau yam kev siv.

Peb Hom Kev Sib Txuas ntawm VI Piping

Cov hom kev sib txuas uas tau teev tseg ntawm no yog hais txog cov interfaces ntawmCov Yeeb Nkab Nqus Tsevs. Thaum txuas cov Yeeb Nkab Nqus Tsev uas Muaj Cov Khoom Siv Hluav Taws Xob rau cov khoom siv, cov thoob dej cia khoom, lossis lwm yam tshuab, qhov sib txuas tuaj yeem hloov kho kom haum rau cov neeg siv khoom xav tau.

Yuav kom ua tau raws li ntau yam kev xav tau ntawm cov neeg siv khoom,Cov Yeeb Nkab Nqus Tsev(VIP) cov kab ke muaj peb hom kev sib txuas tseem ceeb:

  • Kev Sib Txuas Bayonet Nqus Tsev nrog Clamps: Tsim rau kev sib dhos sai thiab yooj yim.
  • Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts: Muab kev sib txuas ruaj khov thiab ruaj ntseg dua.
  • Kev Sib Txuas Welded: Muab qib siab tshaj plaws ntawm kev ua kom ruaj khov thiab kev xau.

Txhua hom muab cov txiaj ntsig tshwj xeeb thiab haum rau ntau yam kev ua haujlwm sib txawv:

Scope ntawm Daim Ntawv Thov

Vacuum Bayonet Kev Sib Txuas Hom nrog Clamps

Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts

Hom Kev Sib Txuas Welded

Hom Kev Sib Txuas

Cov clamps

Flanges thiab Bolts

Kev vuam

Hom rwb thaiv tsev ntawm cov pob qij txha

Lub tshuab nqus tsev

Lub tshuab nqus tsev

Perlite los yog lub tshuab nqus tsev

Kev Kho Mob Rwb Thaiv Kub Hauv Tsev

No

No

Yog, perlite puv rau hauv lossis lub tshuab nqus tsev twj tso tawm los ntawm Insulated Sleeves ntawm cov pob qij txha.

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

DN10 (3/8 ") ~ DN25 (1 ")

DN10 (3/8 ") ~ DN80 (3 ")

DN10 (3/8 ") ~ DN500 (20 ")

Tsim Kev Nyuaj Siab

≤8 bar

≤25 bar

≤64 bar

Kev teeb tsa

Yooj yim

Yooj yim

Kev vuam

Kub Tsim

-196 ℃ ~ 90 ℃ (LH2 & LHe : -270 ℃ ~ 90 ℃)

Ntev

1 ~ 8.2 'meter'/pcs

Khoom siv

300 Series Stainless Hlau

Nruab Nrab

LN2, LOX, LAr, LHe, LH2, CEG, LNG

Cov Khoom Siv Tau

Khoom

Cov Lus Qhia Tshwj Xeeb

Kev Sib Txuas Bayonet Nqus Tsev nrog Clamps

Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts

Kev Sib Txuas Weld Insulated

Cov Yeeb Nkab Nqus Tsev

DN8

YOG

YOG

YOG

DN15

YOG

YOG

YOG

DN20

YOG

YOG

YOG

DN25

YOG

YOG

YOG

DN32

/

YOG

YOG

DN40

/

YOG

YOG

DN50

/

YOG

YOG

DN65

/

YOG

YOG

DN80

/

YOG

YOG

DN100

/

/

YOG

DN125

/

/

YOG

DN150

/

/

YOG

DN200

/

/

YOG

DN250

/

/

YOG

DN300

/

/

YOG

DN400

/

/

YOG

DN500

/

/

YOG

 

Cov yam ntxwv kev txawj ntse

Kev Tsim Qauv Siab ≥4.0MPa
Kub Tsim -196C ~ 90℃ (Nruab nrab sab saud2& LHe: -270 ~ 90 ℃)
Kub thiab txias ib puag ncig -50~90℃
Tus Nqi Nqus Pa Tawm ≤1 * 10-10Pa*m3/S
Qib Nqus Tsev Tom Qab Kev Lav ≤0.1 Pa
Txoj Kev Rwb Thaiv Tsev Kev rwb thaiv tsev ntau txheej ntawm lub tshuab nqus tsev.
Adsorbent thiab Getter Yog
NDE Kev Kuaj Mob X-ray 100%
Kev Ntsuas Siab 1.15 Lub Sijhawm Tsim Kev Nyuaj Siab
Nruab Nrab LO2,LN2,LAr,LH2,LHe, LEG, LNG

Dynamic thiab Static Vacuum Insulated Piping System

Lub Tshuab Nqus Tsev Insulated (VIP) Piping System muaj peev xwm muab faib ua Dynamic thiab Static Vacuum Insulated Piping System.

lCov kav dej Static VI tau ua tiav tag nrho hauv lub Hoobkas tsim khoom.

lLub Dynamic VI Piping muaj lub xeev nqus tsev ruaj khov dua los ntawm kev siv lub twj tso kua mis nqus tsev tas mus li ntawm qhov chaw, thiab lwm qhov kev sib dhos thiab kev kho cov txheej txheem tseem nyob hauv lub Hoobkas tsim khoom.

Lub Tshuab Nqus Tsev Dynamic Insulated Piping System Lub Tshuab Nqus Tsev Uas Muaj Cov Khoom Siv Rwb Thaiv Dej Zoo Li Qub
Kev Taw Qhia Qhov degree nqus ntawm lub tshuab nqus tsev interlayer raug saib xyuas tas li, thiab lub twj tso kua mis nqus tsev raug tswj kom qhib thiab kaw, kom ntseeg tau tias qhov degree nqus tsev ruaj khov thiab ua haujlwm tau zoo VJPs ua tiav cov haujlwm rwb thaiv tsev hauv lub Hoobkas tsim khoom.
Cov txiaj ntsig Qhov kev khaws cia lub tshuab nqus tsev ruaj khov dua, feem ntau tshem tawm kev txij nkawm lub tshuab nqus tsev yav tom ntej. Kev nqis peev pheej yig dua thiab kev teeb tsa yooj yim ntawm qhov chaw
Hom Kev Sib Txuas Nqus Tsev Bayonet nrog Clamps

Siv tau

Siv tau

Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts

Siv tau

Siv tau

Hom Kev Sib Txuas Welded

Siv tau

Siv tau

Lub Tshuab Nqus Tsev Dynamic Insulated Piping System: Muaj Cov Kav Dej Insulated, Jumper Hoses thiab Lub Tshuab Nqus Tsev (suav nrog cov twj nqus tsev, solenoid valves thiab cov ntsuas nqus tsev).

Cov Lus Qhia thiab Qauv

HL-PX-X-000-00-X

Hom

Cov Khoom Siv Cryogenic HL

Kev piav qhia

PD: Dynamic VI Yeeb Nkab

PS: Cov Yeeb Nkab VI Zoo Li Qub

Hom Kev Sib Txuas

W: Hom Welded

B: Hom Bayonet Nqus Tsev nrog Clamps

F: Hom Bayonet Nqus Tsev nrog Flanges thiab Bolts

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

010: DN10
...
080: DN80
...
500: DN500

Tsim Kev Nyuaj Siab

08: 8bar
16: 16bar
25: 25bar
32: 32bar
40: 40bar

Cov khoom siv ntawm cov yeeb nkab sab hauv

A: SS304
B: SS304L
C: SS316
D: SS316L
E:Lwm yam

Lub Tshuab Nqus Tsev Uas Muaj Cov Khoom Siv Rwb Thaiv Dej Zoo Li Qub

3.1.1 Hom Kev Sib Txuas Nqus Tsev Bayonet nrog Clamps

Mqauv

Kev Sib TxuasHom

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

Tsim Kev Nyuaj Siab

Khoom sivntawm Cov Yeeb Nkab Sab Hauv

Tus Qauv

Lus Cim

HLPSB01008X

Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Clamps rau Lub Tshuab Nqus Tsev Rwb Thaiv Tsev

DN10, 3/8"

8 bar

300 Series Stainless Hlau

ASME B31.3

X:

Cov khoom siv ntawm cov yeeb nkab sab hauv.

A yog 304,

B yog 304L,

C yog 316,

D yog 316L,

E yog lwm yam.

HLPSB01508X

DN15, 1/2"

HLPSB02008X

DN20, 3/4"

HLPSB02508X

DN25, 1"

Txoj kab uas hla ntawm cov yeeb nkab sab hauv:Pom zoo ≤ DN25 lossis 1 ". Los yog xaiv hom kev sib txuas ntawm lub tshuab nqus tsev vacuum bayonet nrog cov flanges thiab bolts (los ntawm DN10, 3/8" txog DN80, 3 "), hom kev sib txuas Welded VIP (los ntawm DN10, 3/8" txog DN500, 20 ")

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Nraud:Pom zoo los ntawm Tus Txheej Txheem Lag Luam ntawm HL Cryogenic Khoom Siv. Nws kuj tseem tuaj yeem tsim tau raws li qhov xav tau ntawm cov neeg siv khoom.

Tsim Siab: Pom zoo ≤ 8 bar. Los yog xaiv hom kev sib txuas Vacuum Bayonet nrog Flanges thiab Bolts (≤16 bar), Hom kev sib txuas Welded (≤64 bar)

Cov khoom siv ntawm cov yeeb nkab sab nraud: Tsis tas yuav tsum muaj kev tshwj xeeb, cov khoom siv ntawm cov yeeb nkab sab hauv thiab cov yeeb nkab sab nraud yuav raug xaiv tib yam.

3.1.2 Hom Kev Sib Txuas Nrog Lub Tshuab Nqus Tsev Bayonet nrog Flanges thiab Bolts

Mqauv

Kev Sib TxuasHom

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

Tsim Kev Nyuaj Siab

Khoom sivntawm Cov Yeeb Nkab Sab Hauv

Tus Qauv

Lus Cim

HLPSF01000X

Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts rau Lub Tshuab Nqus Tsev Rwb Thaiv Tsev Zoo Li Qub

DN10, 3/8"

8 ~ 16 bar

300 Series Stainless Hlau

ASME B31.3

00: 

Kev Tsim Qauv Siab.

08 yog 8bar,

16 yog 16bar.

 

X: 

Cov khoom siv ntawm cov yeeb nkab sab hauv.

A yog 304,

B yog 304L,

C yog 316,

D yog 316L,

E yog lwm yam.

HLPSF01500X

DN15, 1/2"

HLPSF02000X

DN20, 3/4"

HLPSF02500X

DN25, 1"

HLPSF03200X

DN32, 1-1/4"

HLPSF04000X

DN40, 1-1/2"

HLPSF05000X

DN50, 2"

HLPSF06500X

DN65, 2-1/2"

HLPSF08000X

DN80, 3 "

Txoj kab uas hla ntawm cov yeeb nkab sab hauv:Pom zoo ≤ DN80 lossis 3 ". Los yog xaiv hom Welded Connection (los ntawm DN10, 3/8" txog DN500, 20 "), Hom Kev Sib Txuas Nqus Tsev Bayonet nrog Clamps (los ntawm DN10, 3/8" txog DN25, 1 ").

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Nraud:Pom zoo los ntawm Tus Txheej Txheem Lag Luam ntawm HL Cryogenic Khoom Siv. Nws kuj tseem tuaj yeem tsim tau raws li qhov xav tau ntawm cov neeg siv khoom.

Tsim Siab: Pom zoo ≤ 16 bar. Los yog xaiv Hom Kev Sib Txuas Welded (≤64 bar).

Cov khoom siv ntawm cov yeeb nkab sab nraud: Tsis tas yuav tsum muaj kev tshwj xeeb, cov khoom siv ntawm cov yeeb nkab sab hauv thiab cov yeeb nkab sab nraud yuav raug xaiv tib yam.

3.1.3 Hom Kev Sib Txuas Welded

Mqauv

Kev Sib TxuasHom

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

Tsim Kev Nyuaj Siab

Khoom sivntawm Cov Yeeb Nkab Sab Hauv

Tus Qauv

Lus Cim

HLPSW01000X

Hom Kev Sib Txuas Welded rau Lub Tshuab Nqus Tsev Uas Muaj Cov Khoom Siv Rwb Thaiv Dej Zoo Li Qub

DN10, 3/8"

8 ~ 64 bar

300 Series Stainless Hlau

ASME B31.3

00: 

Tsim Kev Nyuaj Siab

08 yog 8bar,

16 yog 16bar,

thiab 25, 32, 40, 64.

 

X: 

Cov khoom siv ntawm cov yeeb nkab sab hauv.

A yog 304,

B yog 304L,

C yog 316,

D yog 316L,

E yog lwm yam.

HLPSW01500X

DN15, 1/2"

HLPSW02000X

DN20, 3/4"

HLPSW02500X

DN25, 1"

HLPSW03200X

DN32, 1-1/4"

HLPSW04000X

DN40, 1-1/2"

HLPSW05000X

DN50, 2"

HLPSW06500X

DN65, 2-1/2"

HLPSW08000X

DN80, 3 "

HLPSW10000X

DN100, 4"

HLPSW12500X

DN125, 5"

HLPSW15000X

DN150, 6"

HLPSW20000X

DN200, 8"

HLPSW25000X

DN250, 10"

HLPSW30000X

DN300, 12"

HLPSW35000X

DN350, 14"

HLPSW40000X

DN400, 16"

HLPSW45000X

DN450, 18"

HLPSW50000X

DN500, 20"

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Nraud:Pom zoo los ntawm Tus Txheej Txheem Lag Luam ntawm HL Cryogenic Khoom Siv. Nws kuj tseem tuaj yeem tsim tau raws li qhov xav tau ntawm cov neeg siv khoom.

Cov khoom siv ntawm cov yeeb nkab sab nraud: Tsis tas yuav tsum muaj kev tshwj xeeb, cov khoom siv ntawm cov yeeb nkab sab hauv thiab cov yeeb nkab sab nraud yuav raug xaiv tib yam.

Lub Tshuab Nqus Tsev Dynamic Insulated Piping System

3.2.1 Hom Kev Sib Txuas Nqus Tsev Bayonet nrog Clamps

Mqauv

Kev Sib TxuasHom

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

Tsim Kev Nyuaj Siab

Khoom sivntawm Cov Yeeb Nkab Sab Hauv

Tus Qauv

Lus Cim

HLPDB01008X

Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Clamps rau Lub Tshuab Nqus Tsev Rwb Thaiv Tsev

DN10, 3/8"

8 bar

300 Series Stainless Hlau

ASME B31.3

X:Cov khoom siv ntawm cov yeeb nkab sab hauv.

A yog 304,

B yog 304L,

C yog 316,

D yog 316L,

E yog lwm yam.

HLPDB01508X

DN15, 1/2"

HLPDB02008X

DN20, 3/4"

HLPDB02508X

DN25, 1"

Txoj kab uas hla ntawm cov yeeb nkab sab hauv:Pom zoo ≤ DN25 lossis 1 ". Los yog xaiv hom kev sib txuas ntawm lub tshuab nqus tsev vacuum bayonet nrog cov flanges thiab bolts (los ntawm DN10, 3/8" txog DN80, 3 "), hom kev sib txuas Welded VIP (los ntawm DN10, 3/8" txog DN500, 20 ")

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Nraud:Pom zoo los ntawm Tus Txheej Txheem Lag Luam ntawm HL Cryogenic Khoom Siv. Nws kuj tseem tuaj yeem tsim tau raws li qhov xav tau ntawm cov neeg siv khoom.

Tsim Siab: Pom zoo ≤ 8 bar. Los yog xaiv hom kev sib txuas Vacuum Bayonet nrog Flanges thiab Bolts (≤16 bar), Hom kev sib txuas Welded (≤64 bar)

Cov khoom siv ntawm cov yeeb nkab sab nraud: Tsis tas yuav tsum muaj kev tshwj xeeb, cov khoom siv ntawm cov yeeb nkab sab hauv thiab cov yeeb nkab sab nraud yuav raug xaiv tib yam.

Lub zog fais fab:Qhov chaw yuav tsum muab fais fab rau lub twj nqus tsev thiab qhia rau HL Cryogenic Equipment txog cov ntaub ntawv hluav taws xob hauv zos (Voltage thiab Hertz).

3.2.2 Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts

Mqauv

Kev Sib TxuasHom

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

Tsim Kev Nyuaj Siab

Khoom sivntawm Cov Yeeb Nkab Sab Hauv

Tus Qauv

Lus Cim

HLPDF01000X

Hom Kev Sib Txuas Bayonet Nqus Tsev nrog Flanges thiab Bolts rau Lub Tshuab Nqus Tsev Rwb Thaiv Tsev Zoo Li Qub

DN10, 3/8"

8 ~ 16 bar

300 Series Stainless Hlau

ASME B31.3

00: Kev Tsim Qauv Siab.

08 yog 8bar,

16 yog 16bar.

 

X: 

Cov khoom siv ntawm cov yeeb nkab sab hauv.

A yog 304,

B yog 304L,

C yog 316,

D yog 316L,

E yog lwm yam.

HLPDF01500X

DN15, 1/2"

HLPDF02000X

DN20, 3/4"

HLPDF02500X

DN25, 1"

HLPDF03200X

DN32, 1-1/4"

HLPDF04000X

DN40, 1-1/2"

HLPDF05000X

DN50, 2"

HLPDF06500X

DN65, 2-1/2"

HLPDF08000X

DN80, 3 "

 

Txoj kab uas hla ntawm cov yeeb nkab sab hauv:Pom zoo ≤ DN80 lossis 3 ". Los yog xaiv hom Welded Connection (los ntawm DN10, 3/8" txog DN500, 20 "), Hom Kev Sib Txuas Nqus Tsev Bayonet nrog Clamps (los ntawm DN10, 3/8" txog DN25, 1 ").

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Nraud:Pom zoo los ntawm Tus Txheej Txheem Lag Luam ntawm HL Cryogenic Khoom Siv. Nws kuj tseem tuaj yeem tsim tau raws li qhov xav tau ntawm cov neeg siv khoom.

Tsim Siab: Pom zoo ≤ 16 bar. Los yog xaiv Hom Kev Sib Txuas Welded (≤64 bar).

Cov khoom siv ntawm cov yeeb nkab sab nraud: Tsis tas yuav tsum muaj kev tshwj xeeb, cov khoom siv ntawm cov yeeb nkab sab hauv thiab cov yeeb nkab sab nraud yuav raug xaiv tib yam.

Lub zog fais fab:Qhov chaw yuav tsum muab fais fab rau lub twj nqus tsev thiab qhia rau HL Cryogenic Equipment txog cov ntaub ntawv hluav taws xob hauv zos (Voltage thiab Hertz).

3.2.3 Hom Kev Sib Txuas Welded

Mqauv

Kev Sib TxuasHom

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Hauv

Tsim Kev Nyuaj Siab

Khoom sivntawm Cov Yeeb Nkab Sab Hauv

Tus Qauv

Lus Cim

HLPDW01000X

Hom Kev Sib Txuas Welded rau Dynamic Vacuum Insulated Piping System

DN10, 3/8"

8 ~ 64 bar

Hlau tsis xeb 304, 304L, 316, 316L

ASME B31.3

00:

Tsim Kev Nyuaj Siab

08 yog 8bar,

16 yog 16bar,

thiab 25, 32, 40, 64.

.

 

X: 

Cov khoom siv ntawm cov yeeb nkab sab hauv.

A yog 304,

B yog 304L,

C yog 316,

D yog 316L,

E yog lwm yam.

HLPDW01500X

DN15, 1/2"

HLPDW02000X

DN20, 3/4"

HLPDW02500X

DN25, 1"

HLPDW03200X

DN32, 1-1/4"

HLPDW04000X

DN40, 1-1/2"

HLPDW05000X

DN50, 2"

HLPDW06500X

DN65, 2-1/2"

HLPDW08000X

DN80, 3 "

HLPDW10000X

DN100, 4"

HLPDW12500X

DN125, 5"

HLPDW15000X

DN150, 6"

HLPDW20000X

DN200, 8"

HLPDW25000X

DN250, 10"

HLPDW30000X

DN300, 12"

HLPDW35000X

DN350, 14"

HLPDW40000X

DN400, 16"

HLPDW45000X

DN450, 18"

HLPDW50000X

DN500, 20"

Nominal Txoj Kab uas hla ntawm Cov Yeeb Nkab Sab Nraud:Pom zoo los ntawm Tus Txheej Txheem Lag Luam ntawm HL Cryogenic Khoom Siv. Nws kuj tseem tuaj yeem tsim tau raws li qhov xav tau ntawm cov neeg siv khoom.

Cov khoom siv ntawm cov yeeb nkab sab nraud: Tsis tas yuav tsum muaj kev tshwj xeeb, cov khoom siv ntawm cov yeeb nkab sab hauv thiab cov yeeb nkab sab nraud yuav raug xaiv tib yam.

Lub zog fais fab:Qhov chaw yuav tsum muab fais fab rau lub twj nqus tsev thiab qhia rau HL Cryogenic Equipment txog cov ntaub ntawv hluav taws xob hauv zos (Voltage thiab Hertz).


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