China Vacuum Insulation Pipe Series
Tlhaloso e Khutšoanyane ea Sehlahisoa:
- Theknoloji ea "vacuum insulation" ea sejoale-joale bakeng sa ho boloka mocheso o phahameng
- Kaho e tšoarellang le e sa jeng bakeng sa ho ts'epahala nako e telele
- Likhetho tse ikhethileng ho fihlela litlhoko tse ikhethang tsa indasteri
- Ho etsa thepa e theko e tlaase le ea boleng bo holimo ho tsoa femeng e etelletseng pele ea China
Tlhaloso ea Lintlha tsa Sehlahisoa: Joaloka setsi se ka sehloohong sa tlhahiso se thehiloeng Chaena, re motlotlo haholo ka ho hlahisa China Vacuum Insulation Pipe Series, tharollo e tsoetseng pele e etselitsoeng ho finyella litlhoko tse hlokahalang tsa lisebelisoa tsa indasteri. Mohala ona o felletseng oa sehlahisoa o kenyelletsa theknoloji ea ho koala sekheo se secha, kaho e tšoarellang, le likhetho tseo motho a ka li khethang, e leng se etsang hore e be khetho e ntle bakeng sa liindasteri tse batlang tharollo e tšepahalang le e phahameng ea ts'ebetso.
Theknoloji ea Cutting-Edge Vacuum Insulation: The China Vacuum Insulation Pipe Series e ithorisa ka thekenoloji ea morao-rao ea "vacuum insulation", e leng ho fokotsang mocheso o fetisang mocheso le ho boloka mocheso oa maro a fetisoang. Karolo ena e tsoetseng pele e fetolela matla a matla le ho fokotsa tahlehelo ea mocheso, e leng se etsang hore e be se loketseng liindasteri moo ho boloka mocheso ho leng bohlokoa bakeng sa ts'ebetso e nepahetseng ea sistimi.
Kaho e tšoarellang le e sa Ruleng: E hahiloe bakeng sa ho phela nako e telele le ho mamella, lipeipi tsa rona tsa vacuum insulation li hahiloe ka thepa ea boleng bo holimo e tšoarellang le e sa jeng. Sena se tiisa hore liphaephe li ka mamella maemo a thata a indasteri le ho boloka ts'ebetso e nepahetseng ka nako e telele, ho fokotsa litšenyehelo tsa tlhokomelo le ho eketsa katleho ea ts'ebetso ka kakaretso.
Likhetho tse Itokiselitsoeng ho Kopana le Litlhoko tse Khethehileng: Ka ho lemoha litlhoko tse fapaneng tsa lits'ebetso tsa indasteri, rona China Vacuum Insulation Pipe Series e fana ka likhetho tseo u ka li khethang ho fihlela litlhoko tse ikhethang. Ho tloha ho mefuta e fapaneng ea botenya ho isa ho bophara ba liphaephe tse fapaneng, mohala oa rona oa sehlahisoa o ka etsoa ho fihlela litlhoko tse ikhethang tsa liindasteri tse fapaneng, ho fana ka tharollo e feto-fetohang bakeng sa mefuta e mengata ea lits'ebetso.
Tlhahiso e Thekoang Litšenyehelo le ea Boleng bo Phahameng: Setsi sa rona sa tlhahiso sa China se ikemiselitse ho fana ka lihlahisoa tse bolokang chelete e ngata empa e le tsa boleng bo holimo, ho re beha re le balekane ba tšepahalang ba likhoebo tse batlang litharollo tse tšepahalang tsa ho kenya liindasteri. Ka ho phahamisa boitseanape ba rona lits'ebetsong tse sebetsang hantle tsa tlhahiso le litekanyetso tse thata tsa taolo ea boleng, re netefatsa hore China Vacuum Insulation Pipe Series e fana ka boleng bo ikhethang ntle le ho sekisetsa boleng kapa ts'ebetso.
Qetellong, China Vacuum Insulation Pipe Series e eme e le bopaki ba boitlamo ba rona ba boqapi, ho tšoarella, le ho baballa litšenyehelo. Ka ho kopanya theknoloji ea ho kenya li-vacuum tse hahelletsoeng, kaho e tšoarellang, le likhetho tseo motho a ka li khethang, mohala ona oa sehlahisoa o reretsoe ho ntlafatsa ts'ebetso ea matla, ho netefatsa ts'epo ea nako e telele, le ho fihlela litlhoko tse fapaneng tsa lits'ebetso tsa indasteri, ho e etsa khetho e ratoang bakeng sa likhoebo tse batlang maemo a holimo. - tharollo ea ts'ebetso ea ts'ebetso.
Video
Vacuum Insulated Piping
Vacuum Insulated Pipe (VI Piping), e leng Vacuum Jacketed Pipe (VJ Piping), e le sebaka se Phethahetseng bakeng sa ho koala lipeipi tse tloaelehileng. Ha ho bapisoa le mokhoa o tloaelehileng oa ho kenya lipeipi, boleng ba ho lutla ha mocheso oa VIP ke linako tse 0.05 ~ 0.035 feela tsa ho kenya lipeipi tse tloaelehileng. Haholo boloka matla le litšenyehelo bakeng sa bareki.
Letoto la lihlahisoa tsa Vacuum Jacketed Pipe, Vacuum Jacketed Valve, Vacuum Jacketed Valve, le Phase Separator ho HL Cryogenic Equipment Company, e fetileng letotong la kalafo e thata haholo ea tekheniki, e sebelisoa bakeng sa phetisetso ea oksijene ea metsi, naetrojene ea metsi, argon ea metsi, haedrojene ea metsi, helium ea metsi, LEG le LNG, 'me lihlahisoa tsena li sebeletsa lisebelisoa tsa cryogenic (mohlala, litanka tsa cryogenic, dewars le coldboxes joalo-joalo) indastering ea karohano ea moea, likhase, lifofane, lisebelisoa tsa elektroniki, superconductor, chips, kopano ea othomathiki, lijo le seno, pharmacy, sepetlele, biobank, rabara, lisebelisoa tse ncha tsa ho etsa lik'hemik'hale tsa boenjiniere, tšepe le tšepe, le lipatlisiso tsa mahlale. etc.
Mefuta e meraro ea Khokahano ea VI Piping
Mefuta e meraro ea khokahanyo mona e sebetsa feela ho maemo a ho hokahanya pakeng tsa liphaephe tsa VI. Ha VI Pipe e hokahana le lisebelisoa, tanka ea polokelo joalo-joalo, motsoako oa khokahano o ka etsoa ho latela litlhoko tsa bareki.
E le ho holisa litlhoko tse fapaneng tsa bareki, Vacuum Insulated Pipe e hlahisitse mefuta e meraro ea khokahano, e leng Vacuum Bayonet Connection Type with Clamps, Vacuum Bayonet Connection Type with Flanges le Bolts le Welded Connection Type. Li na le melemo e fapaneng 'me li loketse maemo a fapaneng a mosebetsi.
Sebaka sa Kopo
Vacuum Bayonet Connection Type e nang le Clamps | Mofuta oa Khokahano ea Vacuum Bayonet e nang le Flanges le Bolts | Mofuta oa Khokahano ea Welded | |
Mofuta oa Khokahano | Li-clamps | Flanges le Bolts | Weld |
Mofuta oa Insulation manonyeletsong | Phula | Phula | Perlite kapa Vacuum |
Kalafo ea Insulated Setšeng | No | No | E, perlite e tlatsitsoe ka hare kapa pompo ea vacuum e tsoa ho Li-Insulated Sleeves manonyeletsong. |
Nominal Diameter ea Inner Pipe | DN10(3/8")~DN25(1") | DN10(3/8")~DN80(3") | DN10(3/8")~DN500(20") |
Khatello ea Moqapi | ≤8 bar | ≤16 bar | ≤64 bar |
Ho kenya | Bonolo | Bonolo | Weld |
Mocheso oa Moqapi | -196 ℃~ 90 ℃ (LH2 & LHe: -270 ℃ ~ 90 ℃) | ||
Bolelele | 1 ~ 8,2 limithara / likhomphutha | ||
Lintho tse bonahalang | 300 Series Stainless Steel | ||
Mahareng | LN2, LOX, LAr, LHe, LH2, LEG, LNG |
Sehlahisoa sa Phano ea Phepelo
Sehlahisoa | Tlhaloso | Khokahano ea Vacuum ea Bayonet le Li-Clamp | Khokahano ea Vacuum ea Bayonet e nang le Flanges le Bolts | Weld Insulated Connection |
Pipe ea Vacuum Insulated | DN8 | EE | EE | EE |
DN15 | EE | EE | EE | |
DN20 | EE | EE | EE | |
DN25 | EE | EE | EE | |
DN32 | / | EE | EE | |
DN40 | / | EE | EE | |
DN50 | / | EE | EE | |
DN65 | / | EE | EE | |
DN80 | / | EE | EE | |
DN100 | / | / | EE | |
DN125 | / | / | EE | |
DN150 | / | / | EE | |
DN200 | / | / | EE | |
DN250 | / | / | EE | |
DN300 | / | / | EE | |
DN400 | / | / | EE | |
DN500 | / | / | EE |
Sebopeho sa Theknoloji
Compensator Design Khatello | ≥4.0MPa |
Mocheso oa Moqapi | -196C ~ 90 ℃ (LH2le LHe: -270~90℃) |
Ambient Mocheso | -50 ~ 90℃ |
Vacuum Leakage Rate | ≤1*10-10Pa*m3/S |
Vacuum Level ka mor'a Guarantee | ≤0.1 Pa |
Insulated Mokhoa | Insulation e phahameng ea Vacuum Multi-Layer Insulation. |
Adsorbent le Getter | Ee |
NDE | 100% Tlhahlobo ea Radiographic |
Khatello ea Teko | 1.15 Times Design Khatello |
Mahareng | LO2, LN2, LAr, LH2, LHe, LEG, LNG |
Sistimi ea Liphaephe tse Insulated tse matla le tse tsitsitseng
Vacuum Insulated (VI) Piping System e ka aroloa ka Dynamic le Static VI Piping System.
lThe Static VI Piping e phethetsoe ka botlalo fekthering ea tlhahiso.
lThe Dynamic VI Piping e fuoa sebaka se tsitsitseng sa vacuum ka ho pompa ho tsoelang pele ha tsamaiso ea pompo ea vacuum setšeng, 'me karolo e setseng ea kopano le ts'ebetso ea phekolo e ntse e le fekthering ea tlhahiso.
Sistimi ea Liphaephe tse Insulated tsa Dynamic Vacuum | Sistimi ea Lipeipi tsa Vacuum Insulated tse tsitsitseng | |
Selelekela | Tekanyo ea vacuum ea vacuum interlayer e behiloe leihlo khafetsa, 'me pompo ea vacuum e laoloa ka bo eona hore e bulehe le ho koala, ho netefatsa botsitso le katleho ea degree ea vacuum. | Li-VJP li phethela mosebetsi oa ho koala sekheo femeng ea tlhahiso. |
Melemo | Ho boloka vacuum ho tsitsitse haholoanyane, ha e le hantle ho felisa ts'ebetso ea vacuum nakong e tlang e sebetsang. | Matsete a mangata a moruo le ho kenya habonolo sebakeng sa marang-rang |
Mofuta oa Khokahano ea Vacuum Bayonet e nang le Li-Clamp | E sebetsang | E sebetsang |
Mofuta oa Khokahano ea Vacuum Bayonet e nang le Flanges le Bolts | E sebetsang | E sebetsang |
Mofuta oa Khokahano ea Welded | E sebetsang | E sebetsang |
Sistimi ea Lipeipi tsa Vacuum Insulated: E na le Lipeipi tse Koetsoeng ka Vacuum, Li-Jumper Hoses le Vacuum Pump System (ho kenyeletsoa lipompo tsa vacuum, li-valve tsa solenoid le li-gauge tsa vacuum).
Tlhaloso le Mohlala
HL-PX-X-000-00-X
Brand
Lisebelisoa tsa HL Cryogenic
Tlhaloso
PD: Pipe ea VI e Matla
PS: Pipe e tsitsitseng ea VI
Mofuta oa Khokahano
W: Mofuta o cheselitsoeng
B: Vacuum Bayonet Type e nang le Li-Clamp
F: Vacuum Bayonet Type e nang le Flanges le Bolts
Nominal Diameter ea Inner Pipe
010: DN10
…
080: DN80
…
500: DN500
Khatello ea Moqapi
08:8ba
16:16 bar
25:25 bar
32:32 bar
40:40 bar
Boitsebiso ba Pipe e ka Hare
A: SS304
B: SS304L
C: SS316
Tlhaloso: SS316L
E: Tse ling
Sistimi ea Lipeipi tsa Vacuum Insulated tse tsitsitseng
Model | KhokahanoMofuta | Nominal Diameter ea Inner Pipe | Khatello ea Moqapi | Lintho tse bonahalangea Inner Pipe | Standard | Ela hloko |
HLPSB01008X | Mofuta oa Khokahano ea Vacuum Bayonet e nang le Li-Clamp bakeng sa Sistimi ea Liphaephe tse Insulated tsa Static Vacuum | DN10, 3/8" | 8 bar
| 300 Series Stainless Steel | ASME B31.3 | X: Boitsebiso ba Pipe e ka Hare. A ke 304, B ke 304L, C ke 316, D ke 316L, E ke tse ling. |
HLPSB01508X | DN15, 1/2" | |||||
HLPSB02008X | DN20, 3/4" | |||||
HLPSB02508X | DN25, 1" |
Nominal Diameter ea Inner Pipe:E khothalelitsoe ≤ DN25 kapa 1". Kapa khetha Vacuum Bayonet Connection Type e nang le Flanges le Bolts (ho tloha DN10, 3/8 "ho ea DN80, 3"), Mofuta oa Khokahano ea Welded VIP (ho tloha DN10, 3/8" ho DN500, 20" )
Nominal Diameter ea Outer Pipe:E khothalelitsoe ke Boemo ba Khoebo ba HL Cryogenic Equipment. E ka boela ea hlahisoa ho latela tlhoko ea moreki.
Khatello ea Moralo: E khothalelitsoe ≤ 8 bar. Kapa khetha Vacuum Bayonet Connection Type e nang le Flanges le Bolts (≤16 bar), Mofuta oa Khokahano ea Welded (≤64 bar)
Thepa ea Outer Pipe: Ntle le tlhokahalo e khethehileng, thepa ea phala e ka hare le pipe e ka ntle e tla khethoa ka tsela e tšoanang.
Model | KhokahanoMofuta | Nominal Diameter ea Inner Pipe | Khatello ea Moqapi | Lintho tse bonahalangea Inner Pipe | Standard | Ela hloko |
HLPSF01000X | Mofuta oa Khokahano ea Vacuum Bayonet e nang le Flanges le Bolts bakeng sa Sistimi ea Liphaephe tsa Static Vacuum Insulated | DN10, 3/8" | 8-16 bar | 300 Series Stainless Steel | ASME B31.3 | 00: Khatello ea Moqapi. 08 ke 8bar, 16 ke 16bar.
X: Boitsebiso ba Pipe e ka Hare. A ke 304, B ke 304L, C ke 316, D ke 316L, E ke tse ling. |
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" |
Nominal Diameter ea Inner Pipe:E khothalelitsoe ≤ DN80 kapa 3". Kapa khetha mofuta oa Welded Connection (ho tloha ho DN10, 3/8" ho ea ho DN500, 20"), Vacuum Bayonet Connection Type le Clamps (ho tloha DN10, 3/8" ho ea ho DN25, 1 ").
Nominal Diameter ea Outer Pipe:E khothalelitsoe ke Boemo ba Khoebo ba HL Cryogenic Equipment. E ka boela ea hlahisoa ho latela tlhoko ea moreki.
Khatello ea Moralo: E khothaletsoa ≤ 16 bar. Kapa khetha Mofuta oa Khokahano ea Welded (≤64 bar).
Thepa ea Outer Pipe: Ntle le tlhokahalo e khethehileng, thepa ea phala e ka hare le pipe e ka ntle e tla khethoa ka tsela e tšoanang.
Model | KhokahanoMofuta | Nominal Diameter ea Inner Pipe | Khatello ea Moqapi | Lintho tse bonahalangea Inner Pipe | Standard | Ela hloko |
HLPSW01000X | Mofuta oa Khokahano e Cheselitsoeng bakeng sa Sistimi ea Liphaephe tsa Static Vacuum Insulated | DN10, 3/8" | 8-64 bar | 300 Series Stainless Steel | ASME B31.3 | 00: Khatello ea Moqapi 08 ke 8bar, 16 ke 16bar, le 25, 32, 40, 64.
X: Boitsebiso ba Pipe e ka Hare. A ke 304, B ke 304L, C ke 316, D ke 316L, E ke tse ling. |
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 Diameter ea Outer Pipe:E khothalelitsoe ke Boemo ba Khoebo ba HL Cryogenic Equipment. E ka boela ea hlahisoa ho latela tlhoko ea moreki.
Thepa ea Outer Pipe: Ntle le tlhokahalo e khethehileng, thepa ea phala e ka hare le pipe e ka ntle e tla khethoa ka tsela e tšoanang.
Sistimi ea Liphaephe tse Insulated tsa Dynamic Vacuum
Model | KhokahanoMofuta | Nominal Diameter ea Inner Pipe | Khatello ea Moqapi | Lintho tse bonahalangea Inner Pipe | Standard | Ela hloko |
HLPDB01008X | Mofuta oa Khokahano ea Vacuum Bayonet e nang le Li-Clamp bakeng sa Sistimi ea Liphaephe tse Insulated tsa Static Vacuum | DN10, 3/8" | 8 bar | 300 Series Stainless Steel | ASME B31.3 | X:Boitsebiso ba Pipe e ka Hare. A ke 304, B ke 304L, C ke 316, D ke 316L, E ke tse ling. |
HLPDB01508X | DN15, 1/2" | |||||
HLPDB02008X | DN20, 3/4" | |||||
HLPDB02508X | DN25, 1" |
Nominal Diameter ea Inner Pipe:E khothalelitsoe ≤ DN25 kapa 1". Kapa khetha Vacuum Bayonet Connection Type e nang le Flanges le Bolts (ho tloha DN10, 3/8 "ho ea DN80, 3"), Mofuta oa Khokahano ea Welded VIP (ho tloha DN10, 3/8" ho DN500, 20" )
Nominal Diameter ea Outer Pipe:E khothalelitsoe ke Boemo ba Khoebo ba HL Cryogenic Equipment. E ka boela ea hlahisoa ho latela tlhoko ea moreki.
Khatello ea Moralo: E khothalelitsoe ≤ 8 bar. Kapa khetha Vacuum Bayonet Connection Type e nang le Flanges le Bolts (≤16 bar), Mofuta oa Khokahano ea Welded (≤64 bar)
Thepa ea Outer Pipe: Ntle le tlhokahalo e khethehileng, thepa ea phala e ka hare le pipe e ka ntle e tla khethoa ka tsela e tšoanang.
Boemo ba Matla:Sebaka sa marang-rang se hloka ho fana ka matla ho lipompo tsa vacuum le ho tsebisa HL Cryogenic Equipment leseli la lehae la motlakase (Voltage le Hertz)
Model | KhokahanoMofuta | Nominal Diameter ea Inner Pipe | Khatello ea Moqapi | Lintho tse bonahalangea Inner Pipe | Standard | Ela hloko |
HLPDF01000X | Mofuta oa Khokahano ea Vacuum Bayonet e nang le Flanges le Bolts bakeng sa Sistimi ea Liphaephe tsa Static Vacuum Insulated | DN10, 3/8" | 8-16 bar | 300 Series Stainless Steel | ASME B31.3 | 00: Khatello ea Moqapi. 08 ke 8bar, 16 ke 16bar.
X: Boitsebiso ba Pipe e ka Hare. A ke 304, B ke 304L, C ke 316, D ke 316L, E ke tse ling. |
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" |
Nominal Diameter ea Inner Pipe:E khothalelitsoe ≤ DN80 kapa 3". Kapa khetha mofuta oa Welded Connection (ho tloha ho DN10, 3/8" ho ea ho DN500, 20"), Vacuum Bayonet Connection Type le Clamps (ho tloha DN10, 3/8" ho ea ho DN25, 1 ").
Nominal Diameter ea Outer Pipe:E khothalelitsoe ke Boemo ba Khoebo ba HL Cryogenic Equipment. E ka boela ea hlahisoa ho latela tlhoko ea moreki.
Khatello ea Moralo: E khothaletsoa ≤ 16 bar. Kapa khetha Mofuta oa Khokahano ea Welded (≤64 bar).
Thepa ea Outer Pipe: Ntle le tlhokahalo e khethehileng, thepa ea phala e ka hare le pipe e ka ntle e tla khethoa ka tsela e tšoanang.
Boemo ba Matla:Sebaka sa marang-rang se hloka ho fana ka matla ho lipompo tsa vacuum le ho tsebisa HL Cryogenic Equipment leseli la lehae la motlakase (Voltage le Hertz)
Model | KhokahanoMofuta | Nominal Diameter ea Inner Pipe | Khatello ea Moqapi | Lintho tse bonahalangea Inner Pipe | Standard | Ela hloko |
HLPDW01000X | Mofuta oa Khokahano e Cheselitsoeng bakeng sa Sistimi ea Liphaephe tsa Vacuum tse Matla | DN10, 3/8" | 8-64 bar | Stainless Steel 304, 304L, 316, 316L | ASME B31.3 | 00: Khatello ea Moqapi 08 ke 8bar, 16 ke 16bar, le 25, 32, 40, 64. .
X: Boitsebiso ba Pipe e ka Hare. A ke 304, B ke 304L, C ke 316, D ke 316L, E ke tse ling. |
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 Diameter ea Outer Pipe:E khothalelitsoe ke Boemo ba Khoebo ba HL Cryogenic Equipment. E ka boela ea hlahisoa ho latela tlhoko ea moreki.
Thepa ea Outer Pipe: Ntle le tlhokahalo e khethehileng, thepa ea phala e ka hare le pipe e ka ntle e tla khethoa ka tsela e tšoanang.
Boemo ba Matla:Sebaka sa marang-rang se hloka ho fana ka matla ho lipompo tsa vacuum le ho tsebisa HL Cryogenic Equipment leseli la lehae la motlakase (Voltage le Hertz)