Cheap Vacuum InsulatedPipe Series
Tlhaloso e Khutšoanyane ea Sehlahisoa:
- Liphaephe tsa vacuum tse nang le chelete e ngata bakeng sa taolo e nepahetseng ea mocheso
- E entsoe ke feme ea rona e tšepahalang
- E matlafatsa ts'ebetso ea matla le ho fokotsa tahlehelo ea mocheso liindastering tse fapaneng
Lintlha tsa Sehlahisoa:
- Katleho e Phahameng ea Taolo ea Mocheso: Letoto la rona la Cheap Vacuum Insulated Pipe le fana ka tharollo e theko e tlaase le e sebetsang bakeng sa ho boloka mocheso o nepahetseng lits'ebetsong tse fapaneng. Liphaephe tsena li etselitsoe ho fokotsa tahlehelo ea mocheso nakong ea phetisetso ea metsi a chesang kapa a batang, ho netefatsa ts'ebetso e ntlafetseng ea matla le ho boloka litšenyehelo bakeng sa liindasteri tse kang ho lokisa lik'hemik'hale, lijo le lino, oli le khase, joalo-joalo.
- Tšepahalang ea Thermal Insulation: Ka thekenoloji ea bona e tsoetseng pele ea ho kenya vacuum, liphaephe tsa rona tsa Cheap Vacuum Insulated Pipes li fana ka thepa e phahameng ea ho futhumatsa mocheso. Mohaho o nang le marako a mabeli, o nang le phala e ka hare le ea ka ntle, o etsa kamore ea vacuum e thibelang phetisetso ea mocheso. Ts'ebetso ena e fokotsa mocheso ka katleho, ho netefatsa hore mocheso o lakatsehang o bolokoa ho pholletsa le ts'ebetso ea ho tsamaisa mokelikeli.
- Kaho e Tšoarellang le Bophelo bo Bolelele: Re motlotlo ka boleng le ho tšoarella ha lihlahisoa tsa rona. Liphaephe tsa rona tse Cheap Vacuum Insulated li hahiloe ho mamella maemo a thata le ho hanela kutu, e leng se etsang hore e be tse loketseng lits'ebetso tsa indasteri. Mohaho o tiileng le lisebelisoa tsa boleng bo phahameng li fana ka ts'ebetso ea nako e telele, e tiisang tharollo e ka tšeptjoang le e theko e tlaase bakeng sa litlhoko tsa hau tsa ho laola mocheso.
- Ntlafatso ea Matla a Matla: Ho tsetela Letotong la rona la Cheap Vacuum Insulated Pipe Series ho u lumella ho fokotsa tšebeliso ea matla haholo. Ka ho fokotsa tahlehelo ea mocheso nakong ea lipalangoang tsa mokelikeli, liphaephe tsena li thusa ho ntlafatsa ts'ebetso ea matla, e leng se bakang litšenyehelo tse tlase tsa ts'ebetso. Sena se ba etsa khetho e tšoarellang e sa ruiseng molemo feela molemong oa hau empa hape e fokotsang sebaka sa hau sa khabone.
- Litharollo tse Customizable: Re utloisisa hore indasteri e 'ngoe le e' ngoe le ts'ebeliso e na le litlhoko tse ikhethang. Liphaephe tsa rona tse theko e tlaase tsa Vacuum Insulated li ka etsoa ka mokhoa o ikhethileng ho fihlela litlhoko tsa hau tse ikhethileng. Hore na ke ho lekola botenya ba ho kenya letsoho, khetho ea thepa, kapa boholo ba liphaephe, sehlopha sa rona se tla sebetsa haufi-ufi le uena ho fana ka tharollo e lokiselitsoeng e ntlafatsang ts'ebetso le ts'ebetso.
Ntlafatsa sistimi ea hau ea taolo ea mocheso ka Letoto la rona la Theko e tlase le e sebetsang ea Vacuum Insulated Pipe Series. E entsoe ke fektheri ea rona e nang le botumo bo botle, liphaephe tsa rona li fana ka thepa e phahameng ea ho kenya mocheso oa mocheso, ho netefatsa hore tahlehelo ea mocheso e fokotsehile le ho matlafatsa matla a matla. Ho rua molemo ho tsoa ho kaho ea bona e tšoarellang, ho phela nako e telele, le likhetho tseo u ka li khethang. Ikopanye le rona kajeno ho buisana ka litlhoko tsa hau tse ikhethang le ho fumana tharollo e phethahetseng ea ho ntlafatsa taolo ea mocheso indastering ea hau.
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 boiketsetso, lijo & seno, k'hemisteng, sepetlele, biobank, rabara, thepa e ncha ea boenjiniere ba lik'hemik'hale, tšepe & tšepe, le lipatlisiso tsa saense joalo-joalo.
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 ea 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 ea 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 ea 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 ea 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)