Tsis tshua muaj kub valve phab ntsa thickness, lub rooj zaum, anti-static tsim thiab tsim qauv tsom xam qhov kub thiab txias valve daim ntawv thov kev paub qhia

Tsis tshua muaj kub valve phab ntsa thickness, lub rooj zaum, anti-static tsim thiab tsim qauv tsom xam qhov kub thiab txias valve daim ntawv thov kev paub qhia

Tsis tshua muaj kub valve phab ntsa thickness, lub rooj zaum, anti-static tsim thiab tsim qauv tsom xam
Haum rau nruab nrab kub -40 ℃ ~ -196 ℃ valve hu ua qis kub valve. Cryogenic li qub nrog rau qhov kub tsis tshua muaj pob valve, lub rooj vag valve ntawm qhov kub tsis tshua muaj, tsis tshua muaj kub txiav tawm valve, kev nyab xeeb valve, kos valve ntawm qhov kub thiab txias hauv qhov tsis muaj qhov kub, qhov kub tsis tshua muaj npauj npaim valve, koob valve ntawm qhov kub thiab txias, tsis tshua muaj qhov kub hnyiab valve, cryogenic valve, thiab lwm yam., feem ntau yog siv rau ethylene, liquefied natural gas (LNG) cog, roj LPGLNG tank, txais lub hauv paus thiab goonhilly, huab cua sib cais cov cuab yeej, roj tshuaj tail gas sib cais khoom, kua oxygen, kua nitrogen, kua argon, carbon dioxide tsawg. kub cia tank thiab tank tsheb, siab viav vias adsorption oxygen ntau lawm cov cuab yeej. Cov tso zis ua kua nruab nrab kub xws li ethylene, kua oxygen, kua hydrogen, liquefied natural gas, liquefied petroleum khoom, thiab lwm yam, tsis yog tsuas yog flammable thiab tawg, tab sis kuj gasification thaum cua sov. Thaum gasification, lub ntim nthuav ntau pua zaus. Daim ntawv thov ntawm qhov ntsuas kub tsawg, tswj qhov kub thiab txias, tiv thaiv, xau thiab lwm yam kev phom sij zais.
Cov qauv uas tsis muaj qhov kub thiab txias li qub: feem ntau siv qhov kub thiab txias li qub yog qhov kub tsis tshua muaj qhov rooj valve, lub ntiaj teb kub tsis tshua muaj lub ntiaj teb valve, ntsuas kub tsis tshua muaj, tsis tshua muaj pob valve, kub npauj npaim valve thiab lwm yam. Qhov kub thiab txias lub rooj vag valve thiab qhov kub tsis tshua muaj pob valve nyob rau hauv lub chamber nruab nrab ntawm lub rooj vag phaj thiab lub pob, yog muab nrog lub siab nyem qhov. Tag nrho cov cryogenic li qub yog unidirectional kaw thiab muaj MEDIUM FLOW cam khwb cia los yog cim rau ntawm lub cev.
1. Yam tsawg kawg ntawm phab ntsa thickness: qhov tsawg kawg nkaus thickness ntawm lub cev thiab npog ntawm lub plhaub tsis muaj qhov kub thiab txias, tsis kam txais cov phab ntsa thickness hauv ASMEB16.34 tus qauv. Qhov tsawg kawg nkaus phab ntsa ntawm lub qhov rooj valve yuav tsum tsis txhob tsawg tshaj li API600, qhov tsawg kawg nkaus phab ntsa thickness ntawm lub ntiaj teb valve yuav tsum tsis txhob tsawg tshaj li BS1873, qhov tsawg kawg nkaus phab ntsa thickness ntawm check valve yuav tsum tsis txhob tsawg tshaj li qhov tsawg kawg nkaus phab ntsa thickness ntawm BS1868 thiab lwm yam qauv; Cov kab uas hla yuav tsum ua raws li API600 lossis BS1873 tus qauv.
2. Valve lub rooj: tsis tshua muaj kub valve khoom sealing khub raws li qhov ua haujlwm kub thiab nominal siab ntawm qhov nruab nrab, tuaj yeem tsim los ua cov hlau-PTFE mos foob lossis hlau-hlau nyuaj foob, tab sis PTFE tsuas yog haum rau kev ua haujlwm kub ntawm Qhov nruab nrab siab tshaj 73 ℃, vim tias qhov kub tsis tshua muaj PTFE yuav ua rau nkig. Nyob rau tib lub sijhawm PTFE yuav tsum tsis txhob siv rau qib siab dua lossis sib npaug ntawm CL1500, vim tias thaum lub siab siab tshaj CL1500, PTFE yuav tsim cov dej txias, cuam tshuam rau lub valve seal. The seat of hard sealed low temperature gate valve, check valve and globe valve adopts Co-Cr-W hard alloy surfacing directly on the valve body. Ua kom lub rooj zaum thiab lub cev tag nrho, tiv thaiv kom tsis txhob muaj qhov tshwm sim los ntawm qhov kub thiab txias deformation ntawm lub rooj zaum, xyuas kom muaj kev ntseeg siab ntawm lub foob ntawm lub rooj zaum thiab lub cev.
3. Anti-static: siv rau cov nplaim taws thiab tawg tsis tshua muaj kub nruab nrab, yog tias lub valve ntim lossis gasket thiab foob rau PTFE thiab lwm yam ntaub ntawv insulating, lub valve qhib thiab kaw yuav tsim hluav taws xob zoo li qub, thiab hluav taws xob zoo li qub rau cov nplaim hluav taws kub thiab tawg tsis tshua muaj kub nruab nrab. yog qhov txaus ntshai heev, yog li, lub valve yuav tsum tau tsim nrog cov khoom siv tiv thaiv zoo li qub.
Tsawg kub valve xaiv cov khoom siv:
1. Lub valve lub cev thiab npog txais yuav: LCB (-46 ℃), LC3 (-101 ℃), CF8 (304) (-196 ℃).
2. Rooj vag: stainless hlau surfacing cobalt-raws li nyuaj alloy.
3. Rooj: stainless hlau surfacing cobalt-raws li carbide.
4.: 0Cr18Ni9.
Tsawg kub valve tus qauv thiab cov qauv khoom:
1. Tsim: API6D, JB/T7749
2. Valve niaj hnub tshuaj xyuas thiab kuaj: raws li API598 tus qauv.
3. Valve tsis tshua muaj kev soj ntsuam thiab kuaj: nias JB/T7749.
4. Tsav hom: phau ntawv, bevel iav tsav thiab hluav taws xob tsav ntaus ntawv.
5. Lub rooj zaum valve: lub rooj zaum valve txais cov qauv vuam, thiab lub sealing nto yog surfacing cobalt-raws li carbide los xyuas kom meej lub sealing kev ua tau zoo ntawm lub valve.
6. Lub ram adopts elastic qauv, thiab lub siab nyem qhov yog tsim nyob rau hauv lub inlet kawg.
7. Ib-txoj kev kaw lub valve lub cev yog cim nrog cov kev taw qhia ntws.
8. Tsawg kub pob valve, rooj vag valve, lub ntiaj teb valve thiab npauj npaim valve txais lub caj dab ntev los tiv thaiv cov khoom ntim.
9. Kub pob valve tus qauv: JB/T8861-2004.
Tsawg kub valve daim ntawv thov kev paub qhia
1. Cov kev xaiv ntawm kev thov kub tsawg
1. Cov neeg ua haujlwm siv li qub hauv qhov chaw txias, xws li roj RIGS hauv cov hiav txwv polar.
2. Cov neeg ua haujlwm siv cov li qub los tswj cov kua dej ntawm qhov kub thiab txias hauv qab qhov khov.

Ob, dab tsi cuam tshuam rau lub valve tsim?
Qhov kub thiab txias muaj qhov cuam tshuam tseem ceeb ntawm kev tsim valve. Piv txwv li, tus neeg siv yuav xav tau nws rau qhov chaw nrov xws li Middle East. Los yog, nws yuav ua hauj lwm nyob rau hauv ib puag ncig txias zoo li lub polar oceans. Ob qho xwm txheej tuaj yeem cuam tshuam valve nruj thiab kav ntev. Cov khoom siv ntawm cov li qub no suav nrog lub cev, lub kaus mom, qia, qia foob, pob valve, thiab lub rooj zaum. Cov khoom no nthuav dav thiab cog lus ntawm qhov sib txawv ntawm qhov kub thiab txias vim qhov sib txawv ntawm cov khoom muaj pes tsawg leeg.
Peb, tus kws ua haujlwm ua haujlwm li cas kom ntseeg tau qhov kev sib khi ntawm lub valve qis?
Leakage yog kim heev thaum ib tug xav txog tus nqi ntawm kev ua cov roj rau hauv lub tub yees hauv thawj qhov chaw. Nws kuj txaus ntshai. Ib qho kev txhawj xeeb loj nrog cov thev naus laus zis cryogenic yog qhov muaj peev xwm ntawm lub rooj zaum. Cov neeg yuav khoom feem ntau underestimate radial thiab linear kev loj hlob ntawm stems nyob rau hauv kev sib raug zoo rau lub cev. Cov neeg yuav khoom tuaj yeem zam cov teeb meem no yog tias lawv xaiv qhov zoo li qub. Nws raug nquahu kom siv lub valve uas tsis tshua muaj siab ua los ntawm cov hlau tsis muaj steel. Cov khoom copes zoo nrog kub gradients thaum lub sij hawm ua hauj lwm nrog liquefied gases. Cryogenic li qub yuav tsum raug kaw nrog cov khoom tsim nyog txog li 100 bar. Tsis tas li ntawd, EXTENDED BONNET yog qhov tseem ceeb heev vim nws txiav txim siab qhov nruj ntawm qia sealant.

Xaiv lub valve rau qhov kev pab cuam uas tsis tshua muaj kub
Xaiv cov li qub rau cov ntawv thov cryogenic tuaj yeem yog qhov nyuaj. Tus neeg yuav khoom yuav tsum xav txog cov xwm txheej ntawm lub nkoj thiab hauv lub hoobkas. Tsis tas li ntawd, cov khoom tshwj xeeb ntawm cov kua dej cryogenic xav tau kev ua haujlwm tshwj xeeb valve. Kev xaiv kom zoo ua kom ntseeg tau cov nroj tsuag, kev tiv thaiv cov cuab yeej thiab kev ua haujlwm zoo. Kev lag luam thoob ntiaj teb LNG siv ob lub valve loj tsim.
1, ib leeg baffle thiab ob chav baffle kos valve
Cov li qub no yog cov khoom tseem ceeb hauv cov khoom siv liquefaction vim lawv tiv thaiv kev puas tsuaj los ntawm kev ntws rov qab. Cov khoom siv thiab qhov loj me yog qhov tseem ceeb rau kev txiav txim siab vim li cas cryogenic yog kim. Cov txiaj ntsig ntawm qhov tsis raug li qub tuaj yeem tsim teeb meem.
2, peb txoj kev sib tw rotary nruj cais tawm valve
Cov offsets no tso cai rau lub valve qhib thiab kaw. Lawv ua haujlwm nrog kev sib txhuam me me thiab kev sib txhuam. Nws kuj siv qia torque los ua kom lub valve ntau airtight. Ib qho ntawm cov teeb meem ntawm LNG cia yog raug kaw hauv kab noj hniav. Hauv cov kab noj hniav no, cov kua tuaj yeem nthuav tawm ntau dua 600 zaug. Peb-rotary nruj cais valve tshem tawm qhov kev sib tw no.
Tsib, nyob rau hauv cov ntaub ntawv ntawm cov pa taws heev, xws li cov pa roj carbon monoxide lossis oxygen, thaum muaj hluav taws kub, lub valve yuav tsum ua haujlwm kom raug.
1. Teeb meem kub
Kev hloov pauv kub tuaj yeem cuam tshuam rau kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov chaw tsim khoom. Txhua feem ntawm lub cryovalve nthuav dav thiab sib cog lus ntawm tus nqi sib txawv vim muaj cov khoom sib txawv thiab lub sijhawm ntev lawv raug rau cov tub yees. Lwm qhov teeb meem loj thaum cuam tshuam nrog cov tub yees yog qhov nce cua sov los ntawm ib puag ncig ib puag ncig. Cov cua kub nce no yog vim li cas cov tuam ntxhab cais cov li qub thiab kab. Ntxiv nrog rau qhov kub thiab txias ntau yam, li qub yuav tsum sib tw nrog cov teeb meem loj heev. Rau liquefied helium, qhov kub ntawm cov roj liquefied poob rau -270C.
2. Cov teeb meem ua haujlwm
Hloov pauv, yog tias qhov ntsuas kub poob mus rau xoom, lub valve ua haujlwm yuav nyuaj heev. Lub cryogenic valve txuas cov yeeb nkab nrog kua roj rau ib puag ncig. Nws ua li ntawd ntawm qhov kub thiab txias. Qhov tshwm sim tuaj yeem yog qhov sib txawv ntawm qhov kub txog li 300C ntawm cov yeeb nkab thiab ib puag ncig.
3. Kev ua tau zoo
Qhov kub thiab txias sib txawv ua kom muaj cua sov ntws los ntawm qhov sov mus rau qhov chaw txias. Nws tuaj yeem cuam tshuam qhov kev ua haujlwm ntawm lub valve. Nws tseem tuaj yeem txo qhov kev ua haujlwm ntawm qhov system hauv qhov xwm txheej hnyav. Qhov no yog ib qho kev txhawj xeeb tshwj xeeb yog tias cov dej khov ua rau ntawm qhov kawg sov. Tab sis nyob rau hauv daim ntawv thov cryogenic, cov txheej txheem cua sov no kuj yog siv los txhob txwm. Cov txheej txheem no yog siv los kaw lub qia. Feem ntau, lub qia yog kaw nrog yas. Cov ntaub ntawv no tsis tuaj yeem tiv taus qhov kub thiab txias, tab sis cov hlau ua haujlwm siab rau ob lub ntsiab lus, uas txav mus rau ntau qhov sib txawv, tsuas yog kim heev thiab yuav luag tsis yooj yim sua.
4. Kev nyuaj siab
Muaj ib qho kev tsim ntawm lub siab thaum lub sijhawm ua haujlwm ntawm lub tub yees. Qhov no yog vim qhov nce hauv ambient cua sov thiab tom qab chav tsim. Kev saib xyuas tshwj xeeb yog xav tau hauv kev tsim cov valve / kav dej. Qhov no tso cai rau kev ntxhov siab.
5. Sealing teeb meem
Muaj ib txoj hauv kev yooj yim heev rau qhov teeb meem no. Koj nqa cov yas siv los kaw lub qia mus rau qhov chaw kub ib txwm muaj. Qhov no txhais tau hais tias qia sealant yuav tsum tau khaws cia ntawm qhov deb ntawm cov kua dej. Lub hood zoo li lub raj. Yog tias cov kua dej nce los ntawm cov yeeb nkab no, nws yuav sov los ntawm qhov kub ntawm sab nraud. Thaum cov kua dej mus txog lub qia sealer, nws feem ntau yog nyob ntawm qhov kub thiab txias. Lub hood tseem tiv thaiv tus kov los ntawm khov thiab tsis pib.