Lub rooj vag cryogenic port valve nrog ib tug txuas txuas mus los ua kom lub cev txias thiab tswj kom zoo nyob rau hauv cov xwm txheej hnyav. Cov li qub no feem ntau siv nyob rau hauv kev lag luam xws li liquefied app (lng), thiab kev tiv thaiv kev tiv thaiv kev siv hluav taws xob ntau thiab kev tiv thaiv, tiv thaiv lawv Los ntawm khov lossis ua nkig ntawm qhov kub tsawg. Tsis tas li ntawd, cov ntaub ntawv siv hauv kev tsim kho ntawm lub valve, xws li muaj lub zog tshwj xeeb lossis muaj kev ntseeg siab rau kev nyab xeeb rau kev nyab xeeb ntawm cov dej thiab roj av, thiab Lawv raug kev sim nruj kom ntseeg tau tias lawv tuaj yeem tswj qhov kub thiab txias thiab kev sib cav sib koom tes.
1. Tus qauv yog yooj yim dua lub rooj vag valve, thiab nws yooj yim dua rau chaw tsim khoom thiab tswj hwm.
2.Qhov kev sib khi saum npoo tsis yooj yim hnav thiab kos, thiab kev ua haujlwm sib khi tau zoo. Tsis muaj tus txheeb ze swb ntawm lub valve disc thiab cov khoom sib khi ntawm lub cev lub cev thaum qhib thiab kos, yog li cov kos ua tau zoo, thiab kev pabcuam lub neej yog ntev.
3.Thaum qhib thiab kaw, txoj kev mob stroke, yog qhov siab ntawm lub rooj vag valve yog me dua li ntawm lub rooj vag valve.
4.Tus qhib thiab kaw lub zog yog loj, qhib thiab kaw yog lab, thiab qhib lub sijhawm thiab xaus ntev.
5.Qhov kua dej tsis kam yog loj, vim tias cov channel nruab nrab hauv lub cev nruab nrab yog tortuous, cov kua dej yog loj, thiab siv fais fab yog loj.
6.Medium ntws ntws tawm thaum lub sijhawm nominal siab PN ≤ 16MPA, nws feem ntau tau txais kev pab rau yav tom ntej, thiab nruab nrab ntawm nruab nrab ntawm hauv qab ntawm lub pob valve; Thaum lub nominal siab pn ≥ 20MPA, feem ntau adoper txee kev loj, thiab nruab nrab ntws hauv qab los ntawm sab saum toj ntawm lub qhov hluav taws xob disc. Txhawm rau nce kev ua yeeb yam ntawm lub foob. Thaum siv, lub ntiaj teb Valve Nruab Nrab muaj peev xwm tsuas yog ntws mus hauv ib qho kev taw qhia, thiab cov kev coj ntws tsis tuaj yeem hloov.
7.Qhov disc feem ntau tau eroded thaum qhib siab.
Thaum lub sijhawm qhib thiab kaw txheej txheem ntawm kev sib txhuam ntawm lub ntiaj teb valve, vim tias kev sib txhuam ntawm lub disc thiab cov khoom sib khi me me yog me dua li ntawm lub rooj vag valve, nws yog hnav-resistant.
Kev qhib lossis kaw cov stroke ntawm lub valve lub qhov chaw ua haujlwm, thiab nws muaj qhov hloov pauv ntawm lub stroke ntawm lub valve disc, nws yog qhov haum rau kev hloov kho ntawm tus nqi txaus. Yog li no, hom ntawm valve no yog qhov haum rau kev txiav lossis kev tswj hwm thiab kev thaiv.
Khoom | Cryogenic Rooj Zaum Valve Ncua Bonnet rau -196 ℃ |
Nominal diam | NPS 1/2 ", 3/4", 1 ", 1 1/2", 1 3/4 "2", 3 ", 4" |
Nominal diam | Chav kawm 150, 300, 600, 800, 900, 1500, 2500. |
Xaus Kev Txuas | BW, SW, NPT, Flanged, Bwxw, Bwxnpt, Swxnpt |
Kev phais | Khawm log, PNEUMATIC ACTUATOR, Fais Actuator, Liab qab kav |
Ntaub ntawv | A351 CF8, CF8M, CF3M, CF3M, F304, F316, F51, F53, F53, MONELOY 20, MANELS, INCORCEL, HASTELLY, HASTELLY |
Lub tsev | Sab Nraud Ntsia Hlau & Joke (OS & Y), Txuas Ntxiv Cryogenic Bonnet |
Tsim thiab Tsim | API 600, API 623, BS1868, MSS 6364, MSS 6364, MSS 6364, MPI 60, API 6d, ASME B16.34 |
Ntsej muag rau lub ntsej muag | Chaw tsim tshuaj paus tus neeg tsim khoom |
Xaus Kev Txuas | SW (ASME B16.11) |
BW (ASME B16.25) | |
NPT (ASME B1.20.1) | |
RF, RTJ (ASME B16.5) | |
Kuaj thiab tshuaj xyuas | API 598 |
Lwm | Nace mr-0175, Nace MR-0103, ISO 15848 |
Kuj muaj ib | PT, UT, RT, MT. |
Raws li tus kws tshaj lij kev sib koom ua ke steel valve chaw tsim khoom thiab cov khoom siv, peb cog lus tias yuav muab cov neeg siv khoom muaj txiaj ntsig zoo tom qab muag, suav nrog cov hauv qab no:
1.provide cov khoom siv cov kev pab thiab cov lus qhia txij nkawm.
2.Txhua yam ua tsis tiav tshwm sim los ntawm cov teeb meem cov khoom muaj teeb meem zoo, peb cog lus los muab kev txhawb nqa kev ua haujlwm thiab kev daws teeb meem tsis pub dhau lub sijhawm luv tshaj plaws.
3.Txhob rau kev puas tsuaj los ntawm kev siv ib txwm muaj, peb muab kev kho dawb thiab hloov chaw.
4.Peb cog lus teb sai sai rau cov kev pabcuam qhua tuaj yeem xav tau thaum lub sijhawm muaj kev tiv thaiv.
5. Peb muab kev txhawb nqa ntev ntev, kev pab txhawb nqa online thiab kev qhia. Peb lub hom phiaj yog los muab cov qhua tuaj noj mov nrog kev pabcuam kev pabcuam zoo tshaj plaws thiab ua rau cov neeg siv khoom lag luam ntau dua li zoo siab thiab yooj yim.