Cryogenic Globe Valve nrog Extended Bonnet siv rau -196 ℃, dav siv hauv kev lag luam chemical, roj av, roj av, metallurgy, hluav taws xob thiab lwm yam lag luam. Lub forged steel ntiaj teb valve tau txais cov qauv welded tag nrho, thiab lub valve lub cev thiab lub rooj vag yog ua los ntawm forged steel qhov chaw. Lub valve muaj kev ua haujlwm zoo sealing, muaj zog corrosion kuj thiab lub neej ua haujlwm ntev. Nws cov qauv yog yooj yim, me me, yooj yim rau nruab thiab tswj. Lub rooj vag hloov pauv hloov pauv tau thiab tuaj yeem txiav tawm qhov nruab nrab ntws tsis muaj to. Lub forged steel ntiaj teb valve muaj qhov kub thiab txias ntau thiab ua haujlwm siab, thiab tuaj yeem siv rau nruab nrab ntws tswj nyob rau hauv qhov kub thiab txias thiab siab kub thiab tsis tshua muaj kub thiab siab siab.
1.Cov qauv yog yooj yim dua li lub ntiaj teb valve, thiab nws yooj yim dua los tsim thiab tswj.
2.Lub sealing nto tsis yooj yim rau hnav thiab khawb, thiab sealing kev ua tau zoo. Tsis muaj tus txheeb ze zawv zawg ntawm lub valve disc thiab sealing nto ntawm lub valve lub cev thaum qhib thiab kaw, yog li qhov hnav thiab khawb tsis hnyav, kev sib khi ua haujlwm zoo, thiab kev pabcuam lub neej ntev.
3.Thaum qhib thiab kaw, cov hlab ntsha ntawm lub disc me me, yog li qhov siab ntawm qhov nres valve yog me dua li ntawm lub ntiaj teb valve, tab sis qhov ntev ntawm cov qauv yog ntev dua li ntawm lub ntiaj teb valve.
4.Qhov qhib thiab kaw lub zog yog qhov loj, qhov qhib thiab kaw yog qhov nyuaj, thiab lub sijhawm qhib thiab kaw yog ntev.
5.Qhov dej tsis kam yog qhov loj, vim tias qhov nruab nrab ntawm lub valve lub cev yog tortuous, cov kua kuj yog loj, thiab lub zog noj yog loj.
6.Medium ntws kev taw qhia Thaum lub nominal siab PN ≤ 16MPa, nws feem ntau txais mus rau pem hauv ntej ntws, thiab qhov nruab nrab ntws mus rau hauv qab ntawm lub valve disc; Thaum lub nominal siab PN ≥ 20MPa, feem ntau txais cov txee ntws, thiab qhov nruab nrab ntws los ntawm sab saum toj ntawm lub valve disc. Txhawm rau txhim kho kev ua haujlwm ntawm lub foob. Thaum siv, lub ntiaj teb valve nruab nrab tsuas tuaj yeem ntws mus rau hauv ib qho kev taw qhia, thiab cov kev taw qhia ntws tsis tuaj yeem hloov pauv.
7.Lub disc feem ntau eroded thaum qhib tag nrho.
Thaum lub sij hawm qhib thiab kaw cov txheej txheem ntawm forged steel ntiaj teb valve, vim tias kev sib txhuam ntawm cov disc thiab sealing nto ntawm lub valve lub cev yog me dua li ntawm lub ntiaj teb valve, nws yog hnav-resistant.
Qhov qhib lossis kaw stroke ntawm lub valve qia yog luv luv, thiab nws muaj kev txhim khu kev qha kev txiav tawm, thiab vim hais tias qhov kev hloov ntawm lub rooj zaum qhov chaw nres nkoj valve yog proportional rau stroke ntawm lub valve disc, nws yog heev haum rau kev hloov. ntawm tus nqi ntws. Yog li ntawd, hom valve no yog qhov tsim nyog rau kev txiav tawm lossis kev tswj hwm thiab throttling.
Khoom | Cryogenic Globe Valve Extended Bonnet rau -196 ℃ |
Nominal txoj kab uas hla | NPS 1/2", 3/4", 1", 1 1/2", 1 3/4", 2", 3", 4" |
Nominal txoj kab uas hla | Chav Kawm 150, 300, 600, 900, 1500, 2500. |
Xaus kev sib txuas | BW, SW, NPT, Flanged, BWxSW, BWxNPT, SWxNPT |
Kev ua haujlwm | Kov Log, Pneumatic Actuator, Hluav Taws Xob Actuator, Bare Stem |
Khoom siv | A105, A350 LF2, A182 F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze thiab lwm yam tshwj xeeb alloy. |
Qauv | Sab nraum Screw & Yoke (OS & Y), Bolted Bonnet, Welded Bonnet lossis Pressure Seal Bonnet |
Tsim thiab Chaw Tsim Khoom | API 602, ASME B16.34 |
Ntsej muag ntsej muag | Tus Qauv Tsim Qauv |
Xaus kev sib txuas | SW (ASME B16.11) |
BW (ASME B16.25) | |
NPT (ASME B1.20.1) | |
RF, RTJ (ASME B16.5) | |
Kev kuaj thiab tshuaj xyuas | API 598 |
Lwm yam | NACE MR-0175, NACE MR-0103, ISO 15848 |
Kuj muaj nyob rau | PT, UT, RT, UA. |
Raws li tus kws tshaj lij forged steel valve chaw tsim khoom thiab xa tawm, peb cog lus tias yuav muab cov neeg siv khoom zoo tom qab muag, suav nrog cov hauv qab no:
1. Muab cov khoom siv kev taw qhia thiab kev saib xyuas cov lus qhia.
2.Rau qhov ua tsis tiav los ntawm cov khoom tsis zoo, peb cog lus tias yuav muab kev txhawb nqa thiab kev daws teeb meem hauv lub sijhawm luv tshaj plaws.
3.Tshwj tsis yog kev puas tsuaj los ntawm kev siv ib txwm muaj, peb muab kev kho dawb thiab hloov kev pabcuam.
4.Peb cog lus tias yuav teb sai sai rau cov neeg siv khoom xav tau thaum lub sijhawm lav khoom.
5. Peb muab kev txhawb nqa mus ntev, kev pab tswv yim online thiab kev cob qhia. Peb lub hom phiaj yog muab cov neeg siv khoom nrog kev pabcuam zoo tshaj plaws thiab ua rau cov neeg siv khoom tau txais kev paub zoo dua thiab yooj yim.