Hom Valves siv hauv Kev Lag Luam Roj & Roj

Hom Valves siv hauv Kev Lag Luam Roj & Roj

3-NQI1

Kawm txog cov roj sib txawv siv hauv cov roj thiab roj kev lag luam thiab lawv qhov sib txawv: API thiab Asme Gart, Ntiaj Teb, Kos, Npauj npaim tsim (phau ntawv lossis ua yeeb yam, nrog forged thiab nrum lub cev).Luv luv hais tias, li qub yog cov cuab yeej siv cov khoom siv siv hauv cov ntawv thov siv los tswj, tswj hwm thiab kaw cov kua kom ntws thiab siab.Forged li qub yog siv rau me ntsis delig lossis cov ntawv thov siab siab piping, cam khwb cia li qub rau piping saum toj 2 nti.

Lub valve?

Qhov sib txawv ntawm cov li qub siv nyob rau hauv Petrochemical kev lag luam cim ib qho ntawm cov ntawv thov hauv qab no:
1. Pib / nres qhov ntws ntawm cov kua dej (hydrocarbons, roj & roj, kua ntxwv, npauj npaim valve, lossis ntsaws Valve)
2. coj cov dej ntws los ntawm cov kav dej los ntawm cov raj xa dej (piv txwv: Ntiaj teb Valve)
3. Tswj cov ntws ntawm cov kua (tswj hwm valve)
4. Hloov cov kev taw qhia ntawm cov ntws (piv txwv li 3-txoj kev pob valve)
5. Kev tswj lub siab ntawm cov txheej txheem (siab txo lub valve)
6. Tiv thaiv cov piping system lossis ib qho cuab yeej (twj (twj tso kua mis, lub cev muaj zog, tank) los ntawm kev ntxhov siab (kev nyab xeeb) lossis rov qab-ntsuas (kos valve)
7. Lim cov khib nyiab ntws los ntawm cov raj xa dej, txhawm rau tiv thaiv cov khoom siv uas yuav ua kom puas los ntawm cov khoom tawv (y thiab pob tawb ua haujlwm)

Ib lub valve yog tsim los ntawm kev sib sau ua ke ntau qhov chaw siv hluav taws xob, cov qia, lub pob hluav taws xob (lub pob hluav taws xob sab nraud (phau ntawv qib siab (phau ntawv qib, iav lossis actuator).

Li qub nrog me me ntso qhov ntau thiab tsawg (feem ntau 2 nti) lossis uas yuav tsum tau siab tshaj qhov siab thiab kub yog tsim nrog forged steel lub cev;Cov lag luam li qub saum toj saud 2 nti hauv txoj kab uas hla cov khoom siv lub cev.

Valve los ntawm kev tsim qauv

● Rooj vag Valve: Hom no yog qhov siv tau tshaj plaws hauv cov piping thiab pipeline cov ntawv thov.Lub rooj vag li qub yog cov kab lus tawm suab siv qhib thiab kaw qhov dej ntawm cov kua (shutoff valve).Rooj vag li qub tsis siv rau cov ntawv thov throttling, piv txwv li los tswj kev ntws ntawm cov kua dej (ntiaj teb lossis cov pob lossis pob tw.Lub rooj vag valve yog, yog li ntawd, txawm qhib tag nrho lossis kaw (los ntawm phau ntawv log, zog lossis hluav taws xob, pneumatic thiab hydraulic Actuatators)
Valve Valve: Hom valve no siv rau throttle (tswj hwm) cov kua dej ntws.Ntiaj teb cov khoom tseem tuaj yeem kaw qhov ntws, tab sis rau qhov kev ua haujlwm no, rooj vag li qub yog nyiam.Lub ntiaj teb valve tsim lub siab poob qis hauv raj dej, raws li cov kua tau dhau los ntawm cov tsis muaj kab.
● Khij lub valve: Hom valve no siv kom tsis txhob backflow nyob rau hauv lub piping system lossis raj dej, thiab lwm yam thaum cov kua muaj siab, nws qhib lub valve;Thaum nws rov qab los (rov qab txaus) ntawm kev tsim lub siab, nws kaw lub valve - tiv thaiv kev tiv thaiv tsis xav tau.
● Pob pob valve: ib lub pob valve yog ib lub quarter-tig lub pob valve siv rau daim ntawv thov kaw.Lub valve qhib thiab kaw qhov khiav ntawm cov kua dej ntawm lub pob built-built-in, uas rotates sab hauv lub cev valve.Ob lub ntsiab tsim qauv yog ntab thiab trunnion (sab lossis sab saum toj nkag)
● Npauj Npaim Valve: Qhov no yog ib qho ntau yam, raug nqi, valve kom hloov lossis qhib / kaw cov dej ntws.Npauj npaim li qub yog muaj nyob rau hauv cov qauv tsim kho lossis eccentric lossis eccentric)
● Pinch Valve: Qhov no yog ib hom ntawm cov lus qhia tawm valve uas tuaj yeem siv rau cov ntawv thov piping uas nqa cov khoom tawv, cov dej ntws tawm ntom ntom.Kev ua yeeb yam valch valch nta ib tug pinch raj tswj hwm ntws tawm.
● Plug Lub Chaw Valve: Plug Valve yog faib ua ib lub quarter-tig valve rau daim ntaub ntawv kaw.Thawj plug li cas tau qhia los ntawm Loos los tswj cov dej pipelines.
● Kev ruaj ntseg valve: valve valve yog siv los tiv thaiv cov kav dej los ntawm kev tsis txaus ntshai uas yuav ua rau tib neeg lub neej lossis lwm yam khoom muaj nqis.Qhov tseem ceeb, ib lub valve valve tso lub siab raws li ib txheej txheej-tus nqi tau dhau.
Tswj Valve: Cov no yog qub rau automate comprox Petrochemical cov txheej txheem.
● Y-hom: Thaum tsis tsim nyog muaj lub valve, y-strainer muaj cov haujlwm tseem ceeb ntawm kev lim cov khoom siv uas yuav muaj lwm yam puas tsuaj


Lub sijhawm Post: Oct-26-2019