
Kev nyab xeeb Valve
Taw qhia
Kev nyab xeeb valve yog ib hom kev tiv thaiv kev nyab xeeb valve, nws qhov qhib thiab kaw qhov chaw nyob rau hauv qhov kev txiav txim ntawm sab nraud quab yuam nyob rau hauv ib txwm kaw lub xeev, thaum lub nruab nrab siab nyob rau hauv cov khoom los yog pipeline nce, siab tshaj tus nqi teev thaum lub tsis siv neeg qhib, los ntawm cov paug tawm. ntawm qhov nruab nrab sab nraum qhov system los tiv thaiv cov raj xa dej lossis cov khoom siv hauv nruab nrab siab tshaj tus nqi teev. Kev nyab xeeb valve belongs rau cov chav kawm tsis siv neeg valve, feem ntau yog siv hauv boilers, siab hlab ntsha thiab cov kav dej, tswj siab tsis pub tshaj tus nqi teev, ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv tus kheej kev nyab xeeb thiab cov khoom siv ua haujlwm.
Main Function
Kev nyab xeeb valve plays lub luag haujlwm tiv thaiv hauv qhov system. Thaum lub kaw lus siab tshaj tus nqi tau teev tseg, qhov kev nyab xeeb valve qhib thiab tso ib feem ntawm cov roj / kua hauv qhov system mus rau hauv huab cua / kav dej, kom lub zog siab tsis tshaj qhov tso cai, thiaj li ua kom lub cev ua haujlwm. tsis tshwm sim vim muaj kev kub ntxhov.
Cov ntsiab lus technical
Nominal siab: qhia qhov siab tshaj plaws tso cai ntawm kev nyab xeeb valve ntawm chav tsev kub. Kev nyab xeeb li qub yog tsim thiab tsim raws li tus qauv siab nominal.
Qhib siab: tseem hu ua rated siab, hais txog qhov nkag siab thaum lub valve kev ruaj ntseg disc pib nce hauv kev ua haujlwm. Nyob rau hauv lub siab, muaj pib ntsuas qhov siab qhib, thiab qhov nruab nrab yog ib qho kev tawm mus tas li uas tuaj yeem pom los ntawm kev pom lossis lub suab.
Tawm siab: lub siab inlet thaum lub disc mus txog qhov siab qhib qhov siab. Qhov kev txwv sab saud ntawm kev tso tawm siab yuav tsum ua raws li cov cai ntawm cov qauv hauv lub tebchaws los yog cov lus qhia tshwj xeeb.
Qhov ntsuas tso tawm siab ntawm qhov kev nyab xeeb valve yog Pt Tsawg dua lossis sib npaug rau (1.1 ~ 1.15)Pk, feem ntau Pt= 1.1pk
Nruab
Cov ntsiab lus hauv qab no yuav tsum tau them sai sai rau thaum teeb tsa kev nyab xeeb valve:
Thaum muaj cov khoom siv roj thiab kua ob-theem hauv lub thawv, lub valve kev nyab xeeb yuav tsum tau muab tso rau hauv cov roj theem.
Thaum lub valve kev nyab xeeb yog siv los tso cov kua hluav taws xob tawm, qhov hluav taws xob ntawm lub valve yuav tsum txuas nrog lub tank thaum muaj xwm ceev. Thaum cov khoom tso tawm yog cov roj kub kub, lub thawv txais yuav tsum tau nruab nrog cov chaw tiv thaiv tsim nyog.
Feem ntau, qhov kev nyab xeeb valve tuaj yeem tso tawm ntawm qhov chaw, thiab qhov qhib yuav tsum siab tshaj 1 meter (m) siab tshaj tus neeg teb xov tooj thiab yuav tsum tsis txhob mus rau qhov qhib nplaim taws, cov khoom siv hluav taws xob thiab cov khoom kub kub hauv 15 meters (m). Kev nyab xeeb valve qhib ntawm cov khoom siv sab hauv tsev thiab cov ntim khoom yuav tsum coj tawm ntawm lub ru tsev thiab siab tshaj 2 meters (m) saum lub ru tsev.
Thaum qhov kev ruaj ntseg valve inlet muaj qhov muab faib valve, qhov muab faib valve yuav tsum nyob rau hauv ib txwm qhib lub xeev, thiab yuav tsum tau muab kaw, thiaj li tsis mus ua yuam kev.
Ntshuam thiab export pipeline
Qhov chaw hla ntawm cov yeeb nkab txuas thiab cov yeeb nkab haum los ntawm lub qhov nruab nrab ntawm qhov kev nyab xeeb valve thiab lub siab lub nkoj yuav tsum tsis txhob tsawg dua qhov chaw hla ntawm qhov nkag ntawm qhov kev nyab xeeb valve; Yog hais tias ob peb qhov kev ruaj ntseg li qub sib koom ib lub yeeb nkab inlet, qhov ntws hla ntu ntawm cov yeeb nkab inlet tsis tsawg tshaj qhov sib npaug ntawm qhov inlet cross-sectional cheeb tsam ntawm kev nyab xeeb valve.
Thaum lub sij hawm ib txwm ua haujlwm ntawm lub nkoj siab, lub ntiaj teb valve yuav tsum qhib tag nrho. Cov qauv thiab txoj kab uas hla ntawm lub ntiaj teb valve yuav tsum tsis txhob cuam tshuam qhov kev tso tawm ntawm kev nyab xeeb valve.
Kev nyab xeeb li qub yuav tsum tau haum nrog cov kav dej tawm. Cov yeeb nkab tso tawm yuav tsum tsis txhob sib tw thiab tig kom deb li deb tau kom txo tau qhov tsis kam. Cov yeeb nkab tso tawm yuav tsum mus ncaj nraim mus rau qhov chaw nyab xeeb, thiab muaj qhov chaw txaus ntawm qhov chaw hla mus kom ntseeg tau tias cov pa ua haujlwm du.
Cov yeeb nkab tawm ntawm qhov kev nyab xeeb valve yuav tsum tau kho kom tsis txhob muaj kev ntxhov siab ntxiv ntawm qhov kev nyab xeeb valve.
Cim npe nrov: Tuam Tshoj kev nyab xeeb valve manufacturers, lwm tus neeg, Hoobkas







