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Kos Valve kev yuav khoom yuav tsum paub cov kev cai!

Valve specifications thiab pawg yuav tsum ua raws li cov cai ntawm cov ntaub ntawv tsim cov kav dej
1, uakos valvetus qauv yuav tsum tau qhia raws li NATIONAL tus qauv yuav tsum muaj.Yog tias tus txheej txheem kev lag luam, yuav tsum qhia cov lus piav qhia txog tus qauv.
2, uakos valvekev ua haujlwm siab, kev xav tau ≥ lub raj xa dej ua haujlwm siab, tsis muaj kev cuam tshuam rau tus nqi ntawm qhov chaw, lub valve tuaj yeem tiv taus lub siab yuav tsum siab tshaj qhov tseeb ntawm cov kav dej;Ob sab ntawm lub valve yuav tsum muaj peev xwm tiv taus 1.1 npaug ntawm lub valve siab yam tsis muaj to;Valve qhib, lub cev lub cev yuav tsum muaj peev xwm tiv taus ob zaug ntawm qhov xav tau ntawm lub valve.
3, kos valvecov qauv tsim, yuav tsum piav qhia lub hauv paus ntawm NATIONAL tus qauv, yog tias tus qauv kev lag luam, daim ntawv cog lus yuav tsum tau txuas nrog rau cov ntaub ntawv lag luam.

Xaiv cov khoom siv kos valve
1. Cov khoom siv valve, raws li cov yeeb nkab grey cam khwb cia hlau yog maj mam tsis pom zoo kom siv, lub valve lub cev cov khoom yuav tsum yog cov hlau cam khwb cia, thiab qhia cov naj npawb thiab cov ntaub ntawv kuaj lub cev thiab tshuaj lom neeg ntawm cov casting.
2, qia cov khoom, siv zog rau stainless steel qia (20Cr13), txoj kab uas hla loj yuav tsum yog stainless hlau embedded qia.
3, cov khoom siv txiv ntseej, siv cov cam khwb cia txhuas tooj dag lossis cam khwb cia txhuas bronze, thiab hardness thiab lub zog yog ntau dua li cov qia.
4, qia bushing cov ntaub ntawv, nws hardness thiab lub zog yuav tsum tsis txhob ntau tshaj lub qia, thiab nyob rau hauv dej immersion mob thiab qia, valve lub cev tsis tsim electrochemical corrosion.
5. Cov khoom ntawm sealing nto:
Valve hom sib txawv, txoj kev sib khi thiab cov khoom yuav tsum tau sib txawv;
(2) Lub rooj vag dav dav, cov khoom siv tooj liab, kho hom, sib tsoo hom yuav tsum tau piav qhia;
(3) Cov ntaub ntawv kuaj lub cev, tshuaj lom neeg thiab kev noj qab haus huv ntawm cov khoom siv foob foob pob valve thiab valve phaj hauv ob sab phlu;
(4) Npauj npaim valve yuav tsum qhia cov khoom siv sealing ntawm lub cev lub cev thiab cov khoom sib khi ntawm lub phaj npauj npaim;Lawv cov ntaub ntawv kuaj lub cev thiab tshuaj, tshwj xeeb tshaj yog cov khoom siv roj hmab kev noj qab haus huv, kev ua haujlwm tiv thaiv kev laus, hnav tsis kam;Roj hmab thiab epDM roj hmab feem ntau yog siv, thiab cov roj hmab rov siv dua yog txwv nruj heev.
6, valve ncej packing
(1) Vim hais tias cov li qub nyob rau hauv cov yeeb nkab network feem ntau yog qhib thiab kaw tsis tu ncua, cov ntim khoom yuav tsum tsis muaj zog nyob rau hauv ob peb xyoos, cov ntim tsis muaj kev laus, thiab cov nyhuv sealing yog khaws cia rau lub sijhawm ntev;
(2) Valve ncej packing yuav tsum dais nquag qhib thiab kaw, zoo sealing nyhuv;
(3) Raws li cov kev xav tau saum toj no, lub valve ncej muab tub lim tsis hloov rau lub neej lossis ntau tshaj kaum xyoo;
(4) Yog tias cov khoom ntim yuav tsum tau hloov pauv, lub valve tsim yuav tsum xav txog kev hloov pauv raws li qhov ntsuas dej siab.

Tshawb xyuas valve kev ua tau zoo
1. Thaum muaj qee qhov tshwj xeeb ntawm lub valve yog tsim nyob rau hauv cov khoom siv, cov kev ua haujlwm hauv qab no yuav tsum raug kuaj los ntawm txoj cai:
Qhov qhib thiab kaw torque ntawm lub valve nyob rau hauv kev ua haujlwm siab;
(2) nyob rau hauv kev ua haujlwm siab, lub sijhawm qhib thiab kaw tas li ntawm lub valve tuaj yeem ua kom ntseeg tau;
(3) Lub valve nyob rau hauv cov kav dej xa mus rau qhov chaw ntawm cov dej tsis kam coefficient nrhiav pom.
2. Cov kev ntsuam xyuas hauv qab no yuav tsum tau ua ua ntej lub valve tawm ntawm lub Hoobkas:
(1) Thaum lub valve qhib, lub valve lub cev yuav tsum tau dais ob zaug ntawm qhov ntsuas sab hauv ntawm lub valve ua haujlwm siab tus nqi;
(2) Nyob rau hauv qhov chaw kaw, ob sab ntawm lub valve raws li nyob rau hauv 11 lub sij hawm lub valve siab tus nqi, tsis muaj to;Tab sis cov hlau foob npauj npaim valve, tus nqi xau tsis ntau dua li qhov yuav tsum tau ua

Sab hauv thiab sab nraud anticorrosion ntawm check valve
1, lub cev lub cev (xws li lub thawv gearbox) sab hauv thiab sab nraud, thawj zaug yuav tsum tau txhaj tshuaj blasting xuab zeb ntxuav xeb, siv zog rau electrostatic txau hmoov tsis muaj tshuaj lom epoxy resin, thickness mus txog 0?Ntau tshaj 3 mm.Loj valve electrostatic txau tsis muaj tshuaj lom epoxy resin yog qhov nyuaj, yuav tsum tau txhuam, txau nrog cov xim zoo sib xws uas tsis muaj tshuaj lom epoxy.
2. Txhua qhov chaw ntawm lub cev lub cev thiab lub phaj valve yuav tsum muaj kev tiv thaiv zoo.Ntawm qhov tod tes, nws yuav tsis xeb yog tias soaked hauv dej, thiab yuav tsis muaj electrochemical corrosion ntawm ob hlau.Ob yam ntawm qhov chaw du kom txo tau cov dej tsis kam.
3. Cov kev cai noj qab haus huv ntawm anticorrosive epoxy resin los yog pleev xim rau hauv lub valve lub cev yuav tsum tau kuaj los ntawm cov neeg ua haujlwm raug cai.Cov khoom siv tshuaj lom neeg thiab lub cev yuav tsum ua kom tau raws li qhov yuav tsum tau ua.

Valve ntim thiab kev thauj mus los
1. Ob sab ntawm lub valve yuav tsum tau kho nrog lub teeb thaiv phaj.
2. Qhov nruab nrab thiab me me caliber li qub yuav tsum tau khi nrog straw hlua thiab thauj hauv ntim.
3, txoj kab uas hla loj loj kuj tseem muaj cov ntoo yooj yim thav duab ntim ntim, kom tsis txhob muaj kev puas tsuaj thaum thauj
NEWS-3


Post lub sij hawm: Oct-22-2021