Qhov qhib thiab kaw cov tswv cuab (pob) yog tsav los ntawm lub qhov kav valve thiab tig ib ncig ntawm lub axis ntawm lub valve qia. Tsuas yog siv los txiav tawm lossis txuas lub nruab nrab hauv qhov dej ntws, kuj tseem siv tau rau cov kev cai roj thiab kev tswj hwm, hom valve feem ntau yuav tsum tau nruab kab rov tav.
Yas Pob Valve Nta:
(1) Kev ua haujlwm siab ua haujlwm: Cov kev ua haujlwm siab ntawm ntau yam ntaub ntawv ntawm qhov kub ib txwm tuaj yeem ncav cuag 1.0MPA.
(2) Kev Siv Dav Kub: Kev Siv PVDF Kub yog -20 ℃ ~ + + + + 120 ℃; Kev ua haujlwm ntawm kub ntawm RPP yog -20 ℃ ~ + 95 ℃; Kev ua haujlwm ntawm kev kub siab ntawm UPVC yog -50 ℃ ~ + 95 ℃.
(3) Kev cuam tshuam zoo: RPP, UPVC, PVDF, CPVC muaj kev cuam tshuam zoo thiab cuam tshuam.
(4) Cov kua ntws tsis kam yog me: Cov khoom sab hauv phab ntsa yog tus ua kom nruj, kev sib txhuam ua kom me me, kev sib tsoo hauv kev thauj mus los yog qhov siab.
(5) Cov tshuaj lom neeg zoo heev: Cov khoom no tsis yog-toxic, acid thiab alkali tsis kam, corrosion tsis kam, ntau yam kev siv. PPR feem ntau yog siv rau khoom noj, dej haus, kais dej,
Cov dej ntshiab thiab lwm cov kav dej ua kua thiab khoom siv nrog txoj kev noj qab haus huv, kuj tseem siv tau rau cov raj dej ua kua thiab khoom siv nrog me me corrosion;
RPP, UPVC, PVDF, CPVC yog siv rau cov kua (roj) ntws ntawm cov kua qaub muaj zog, muaj zog alkali thiab sib xyaw kua qaub nrog muaj zog corrosive.
(6) Yooj yim installation, zoo sealing: cov khoom yog lub teeb nyob rau hauv zoo, kev siv yeeb nkab, ua kom tsim yooj yim, yooj yim sealing, tsawg zog kev siv
Yas Pob Valve nws tus kheej yog cov yam ntxwv tseem ceeb ntawm kev sib khi, cov khoom lag luam yooj yim, tsis yooj yim rau cov dej, siv tau rau dej, acident, acid Thiab roj, xws li ua haujlwm hauv tuam tsev hauv paus, tab sis kuj yog qhov tsim nyog rau cov haujlwm ua haujlwm, xws li oxygen peroxide, metylene thiab ethance, nws yog dav siv nyob rau hauv ntau yam kev lag luam. Lub pob valve lub cev tuaj yeem ua kom tau lossis sib xyaw ua ke.
Lub Sijhawm Post: Jul-05-2021