I-FluoroPististic i-corrosion ye-byfodion ye-byterfely ivuthakukubeka i-polytetrafluorororororororororororoothluene Iipropathi ezizodwa zeeValve zebhabhathane ngokuchasene nemithombo yeendaba eqinileyo yenziwa kwiintlobo ezahlukeneyo zeValve zebhabhathane kunye neenqanawa zoxinzelelo.
Kwizinto ezichasene nezinto zokuzonwabisa, i-ptfe isebenza ngendlela engathethekiyo. Ukongeza kwi-molten yentsimbi, i-farorine ye-faricine kunye ne-romaticic hydrocarbons, inokusetyenziswa kwi-acid ye-chall, i-witric acid, i-Aquic Acid, i-Alkali Acid, iAlkali kunye neearhente ezahlukeneyo zezinto eziphilayo zisakhiwo ngokungacwangciswanga. I-Lineng ptfe kudonga lwangaphakathi lwe-butterfly ivalve engazange iboyise iintsilelo zamandla ase-ptfey, kodwa isombulula ingxaki yokunganyangeki kwezixhobo zebhabhathane. Ukusebenza kakubi kunye neendleko eziphezulu. Ukongeza, ukongeza kuzinzo lwayo olufanelekileyo, i-PTFO ineepropathi ezintle kunye ne-anti-hatic, i-Anti-Times, i-Coures encinci enamandla kunye ne-ficrical fildiney, kunye nokuntywila okulungileyo nokulwa nokuntywila. Isetyenziswa njenge-valting yokutywina nokuvalwa kweeVali zebhabhathane, kwaye kufuneka ukunciphisa umhlaba wokutywina. Ukuxinana phakathi kweevalve zebhabhathane kunokuncitshiswa, i-torque yebhabhathane yebhabhathane inokuncitshiswa, kwaye ubomi benkonzo yemveliso bunokuphuculwa.
I-fluorf-ivarve vaterveKwakhona ekwabizwa ngokuba yi-anti-corrosion butterfly ivalve, ihlala isetyenziswa kwiimeko zokusebenza ezinobungozi, nokuba zetyhefu kunye neekhemikhali eziyityhefu, okanye ezona zinto zinobungozi kakhulu ze-acid-uses. Ukusetyenziswa okungafanelekanga kuya kukhokelela ekulahlekelweni kwezoqoqosho kwaye kunzulu ngenxa ye. Ukusetyenziswa ngokuchanekileyo kunye nokugcinwa kwevalve yebhabhathane kungandisa ubomi benkonzo ye-bluorine-lingerly varve, ke zeziphi iinkcukacha ezinokwenziwa ukhusela ngokufanelekileyo?
1. Ngaphambi kokusetyenziswa, funda ngononophelo incwadana yemiyalelo ye-bluorine-linerfly ivallo.
2. Yisebenzise ngaphakathi kuluhlu lwengcinezelo, ubushushu kunye nendawo ekhankanyiweyo kwimeyini okanye kwincwadana yemigaqo.
I-3. Xa isetyenziswa, thintela i-fluorine-ivalende yebhabhathane ukusuka kuxinzelelo olugqithisileyo ngenxa yotshintsho lobushushu, ukunciphisa utshintsho olwenziweyo, kwaye longeze ivalve yebhabhathane.
I-4. Kunqatshelwe ukusebenzisa i-lever ukuvula kwaye ivale i-fluorine-lied vaterve. Nikela ingqalelo ukugcina isikhundla sokuvula kunye nokuvala kwesixhobo se-fluorine-linerfly ivalve. Emva kokuvulwa nokuvala endaweni yoko, musa ukunyanzela ivalve yokuvala, ukuthintela ukonakala kwangaphambili kumhlaba weplastine.
5. Kwezinye amajelo eendaba ezingazinzanga kwaye kulula ukubola (umzekelo, ukubola kwemithombo yeendaba kuya kubangela ukonakaliswa komthombo okanye ukuvuswa, amanyathelo kufuneka athandwe ukuze aphelise okanye anciphise izinto ezibangela ukubola kwemithombo yeendaba engazinzanga. . Xa ukhetha ivalve yebhabhathane, i-fluorine-ivatve yebhabhathane enesixhobo soncedo oluzenzekelayo loncedo kufuneka sikhethwe ekuqwalaselweni kotshintsho olunokwenzeka lwezinto zokusebenza ezibangelwe kwaye zilula.
I-6. Kubai-fluorine-ivutha yebhabhathaneon the pipeline with toxic, flammable, explosive and strong corrosive medium, it is strictly forbidden to replace the packing under pressure. Nangona i-fluorine-ivathane yebhabhathane inomsebenzi ongaphezulu wokutywina uyilo, akucetyiswa ukuba uthathe indawo yokupakisha phantsi koxinzelelo.
7. Kwimibhobho enendawo yokudibanisa ngokuzenzekelayo, amanyathelo kufuneka athatyathwe ukuqinisekisa ukuba iqondo lobushushu lobushushu kunye neqondo lokusebenza alinakudlula kwindawo enobungozi ephakathi ukuthintela ukukhanya kwelanga okanye umlilo wangaphandle.
Iphakathi: Ukugxininiswa okwahlukileyo kwe-acid-bases kunye nezinyibilikisi eziqhelekileyo.
IXESHA LOKUQALA: UNv-08-2022