Baetsi ba Li-valve tse nang le Lined

Li-valve tsa fluoroplastic tse hlahisoang ke k'hamphani ea rona li entsoe haholo ka PTFE, rptfe, FEP, PCTFE, PFA, PVDF le lisebelisoa tse ling tsa fluoroplastics, kapa lisebelisoa tsa polyolefin Po, PE, PP le PVC li sebelisoa e le lisebelisoa tsa lesela ho fihlela litlhoko tsa mesebetsi e fapaneng. maemo le litekanyetso. Li-valve tse nang le fluorine lined li boetse li bitsoa fluoroplastic lined corrosion-resistant valves. Li-valve tse nang le fluorine kaofela li kentsoe moo sehare se ka fihlang teng, 'me se ka sebelisoa libakeng tse fapaneng tsa sulfuric acid, hydrochloric acid Hydrofluoric acid, aqua regia, li-organic acid tse fapaneng, li-acid tse matla, li-oxidizing tse matla le mecha ea litaba e senyang. . Leha ho le joalo, li-valve tse nang le fluorine li fokotsehile haholo ke mocheso (o sebetsa feela pakeng tsa -50 ° C le 150 ° C). Li-valve tse ka kenngoa ka li-plastiki tsa fluorine li kenyelletsa li-valve tsa serurubele tse nang le fluorine, li-valve tsa bolo ea fluorine, li-valve tsa globe tse nang le fluorine, li-valve tsa diaphragm tse nang le fluorine, li-valve tsa heke tse nang le fluorine le li-plug tse nang le fluorine.

Li-valve tse nang le fluorine, tse tsejoang hape e le li-valve tsa fluoroplastic lined corrosion-resistant valves, li entsoe ka resin ea polytetrafluoroethylene (kapa profiles e sebetsoa) ka ho bōptjoa (kapa ho kenya) leboteng le ka hare la likarolo tsa tšepe kapa tsa tšepe (mokhoa o tšoanang o sebetsa ho linings). ea likepe tse fapaneng tsa khatello le lisebelisoa tsa lipeipi) kapa bokaholimo ba ka ntle ba li-valve, 'me li entsoe ka li-valve tse fapaneng le likepe tsa khatello ka ho sebelisa ts'ebetso ea tsona e ikhethang mecheng ea litaba e thibelang ho bola.

Har'a lisebelisoa tse thibelang ho bola, polytetrafluoroethylene e na le ts'ebetso e babatsehang e ke keng ea bapisoa. Ho phaella ho tšepe e qhibilihisitsoeng ea alkali, elemental fluorine le hydrocarbons e nkhang hamonate, e sebetsa hammoho ka mekhahlelo e sa tšoaneng ea hydrochloric acid, sulfuric acid, nitric acid, aqua regia, organic acid, matla a oxidant, alternating concentrated le dilute acid, alternating alkali le mefuta e sa tšoaneng. metsoako ea manyolo. Lerako le ka hare la valve le na le polytetrafluoroethylene, e hlōlang ho senyeha ha matla a tlaase a thepa ea polytetrafluoroethylene, E boetse e rarolla mathata a ho hanyetsa ha kutu le theko e phahameng ea lisebelisoa tsa 'mele oa valve. Ho phaella moo, ho phaella ho botsitso ba lik'hemik'hale tse babatsehang, polytetrafluoroethylene e na le li-antifouling tse ntle, anti stickiness, tse nyenyane le tse tšoanang le tse matla le tse tsitsitseng tsa coefficient coefficient, le ts'ebetso e ntle ea antifriction le lubrication. Joalo ka para e tiisang ea likarolo tse bulang le tse koalang, hoa hlokahala ho fokotsa matla a khohlano lipakeng tsa libaka tse tiisang, ho fokotsa torque e sebetsang ea valve, le ho ntlafatsa bophelo ba ts'ebeletso ea sehlahisoa. Lethathamo la ts'ebeliso ea eona le ka fetisetsoa ho indasteri ea lijo le ea meriana

Li-valve tsa fluoroplastic tse hlahisoang ke k'hamphani ea rona li entsoe haholo ka PTFE, rptfe, FEP, PCTFE, PFA, PVDF le lisebelisoa tse ling tsa fluoroplastics, kapa lisebelisoa tsa polyolefin Po, PE, PP le PVC li sebelisoa e le lisebelisoa tsa lesela ho fihlela litlhoko tsa mesebetsi e fapaneng. maemo le litekanyetso. Li-valve tse nang le fluorine lined li boetse li bitsoa fluoroplastic lined corrosion-resistant valves. Li-valve tse nang le fluorine kaofela li kentsoe moo sehare se ka fihlang teng, 'me se ka sebelisoa libakeng tse fapaneng tsa sulfuric acid, hydrochloric acid Hydrofluoric acid, aqua regia, li-organic acid tse fapaneng, li-acid tse matla, li-oxidizing tse matla le mecha ea litaba e senyang. . Leha ho le joalo, li-valve tse nang le fluorine li fokotsehile haholo ke mocheso (o sebetsa feela pakeng tsa -50 ° C le 150 ° C). Li-valve tse ka kenngoa ka li-plastiki tsa fluorine li kenyelletsa li-valve tsa serurubele tse nang le fluorine, li-valve tsa bolo ea fluorine, li-valve tsa globe tse nang le fluorine, li-valve tsa diaphragm tse nang le fluorine, li-valve tsa heke tse nang le fluorine le li-plug tse nang le fluorine.

Ka nts'etsopele e potlakileng ea indasteri ea sejoale-joale, li-valve tse nang le fluorine lined le lisebelisoa tse fapaneng tsa liphaephe li sebelisitsoe ka potlako mme li atolosoa ka petroleum, khatiso le dae, indastering ea lik'hemik'hale le masimong a mang, a bonts'a matla a matla. Joalo ka morero o ratoang morerong ona, o hohetse tlhokomelo e kholo le kamohelo ea likarolo tsa meralo ea boenjiniere le likarolo tsa kaho. Ke sehlahisoa sa ho chaba ha letsatsi se nang le bokhoni bo boholo ba 'maraka.

The valve lined fluorine e na le mesebetsi e 'meli ea tsamaiso ea ho fetola le ho phalla, e ka bulang habonolo le ho koala potoloho ea khase ntle le ho ama phallo, ho netefatsa ho pheta-pheta ha phallo. Ho bula butle butle ho fokotsa khatello ea hang-hang ea lipeipi ho sesebelisoa. Damper e eketsoa ho lelefatsa haholo bophelo ba ts'ebeletso ea valve e nang le fluorine. The valve lined fluorine e sebelisoa ka ho khetheha ho laola mecha ea litaba e senyang kapa e senyang haholo. Sebaka se ka hare sa 'mele oa valve se koahetsoe ke mefuta e sa tšoaneng ea fluoroplastic e ka khethoang. E loketse mocheso o fapaneng oa ho sebetsa le liphaephe tsa mokelikeli. E na le litšobotsi tsa matla a phahameng le khanyetso e ntle ea kutu.

Li-valve tse nang le fluorine li theko e phahameng le maemo a thata a ho sebetsa. E ka ba lik'hemik'hale tse chefo le tse kotsi kapa li-acid-base tse senyang haholo kapa li-organic solvents. Tšebeliso e fosahetseng e tla baka tahlehelo e kholo ea moruo le liphello tse tebileng. Tšebeliso e nepahetseng le tlhokomelo ea valve e ka lelefatsa bophelo ba tšebeletso ea valve e nang le fluorine, ho thibela likotsi tse sa tšoaneng, le ho netefatsa ts'ebetso e tloaelehileng ea pipeline. Ka hona, lintlha tse latelang li tlameha ho eloa hloko ha li sebelisoa:

1. Pele o sebelisoa, bala buka ea lihlahisoa ka hloko.

2. Sebelisa ho latela khatello, mocheso le seaplane se boletsoeng ho nameplate kapa buka ea litaelo.

3. Nakong ea tšebeliso, valve e nang le fluorine lined e tla thibeloa ho hlahisa khatello e feteletseng ea liphaephe ka lebaka la phetoho ea mocheso, 'me phetoho ea mocheso e tla fokotsoa. Maqhama a katoloso a sebopeho sa U a tla eketsoa ka pele le ka morao ho valve.

4. Ho thibetsoe ho sebelisa lever ho bula le ho koala valve e nang le fluorine. Ela hloko ho shebella boemo ba ho bula le ho koala le ho fokotsa sesebelisoa sa valve e nang le fluorine. Ka mor'a hore ho bulehe le ho koala ho be teng, u se ke ua qobella valve ho koala ho qoba tšenyo e sa lebelloang ea sebaka sa polasetiki sa fluorine.

5. Bakeng sa mecha e meng ea litaba e sa tsitsang le e bonolo ho senyeha (mohlala, ho senyeha ha mecha e meng ea litaba ho tla baka ho eketseha ha molumo le ho eketseha ho sa tloaelehang ha khatello ea ho sebetsa) le ho baka tšenyo ea valve kapa ho lutla, mehato e tla nkoa ho felisa kapa ho fokotsa mabaka a bakang. ho bola hoa mecha ea litaba e sa tsitsang. Ha u khetha valve, valve e nang le fluorine e nang le mochine o ikemetseng oa khatello ea khatello e tla khethoa ho nahanoa ka phetoho e ka 'nang ea e-ba teng ea ho sebetsa e bakoang ke ho senyeha ho sa tsitsang le ho bonolo ha seaplane.

6. Bakeng sa li-valve tse nang le fluorine holim'a liphaephe tse bohareng tse chefo, tse ka tukang, tse phatlohang le tse senyang haholo, ho thibetsoe ka thata ho khutlisa ho paka tlas'a khatello. Le hoja valve e entsoeng ka fluorine e entsoe ka mosebetsi oa ho tiisa ka holimo, ha e khothalletsoe ho nkela sebaka sa ho paka tlas'a khatello.

7. Bakeng sa phaephe e nang le seaplane sa ho ithunyetsa, mehato e tla nkuoa ho netefatsa hore mocheso o tikolohong le boemo ba ho sebetsa ha bo fete sebaka sa ho ithunyetsa sehareng, e le ho thibela kotsi e bakoang ke khanya ea letsatsi kapa mollo o kantle.

8. Mehato e tla nkoa ho felisa ho sisinyeha ho mabifi le nako e telele ea phaephe ho qoba tšenyo ea li-valve tse nang le fluoroplastic lined.

9. Nakong ea tšebeliso ea li-valve tse nang le fluorine, sebaka sa ho tiisa sa polasetiki ea fluorine se atisa ho senngoa ke crystallization e bohareng le likaroloana tse tiileng ka lebaka la mokhoa oa eona o bonolo, o fellang ka ho koala ho koala. Lokisa kapa fetola likarolo tsa tiiso ka nako ka mor'a ho sibolloa.

10. Li-valve tse ling tse nang le fluorine li buloa hanyenyane ho laola phallo nakong ea ts'ebeliso. Mokhoa o phahameng oa lebelo o lebisa ho senyeha pele ho nako ea sebaka sa ho tiisa. Tabeng ena, ntho ea ho tiisa e tla nkeloa sebaka ka nako.

11. Ka kakaretso, flange ea valve e nang le fluorine ha e fanoe ka gasket. Tabeng ea leakage ka bohareng flange, evenly tighten bohareng flange nut ho felisa leakage. Haeba sebaka sa tiiso sa Sino French se senyehile, lokisa sebaka sa ho tiisa 'me u kenye gasket ea flange ho rarolla bothata.

12. Haeba molamu kapa lebili la letsoho la letsoho le sitoa ho potoloha ka mokhoa o feto-fetohang kapa valve e nang le fluorine lined e ke ke ea buloa le ho koaloa, nate ea tšoelesa e ka lokolloa hantle. Potoloho e ntse e sa fetohe. Gland e ka 'na ea khopama,' me tšoelesa e lokela ho lokisoa. Ka mor'a ho lokisa le ho tlosa tšoelesa, valve e nang le fluorine e ke ke ea buloa le ho koaloa ka mokhoa o bonolo. E lokela ho qhaqhoa bakeng sa ho hlahlojoa, ho tlosa litšila le ho rarolla mathata. Ha u qhaqha mofuta ona oa valve e nang le fluorine, ela hloko hore na ho na le sebaka sefe se phaepheng ea valve e nang le fluorine, ebang e sebelisoa kapa e sa tsoa kenngoa. Haeba mokhoa o sebelisoang o le chefo, o chesa ebile o phatloha, basebetsi ba tla roala maske e sireletsang le liatlana tsa rabara, 'me ba apare liaparo tse sireletsang ho sebetsa ho latela mekhoa ea ts'ebetso. Qoba likotsi nakong ea