Sebopeho savalve ea diaphragme fapane haholo le ea li-valve tse tloaelehileng.Ke mofuta o mocha oa valve le mofuta o khethehileng oa valve ea ho koala.Karolo ea eona ea ho bula le ho koala ke diaphragm e entsoeng ka bonolo Sekoahelo se ka hare sa sekoahelo le karolo ea ho khanna li arohane, 'me hona joale li sebelisoa haholo libakeng tse sa tšoaneng.Li-valve tsa diaphragm tse sebelisoang ka tloaelo li kenyelletsa li-valve tsa diaphragm tse nang le rabara, li-diaphragm tse nang le fluorine, li-diaphragm tse sa koaloang le li-diaphragm tsa polasetiki.
Diaphragm valve e na le diaphragm e feto-fetohang kapa diaphragm e kopantsoeng 'meleng oa valve le sekoahelo sa valve,' me karolo ea eona e koalang ke sesebelisoa sa ho hatella se hokahaneng le diaphragm.Setulo sa valve se ka ba mofuta oa weir kapa mofuta o otlolohileng.
Molemo oa valve ea diaphragm ke hore mokhoa oa eona oa ts'ebetso o arohanngoa le tsela e bohareng, e sa tiiseng feela bohloeki ba mochine o sebetsang, empa hape o thibela monyetla oa hore mokhoa oa liphaephe o ama likarolo tse sebetsang tsa mochine o sebetsang.Ho feta moo, ha ho na tiiso e arohaneng ea mofuta ofe kapa ofe e hlokahalang kutung, ntle le e le tšobotsi ea polokeho taolong ea mecha ea litaba e kotsi.
Ka valve ea diaphragm, kaha mochine o sebetsang o amana feela le diaphragm le 'mele oa valve, tseo ka bobeli li ka sebelisang mefuta e fapaneng ea lisebelisoa, kahoo valve e ka laola ka mokhoa o nepahetseng mefuta e fapaneng ea mecha ea litaba e sebetsang, haholo-holo e loketseng lik'hemik'hale tse senyang kapa likaroloana tse emisitsoeng.mahareng.
Thempereichara ea ts'ebetso ea valve ea diaphragm hangata e lekantsoe ke lisebelisoa tse sebelisoang bakeng sa lesela la 'mele oa diaphragm le valve,' me mocheso oa eona oa ho sebetsa o ka ba -50 ho isa ho 175 ° C.Sephahla sa diaphragm se na le sebopeho se bonolo 'me se entsoe feela ka likarolo tse tharo tse kholo:' mele oa valve, diaphragm le kopano ea sekoahelo sa valve.Sephahla se bonolo ho qhaqha le ho lokisoa ka potlako, 'me ho nkeloa sebaka ha diaphragm ho ka etsoa setšeng le ka nako e khutšoanyane.
Lisebelisoa tsa valve ea diaphragm:
Lisebelisoa tsa lesela (khoutu), mocheso o sebetsang (℃), seaplane se loketseng
Hard rabara (NR) -10 ~ 85℃ Hydrochloric acid, 30% sulfuric acid, 50% hydrofluoric acid, 80% phosphoric acid, alkali, letsoai, tharollo ea tšepe ea tšepe, sodium hydroxide, hydroxide potassium, tharollo ea saline e sa nke lehlakore, 10% sodium hypochlorite. , chlorine e futhumetseng, ammonia, joala bo bongata, organic acid le aldehydes, joalo-joalo.
Soft Rubber (BR) -10～85℃ Samente, letsopa, molora oa cinder, manyolo a granular, mokelikeli o tiileng o nang le maqeba a matla, likarolo tse fapaneng tsa mucus e teteaneng, joalo-joalo.
Fluorine rabara (CR) -10～85℃ Oli ea liphoofolo le ea meroho, mafura le seretse se senyang se nang le mefuta e mengata ea pH ea boleng.
Butyl rabara (HR) -10～120℃ Organic acids, alkalis le hydroxide compounds, matsoai a inorganic le inorganic acid, elemental gas alcohols, aldehydes, ethers, ketones, joalo-joalo.
Polyvinylidene fluoride propylene plastic (FEP) ≤150 ℃ Hydrochloric acid, sulfuric acid, aqua regia, organic acid, strong oxidant, alternating concentrated acid, alternating concentrated acid, alternating acid le alkali le mefuta e fapaneng ea organic acid ntle le tšepe e qhibilihisitsoeng ea alkali, elemental fluorine le monko o monate oa hydrocarbon. .
Polyvinylidine fluoride polasetiki (PVDF) ≤100 ℃
Polytetrafluoroethylene le ethylene copolymer (ETFE) ≤120 ℃
Plastiki e qhibilihang ea polytetrafluoroethylene (PFA) ≤180 ℃
Polychlorotrifluoroethylene polasetiki (PCTFE) ≤120 ℃
Enamel ≤100℃ Qoba ho fetoha ha mocheso ka tšohanyetso ntle le hydrofluoric acid, concentrated phosphoric acid le alkali e matla.
Tšepe ea tšepe e se nang lesela Sebelisa mocheso ho latela lisebelisoa tsa valve ea diaphragm E sa senyeng.
Stainless steel unlined General corrosive media.
Ho boloka Li-valve tsa Diaphragm
1. Pele o kenya valve ea diaphragm, hlahloba ka hloko hore na maemo a ts'ebetso ea pipeline a lumellana le mefuta e itseng ea tšebeliso ea valve, 'me sebaka se ka hare se lokela ho hloekisoa ho thibela litšila hore li se ke tsa khomarela kapa tsa senya likarolo tsa ho tiisa.
2. U se ke ua penta bokaholimo ba lera la rabara le diaphragm ea rabara ka grease ho thibela rabara ho ruruha le ho ama bophelo ba tšebeletso ea valve ea diaphragm.
3. Lebili la letsoho kapa mochine oa phetisetso ha oa lumelloa ho sebelisoa bakeng sa ho phahamisa, 'me ho thulana ho thibetsoe ka thata.
4. Ha o sebelisa valve ea diaphragm ka letsoho, lehare le thusang ha lea lokela ho sebelisoa ho thibela tšenyo ea likarolo tsa ho khanna kapa likarolo tsa ho tiisa ka lebaka la torque e feteletseng.
5. Li-valve tsa diaphragm li lokela ho bolokoa ka phapusing e omeletseng le e nang le moea o kenang, 'me ho phuthela ho thibetsoe ka thata.Lipheletso ka bobeli tsa valve ea diaphragm tsa stock li tlameha ho koaloa, 'me likarolo tse bulang le tse koalang li lokela ho buleha hanyane.
Rarolla liphoso tse tloaelehileng tsa li-valve tsa diaphragm
1. Ts'ebetso ea lebili la letsoho ha e tenyetsehe: ①Tla ea valve e kobehile ②Khoele e senyehile ① Kenya sebaka sa kutu ② Tšoara khoele 'me u kenye setlolo.
2. The pneumatic diaphragm valve ha e khone ho buleha le ho koala ka bo eona: ①Khatello ea moea e tlase haholo ② Matla a nako ea selemo a maholo haholo ③Rabara diaphragm e senyehile ①Eketsa khatello ea phepelo ea moea ② Fokotsa matla a selemo ③ Kenya sebaka sa diaphragm.
3. Ho lutla ho hokahaneng lipakeng tsa 'mele oa valve le bona: ①Boutu e hokelang e thefulehile ②Lera la rabara 'meleng oa phula le robehile ① Tiisa bolt e hokelang ②Bula sebaka sa 'mele.
Nako ea poso: Aug-19-2022