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Lined Valves zvinoreva anti-corrosion uye kupfeka-resistant layer yevharuvhu yakagadzirwa nePFA, ceramic, FEP, PTFE, nezvimwewo mukati mevharuvhu.Lining valve.

ASIAV Lined Valves Series

Iwo ane lined fluoroplastic mavharuvhu anogadzirwa nekambani yedu anonyanya kugadzirwa nePTFE, rptfe, FEP, PCTFE, PFA, PVDF uye mamwe fluoroplastics, kana polyolefin zvinhu Po, PE, PP uye PVC zvinoshandiswa sezvishandiso zvekuisa kuzadzisa zvinodiwa zvakasiyana-siyana kushanda. mamiriro uye parameters. Mavharuvhu ane fluorine ane mutsara anonziwo fluoroplastic lined corrosion-resistant valves. Mavharuvhu ane fluorine ane mutsara anowanikwa mukati memuviri wevharuvhu, uye anogona kuiswa kune akasiyana sulfuric acid, hydrochloric acid Hydrofluoric acid, aqua regia, akasiyana organic acids, yakasimba acids, yakasimba oxidizing agents uye mamwe ma media anoparadza. . Nekudaro, mavharuvhu akaiswa fluorine akaganhurirwa zvakanyanya netembiricha (inongoshanda kune yepakati pakati - 50 ° C uye 150 ° C). Mavharuvhu anogona kuiswa nemapurasitiki efluorine anosanganisira fluorine lined butterfly valves, fluorine lined ball valves, fluorine lined globe mavharuvhu, fluorine lined diaphragm mavharuvhu, fluorine lined gedhi mavharuvhu uye fluorine lined plug mavharuvhu.

Fluorine lined mavharuvhu, anozivikanwawo se fluoroplastic lined corrosion-resistant valves, anogadzirwa ne polytetrafluoroethylene resin (kana profiles processed) nekuumba (kana inlaying) pamadziro emukati esimbi kana iron valve pressure parts (iyo nzira imwechete inoshanda kune linings. yemidziyo yakasiyana-siyana yekumanikidza uye zvishongedzo zvepombi) kana nzvimbo yekunze yevharuvhu yemukati, uye inogadzirwa kuva mavharuvhu akasiyana-siyana uye midziyo yekumanikidza kuburikidza nekushandisa kwavo kwakasarudzika mumitambo inorwisa-corrosive media.

Pakati pezvinhu zvinorwisa-corrosion, polytetrafluoroethylene ine isingaenzaniswi yakanakisa kuita. Kuwedzera kune yakanyungudutswa alkali simbi, elemental fluorine uye anonhuwirira hydrocarbons, inopindirana mune akasiyana siyana ehydrochloric acid, sulfuric acid, nitric acid, aqua regia, organic acid, yakasimba oxidant, alternating concentrated uye dilute acid, alternating alkali uye akasiyana. organic solvents. Rusvingo rwomukati rwevhavha yakavharwa ne polytetrafluoroethylene, iyo inokunda kushayikwa kwesimba rakaderera re polytetrafluoroethylene zvinhu, Inogadzirisawo matambudziko ekusagadzikana kwekudzivirira uye kudhura kwakanyanya kwezvinhu zvemuviri wevhavha. Pamusoro pezvo, pamusoro pekugadzikana kwemakemikari akanakisa, polytetrafluoroethylene ine yakanaka antifouling, anti stickiness, diki uye yakafanana inoshanduka uye static friction coefficient values, uye yakanaka antifriction uye lubrication performance. Sevhavha yekuisa chisimbiso yevhavha inovhura uye yekuvhara zvikamu, zvinodikanwa kudzikisa friction simba pakati pekuisa chisimbiso, kuderedza kushanda torque yevhavha, uye kugadzirisa hupenyu hwesevhisi yechigadzirwa. Rudzi rwayo rwekushandisa runogonawo kukwidziridzwa kune chikafu uye maindasitiri emishonga

Iwo ane lined fluoroplastic mavharuvhu anogadzirwa nekambani yedu anonyanya kugadzirwa nePTFE, rptfe, FEP, PCTFE, PFA, PVDF uye mamwe fluoroplastics, kana polyolefin zvinhu Po, PE, PP uye PVC zvinoshandiswa sezvishandiso zvekuisa kuzadzisa zvinodiwa zvakasiyana-siyana kushanda. mamiriro uye parameters. Mavharuvhu ane fluorine ane mutsara anonziwo fluoroplastic lined corrosion-resistant valves. Mavharuvhu ane fluorine ane mutsara anowanikwa mukati memuviri wevharuvhu, uye anogona kuiswa kune akasiyana sulfuric acid, hydrochloric acid Hydrofluoric acid, aqua regia, akasiyana organic acids, yakasimba acids, yakasimba oxidizing agents uye mamwe ma media anoparadza. . Nekudaro, mavharuvhu akaiswa fluorine akaganhurirwa zvakanyanya netembiricha (inongoshanda kune yepakati pakati - 50 ° C uye 150 ° C). Mavharuvhu anogona kuiswa nemapurasitiki efluorine anosanganisira fluorine lined butterfly valves, fluorine lined ball valves, fluorine lined globe mavharuvhu, fluorine lined diaphragm mavharuvhu, fluorine lined gedhi mavharuvhu uye fluorine lined plug mavharuvhu.

Nekukurumidza kukura kweindasitiri yemazuva ano, mavharuvhu ane fluorine akaiswa uye akasiyana mapipeline accessories akakurumidza kuiswa uye akakurumbira mupetroleum, kudhinda uye dhayi, indasitiri yemakemikari nemimwe minda, ichiratidza simba rakasimba. Seprojekiti inosarudzika mupurojekiti, yakakwezva kutarisisa kukuru uye kufarirwa kweinjiniya dhizaini zvikamu uye zvikamu zvekuvaka. Icho chigadzirwa chekubuda kwezuva chine mukana mukuru wemusika.

Iyo fluorine lined valve ine mabasa maviri ekuchinja uye kuyerera kwemutemo, iyo inogona nyore kuvhura uye kuvhara gasi redunhu pasina kukanganisa kuyerera, kuve nechokwadi chekudzokorora kwekuyerera. Kuvhura zvishoma nezvishoma kunoderedza kukanganiswa kwepombi yepapo ipapo pachiridzwa. Damper inowedzerwa kuti iwedzere zvakanyanya hupenyu hwebasa reiyo fluorine lined valve. Iyo fluorine lined valve inonyanya kushandiswa kudzora corrosive kana corrosive media. Iyo yemukati yemuviri wevhavhavha yakafukidzwa neyakasiyana fluoroplastics inogona kusarudzwa. Inokodzera kudziya kwakasiyana kwekushanda uye mapaipi emvura. Iine maitiro ehusimba hwepamusoro uye yakanaka corrosion resistance.

Fluorine lined valves ndeyemutengo wakakwirira uye mamiriro ekushanda akaoma. Iwo angave ane chepfu uye anokuvadza makemikari kana yakanyanya corrosive acid-base kana organic solvents. Kushandisa zvisina kunaka kuchakonzera kurasikirwa kukuru kwehupfumi nemigumisiro yakakomba. Kushandiswa kwakakodzera uye kugadzirisa kwevhavha kunogona kurebesa hupenyu hwebasa re fluorine lined valve, kudzivirira njodzi dzakasiyana-siyana, uye kuve nechokwadi chekushanda kwakajairika kwepombi. Naizvozvo, pfungwa dzinotevera dzinofanirwa kutariswa pakushandiswa:

1. Usati washandisa, nyatsoverenga bhuku rekushandisa.

2. Shandisa zvinoenderana nekumanikidza, tembiricha uye svikiro zvakatsanangurwa pazita rezita kana bhuku rekuraira.

3. Panguva yekushandiswa, iyo fluorine lined valve ichadzivirirwa kubva pakuita zvakanyanya kushushikana kwepombi nekuda kwekushanduka kwekushisa, uye kushanduka kwekushisa kuchaderedzwa. Majoini ekuwedzera akaumbwa neU achawedzerwa kumberi nekuseri kwevharuvhu.

4. Zvinorambidzwa kushandisa lever kuvhura uye kuvhara fluorine lined valve. Chenjerera kuti ucherechedze nzvimbo yekuvhura uye yekuvhara yechiratidzo uye kudzikamisa mudziyo weiyo fluorine lined valve. Mushure mekuvhura nekuvhara kuri panzvimbo, usamanikidza vharafu kuvhara kuti udzivise kukuvara kusati kwasvika kweiyo fluorine plastiki sealing surface.

5. Kune mamwe ma media asina kugadzikana uye ari nyore kuora (somuenzaniso, kuparara kweimwe midhiya kuchakonzera kuwedzera kwevhoriyamu uye kuwedzera kusiri kwemaitiro ekushanda nesimba) uye kukonzera kukuvadzwa kwevharuvhu kana kuvuza, matanho achatorwa kubvisa kana kuderedza zvinhu zvinokonzeresa. kuparara kwenhau dzisina kugadzikana. Paunosarudza valve, iyo fluorine yakavharidzirwa valve ine automatic pressure relief device ichasarudzwa mukufunga kwekuchinja kwemamiriro ekushanda kunokonzerwa nekusagadzikana uye nyore kuparara kwepakati.

6. Pamavharuvhu ane fluorine ane muchetura, anogona kupfuta, anoputika uye anoparadza zvakanyanya pakati pemapaipi, zvinorambidzwa zvachose kutsiva kurongedza pasi pekumanikidzwa. Kunyange zvazvo fluorine lined valve yakagadzirirwa nepamusoro pekuvhara basa, hazvikurudzirwi kutsiva kurongedza pasi pekumanikidzwa.

7. Papombi ine self iginiting medium, matanho achatorwa kuona kuti ambient tembiricha uye kushanda mamiriro hakupfuurire self igniting point yepakati, kudzivirira njodzi inokonzerwa nechiedza chezuva kana moto wekunze.

8. Matanho achatorwa kuti abvise kudengenyeka kwechisimba uye kwenguva refu kwepombi kuti udzivise kukanganisa kwemagetsi e-fluoroplastic lined.

9. Munguva yekushandiswa kwefluorine lined valves, chisimbiso chepamusoro chepurasitiki chefluorine chinowanzokuvadzwa nepakati crystallization uye yakasimba particles nekuda kwekunyorova kwayo, zvichiita kuti kuvhara kwekuvhara. Gadzirisa kana kutsiva zvikamu zvekuisa chisimbiso munguva mushure mekuwanikwa.

10. Mamwe mavharuvhu ane fluorine ane mitsetse akavhurwa zvishoma kuti agadzirise kuyerera panguva yekushandiswa. Iyo yepamusoro-yekumhanya svikiro inotungamirira kukukuvadzwa kusati kwasvika kwechisimbiso chepamusoro. Muchiitiko ichi, chinhu chekuisa chisimbiso chichatsiviwa nenguva.

11. Kazhinji, flange ye fluorine lined valve haina kupiwa gasket. Kana iine kuvuza pakati peflange, simbisa iyo yepakati flange nati kuti ubvise kubuda. Kana iyo yekuisa chisimbiso yeSino French yakanganiswa, gadzirisa nzvimbo yekuisa chisimbiso uye wedzera flange gasket kugadzirisa dambudziko.

12. Kana mubato kana vhiri remaoko risingakwanisi kutenderera zvakanaka kana kuti vharafu ine fluorine lined isingagoni kuvhurwa nekuvharwa, gland nut inogona kusunungurwa zvakanaka. Kutenderera kuchiri kusachinjika. Iyo gland inogona kutsvedza, uye gland inofanira kugadziriswa. Mushure mekugadzirisa uye kusunungura gland, iyo fluorine lined valve haigoni kuvhurwa uye kuvharwa nyore nyore. Inofanirwa kuparadzaniswa kuti iongororwe, kubvisa tsvina uye kugadzirisa matambudziko. Paunenge uchibvisa rudzi urwu rwevharuvhu yakavharwa, teerera kune svikiro riri mupombi yefluorine yakavharwa vharafu, ingave iri kushandiswa kana ichangobva kuiswa. Kana iyo svikiro inoshandiswa iine muchetura, ichipisa uye ichiputika, vashandi vachapfeka masiki ekudzivirira uye magurovhosi erabha, uye kupfeka zvipfeko zvinodzivirira kuti vashande zvinoenderana nemaitiro ekushanda. Dzivisa njodzi panguva