Zvakawanda sei zvaunoziva nezvekuvhara washers?

Kuvhara washer imhando yechikamu chinoshandiswa kuvhara michina, midziyo, uye mapaipi pese panenge paine mvura. Icho chinhu chinoshandiswa kuvhara mukati nekunze. Mawashi ekuvharisa anogadzirwa nesimbi kana isiri-simbi ndiro semidziyo kuburikidza nekucheka, kutsika, kana kucheka maitirwo, anoshandiswa kusunga chisimbiso pakati pemapaipi uye pakati pemidziyo yemuchina. Zvinoenderana nenyaya, inogona kukamurwa kuita simbi yekuisa chisimbiso washer uye isiri-simbi yekuisa chisimbiso washer. Metal washers anosanganisira copper washers,simbi isina tsvina, mawacha esimbi, aruminiyamu washers, etc. Asina simbi anosanganisira asbestos washer, asiri asbestos washer, mapepa washer,rabha washers, nezvimwewo.

EPDM washer1

Zvinhu zvinotevera zvinofanira kucherechedzwa:

(1) Tembiricha
Mumaitiro mazhinji ekusarudza, tembiricha yemvura ndiyo inonyanya kutariswa. Izvi zvichakurumidza kuderedza sarudzo, kunyanya kubva pa200 ° F (95 ℃) kusvika 1000 ° F (540 ℃). Kana iyo tembiricha yekushanda system inosvika pakakwirira inoenderera yekushanda tembiricha yeimwe washer zvinhu, iyo yepamusoro yepamusoro yezvinhu inofanira kusarudzwa. Izvi zvinofanirawo kuva zvakadaro mune mamwe mamiriro ekupisa.

 

(2) Kushandisa
Iyo inonyanya kukosha paramita mukushandisa ndiyo mhando yeflange uye iyomabhaudhi kushandiswa. Saizi, huwandu, uye giredhi remabhaudhi mukushandisa zvinotarisa mutoro unoshanda. Nzvimbo inoshanda yekumanikidza inoverengerwa zvichienderana nehukuru hwekusangana kwewasher. Iyo inobudirira washer sealing pressure inogona kuwanikwa kubva pamutoro pabhaudhi uye yekubata kumeso kwewasher. Pasina iyi parameter, hazvingaite kuita sarudzo yakanaka pakati pezvakawanda zvinhu.

(3) Media
Kune zviuru zvemvura mukati mepakati, uye kukora, oxidation, uye kupera kwemvura yega yega kunosiyana zvakanyanya. Zvishandiso zvinofanira kusarudzwa maererano nemaitiro aya. Mukuwedzera, kucheneswa kwegadziriro kunofanirwawo kutariswa kudzivirira kukoromoka kwewasher nemhinduro yekuchenesa.

(4) Dzvinyiriro
Imwe neimwe mhando yewachi ine yakanyanya kudzvinyirira, uye iyo yekumanikidza inotakura kuita kwewachi inopera simba nekuwedzera kwekukora kwezvinhu. Iyo yakaonda iyo zvinhu, iyo yakakura iyo inomanikidza inotakura simba. Kusarudzwa kunofanirwa kuve kwakavakirwa pakumanikidzwa kwemvura muhurongwa. Kana dzvinyiriro ichiwanzochinja zvine chisimba, zvinodikanwa kuti unzwisise mamiriro akadzama kuitira kuti uite sarudzo.

(5) PT kukosha
Iyo inonzi PT kukosha ndeye chigadzirwa chekumanikidza (P) uye tembiricha (T). The pressure resistance yeumwe neumwewasher zvinhu zvinosiyana pakupisa kwakasiyana uye zvinofanirwa kutariswa zvizere. Kazhinji, mugadziri wemagaskets achapa iyo yakanyanya PT kukosha kwezvinhu.

 


Nguva yekutumira: Jul-17-2023