HomelinessKugadzira

Packings: siyana uye kushandisa mamiriro

Packings - ndivo zvigadzirwa kuti kuvavarira kuti shwanu masero. The acho chinhu kwakavharwa nenyama norwonzi ane mativi kana tenderera chikamu. The chigadzirwa chakagadzirwa asbestos mutsvuku nezvimwe mbishi zvinhu. Nokuda vakapiwa zvinhu inogona tightness kubvongodzwa uye mira yeimwe zvigadziriswe. Namabote vari zvakanaka akashivirira vasisanetswi nechisimba mhoteredzo uye husingakwanisi tembiricha kuchinja. Maererano kugadzira imwe chigadzirwa zvinhu inogona Classified kupinda asbestos uye asbestos.

Packings dzinofanira zvakanaka chisimbiso vezvikwata chero ouinjiniya dzakabatana. Vanogona kukamurwa kuva marudzi akawanda uye makirasi. Mumwe nomumwe wavo ane pamwero uye lifespan. Somuenzaniso, asbestos zvigadzirwa aitwe midziyo kuti kurongedza mafuta, uye anotaura makemikari. Advanced nokudhinda rinoitwa pachishandiswa anokosha nemichina.

Vamwe zvigadzirwa ingasanganisira hunomirirwa sechivako graphite fibers kuti akaiswa mushonga wokuuraya PTFE uye ine achishandisa neshinda. packings kwakadaro anoshandiswa namira plunger uye Centrifugal pombi. Vari zvakanaka kudzivirira mvura leakage. Asi kuzviisa pasi zvigadzirwa vanokwanisa kudzora kupisa pombi, uyewo kuderedza simba ravo rakawanda. Chokwadi kuti vane pasi coefficient kuti kukweshera. Mukana graphite nyaya ndechokuti husingakwanisi zvikuru yakakwirira tembiricha (anenge 550 madhigirii ), Chemical kurwisa. Zvisinei, hazvibviri kuti kuisa zvinhu kuti mwando sezvo zvinogona kukonzera ngura nesimbi iri zvigadziriswe.

Graphite packings vanozviriritira lubricated. Shandisai zvinhu izvi zvinofanira kuva chisimbiso nzvimbo uchaenda pasi zvose zvinofamba zvigadziriswe. nokudhinda rinowanzoshandiswa kunodiwa utilities panguva breakage pamusoro mapaipi emvura kana kudziyisa enyika. Nemhaka relievers zvichibvira kwete chete kumisa vhinza, asi kudzivirira zvimwe parinowanika.

Kana ukashandisa stuffing bhokisi kurongedza kuti Centrifugal pombi, zvakanakisisa kusarudza donje tambo. Pre-chigadzirwa vanofanira ichabatwa mumafuta humburumbira, umo muchava shoma wakisi. Kunakisa ichi zvinhu ndechokuti zvinogona kutsungirira zvinetso kusvika 20 MPa uye anoita mabasa ayo zvakanaka pamusoro navanopinda tembiricha siyana (kubvira -40 kusvika +100 madhigirii). Zvisinei, zvigadzirwa vari kukurumidza kuparadzwa nokupesvedzera alkalis uye acids.

An dzinonakidza musimboti vari polymer shwanu zvisimbiso, vakaitwa akavakirwa fluoropolymer. Vanogona kuitwa muchimiro maringi, machipisi kana hand cuffs. Izvi zvinhu ane yakaderera elasticity, saka Kuwedzera kushandisa rabha seal. Akapawo Misiyano packings, munewo avo umo aishandisa mhangura waya.

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