Hunhu hwe polyurethane zvisimbiso zvinopfupikiswa sezvizvi:
1. Polyurethane seals ine yakanaka yekudzivirira guruva.Hazvipindi nyore nyore nezvinhu zvekunze, kudzivirira kupindira kwekunze kwese, uye kunyange pamusoro pemafuta anonamira uye zvinhu zvekunze zvinogona kubviswa;
2. High kupfeka kuramba uye simba extrusion kuramba.Polyurethane seals inogona kufamba ichidzoka nekudzoka nekumhanya kwe0.05m/s munzvimbo yekumanikidza ye10MPa isina lubrication;
3. Kuramba kwakanaka kwemafuta.Polyurethane seals haizoparare kunyangwe yakatarisana nemafuta emafuta akadai separafini nepeturu, kana maoiri emuchina senge hydraulic oiri, oiri yeinjini, uye mafuta ekuzora;
4. Hupenyu hurefu hwebasa.Pasi pemamiriro akafanana, hupenyu hwesevhisi hwe polyurethane seals hunopeta makumi mashanu kune enitrile seals (tafura iri pazasi inoenzanisa maitiro e polyether polyurethane seals ane nitrile rubber).Kubva patafura iri pazasi, zvinogona kuoneka kuti polyether polyurethane zvisimbiso zvine zvakawanda zvakanakira mukupfeka kuramba, simba, uye kubvarura kuramba.
Pamusoro pezvo, inodzivirirwa, inodzivirira ruzha, inodzora murazvo, inodzivirira kutonhora, isingadziviriri, haitore, uye iri nyore kuisa.
Kune yakakura saizi polyurethanehydraulic sealsanogadzirwa kunze kwenyika pombi Fittings uye milled vachishandisa mold kugadzira michina.Saka hapana muganho wekuumbwa, kungoita muganhu.Iyo yakatetepa-madziro inogona kuchinjwa zvichienderana neyakakuvadzwa mamiriro eiyo hydraulic cylinder, uye iyo dimensional kushivirira inogona kurongeka zvine musoro.Kugadzirwa uye kugadzirisa kwakawedzera kuve kwevanhu uye kwakakodzera chigadzirwa.Pamusoro pezvo, iyo hydraulic sealing mudziyo wakagadzirwa neBD SEALS polyurethane zvinhu haisi nyore kuremara uye ine yakanakisa yekuisa chisimbiso kuita.
1. Kuita chisimbiso.PU zvinhu hydraulic seal ine yakanakisa anti fouling mhedzisiro uye haipindirwe nyore nezvinhu zvekunze, kudzivirira zvekunze pesvedzero.Kunyange kana pane tsvina pamusoro, inogona kukweshwa
2. Kukuya maitiro.Pfeka kuramba uye yakasimba extrusion resistance.Polyurethane hydraulic seals inogona kufamba nekudzoka kumashure nekumhanya kwe 0.05m / s pasina kunyorova munzvimbo yakasikwa ye10MPa mvura nekumanikidzwa;
3. Yakanakisa kupfeka kusagadzikana, polyurethane zvinhu kunyange kana zvichishandiswa peturu.Mafuta emafuta asina kuremerwa kana giya mafuta, mafuta emotokari, michina yekuzora semafuta emotokari uye girizi haizosvibiswa;
4. Kushanda kwenguva refu.Pasi peiyo chiyero chakafanana, iyo hydraulic yekuisa chisimbiso hupenyu hwe polyurethane zvinhu zvakapetwa ka50 pane zve nitrile based material.(Pazasi pane kuenzanisa kwekuvhara kwemvura kuvharwa uye NBR kushanda kwemethacrylate polyurethane zvinhu.) Kubva mumamiriro anotevera, zvinogona kuonekwa kuti methacrylate polyurethane zvinhu zve hydraulic seals zvine zvakakosha pakuramba kupfeka, kudzvinyirira simba, uye rebound.