Valve yo kwinjira mu cyuma cya polyurethane ni iki?
Valve yo kwinjira mu cyuma cya polyurethaneyerekeza ku mvange y'irembo ry'icyuma ifite agapfundikizo k'intebe ka polyurethane.Polyurethane (PU)Ifite imiterere yo kudashira amavuta, kudashira, kudashira ubushyuhe buke, kudashira, kudashira, kudashira neza, kudashira neza no kudashira neza. Ikunze gukoreshwa ku duce dukomeye cyane n'imiyoboro iri hagati irimo gazi n'amazi. Ifite ubushobozi bwo gufunga neza no kudashira neza.
Polyurethane izwi nka "rubber idashira". Ubudahangarwa bwayo n'amavuta ntabwo buri hasi ugereranyije n'ubw'urubber rwa nitrile kandi bungana na rubber ya polysulfide. Irakwiriye cyane imiyoboro itandukanye iciriritse isaba gufunga cyane no gushonga kw'uduce duto cyane.
| Isesengura ry'imikorere y'ibikoresho bya Polyurethane | ||||
| Uburyo bwo kubumba | Ibice by'ingenzi bya politene | |||
| Gutera inshinge zikoresha umuvuduko mwinshi | Isocyanate Polycarbonate | |||
| Ibipimo by'imikorere ya Polyurethane | ||||
| Ubucucike bw'ingano g/cm3 | Imbaraga zo gukurura N/mm | Ubukomere bw'inkombe A | Uburebure buhamye N/mm2 | Kureshya igihe cyo kuruhuka % |
| 1.21+0.02 | Iminota 45 | 95+5 | Iminota 15 | Uburebure bwa 300 |
Amakuru y'ibicuruzwa bya Polyurethane Knife Gate Valve
URUGERO RW'IBICURUZWA:
Ingano: Kuva kuri NPS 2 kugeza kuri NPS 48
Ingano y'igitutu: Icyiciro cya 150, PN16, PN10
Ihuza ry'urukiramende: Ikirango
Igikorwa: Ikoreshwa n'intoki, amashanyarazi, gearbox, pneumatic, pneumatic ikoreshwa n'intoki, hydraulic, electro-hydraulic, sprocket, lever
Iciriritse ikwiye: Ibinyamisogwe, imyanda, amakara, ivu, uduce duto, umukungugu, uruvange rw'amazi n'ibisigazwa
Ibikoresho bya Valve y'Irembo ry'Umupanga:
Gutera:.
Inconel, Hastelloy, UB6
Amabwiriza ya PU Bnife Gate Valve
| Igishushanyo n'ikorwa | MSS SP-81 |
| Imbonankubone | MSS SP-81 |
| Guhagarika guhuza | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Gusa) |
| Isuzuma n'igenzura | MSS SP-81 |
| Iraboneka kandi kuri buri | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Ibindi | PMI, UT, RT, PT, MT |
Ibiranga Igishushanyo:
Valve y'irembo ry'icyuma cya polyurethaneIbyo bituma iba imwe mu bikoresho byiza cyane birwanya kwangirika. Valve yacu ya Polyurethane Knife Gate Valve (NSW) yuzuyemo urethane nziza, irenze kure igihe cyo kwangirika kwa rubber ya gum n'indi myenda yoroshye, cyangwa ibikoresho byo mu ntoki.

1.Nta gusohoka kw'amazi: Umubiri wuzuye wa valve ya urethane hamwe n'agasanduku k'irembo ka elastomer kabumbwe bibuza gusohoka burundu kw'agasanduku k'igare ndetse n'umubiri wa valve ubwayo mu gihe cy'akazi.
2.Igihe kirekire cyo kwambara: Udupira twa urethane tw’ubuziranenge burwanya abrasive, hamwe n’amarembo akomeye y’icyuma gikozwe mu ifuru ndetse n’igishushanyo cyihariye cya valve ubwayo bitanga ubuzima burebure cyane.
3.Gufunga mu cyerekezo kibiri: Iyo habayeho gusubira inyuma kw'amazi muri NSW, ishobora no gukoreshwa nk'uburyo bwo gukumira.

4.Igishushanyo mbonera cyisukura: Mu gihe cy'ifungwa ry'agakingirizo, irembo ry'icyuma gikozwe mu buryo bwa beveled riyobora ubushyuhe butemba bugana ku ntebe y'ubushyuhe ya beveled, rikagira umuvuduko mwinshi hanyuma rigakura ubushyuhe mu gice cyo hasi cy'ubushyuhe uko irembo rigera mu ntebe.
5. Gusana byoroshye: Iyo bibaye ngombwa kongera gusana, ibice byangiritse (urethanes, seal z'amarembo, amarembo y'ibyuma) byose bishobora gusimbuzwa mu murima. Imiterere y'amavali n'ibindi bice birashobora kongera gukoreshwa.
Amahitamo
1. Impeta y'Intebe (Impeta zo mu bwoko bwa Liners):Hari ubwoko bw'imiti ikoreshwa mu gukaraba urethane.
2. Irembo ry'amakaramu:Amarembo ya SS304 afite chromium ikomeye ni asanzwe. Hari izindi alloys (SS316, 410, 416, 17-4PH…) Hari n'andi ma coatings y'amarembo adakenewe.

3. Hari PN10, PN16, PN25, 150LB.
4. Hari uburyo bwo gukoresha actuators ku buryo bwihariye.
Igihe cyo kohereza: 13 Ukwakira 2021






