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Yadda za a zaɓi wurin zama mai laushi / abin hatimi?

Rayuwar sabis ta shafi duk abubuwan da ke biyowa: - girman, matsa lamba, zazzabi, digiri na matsa lamba da canjin yanayin zafi, nau'in watsa labarai, mitar keke, saurin watsa labarai & saurin aiki na bawul.

Za'a iya amfani da wurin zama & kayan hatimi a cikin bawuloli daban-daban kamar ball, toshe, malam buɗe ido, kofa, duba bawuloli da dai sauransu.

Mafi na kowa abu ga ball bawul wurin zama Saka zobe abu zai zama

PTFE, RPTFE, PEEK, DEVLON/NYLON, PPL dangane da matsa lamba daban-daban, girman da yanayin aiki.

Mafi na kowa abu don ball bawul taushi sealing abu zai zama

za su kasance BUNA-N, PTFE, RPTFE, VITON, TFM, da dai sauransu.

Don lissafta ƴan mahimman halayen kayan abu:

BUNA-N (HYCAR ko Nitrile)- Matsakaicin zafin jiki shine -18 zuwa 100 ℃.Buna-N polymer ne na gaba ɗaya wanda ke da kyakkyawar juriya ga mai, ruwa, kaushi da ruwan ruwa.Hakanan yana nuna matsi mai kyau, juriya na abrasion, da ƙarfin ƙwanƙwasa.Wannan kayan yana aiki da kyau sosai a cikin wuraren sarrafawa inda kayan aikin paraffin, fatty acid, mai, alcohols ko glycerin suke kasancewa, tunda ba shi da tasiri.Kada a yi amfani da shi a kusa da manyan kaushi na polar (acetones, ketones), chlorinated hydrocarbons, ozone ko nitro hydrocarbons.Hycar baƙar fata ne mai launi kuma bai kamata a yi amfani da shi ba inda ba za a iya jure rashin launin ba.Ana ɗaukarsa a matsayin kwatankwacin maye gurbin neoprene.Manyan bambance-bambance sune: Buna-N yana da iyakar zafin jiki mafi girma;neoprene ya fi juriya ga mai.

EPDM- Zazzabi rating daga -29 ℃ zuwa 120 ℃.EPDM elastomer polyester ne wanda aka yi daga ethylene-propylene diene monomer.EPDM yana da kyakkyawan juriya da zubar da hawaye kuma yana ba da kyakkyawan juriya na sinadarai zuwa nau'ikan acid da alkalines.Yana da sauƙin kai hari ta mai kuma ba a ba da shawarar aikace-aikacen da suka shafi mai, acid mai ƙarfi, ko ƙaƙƙarfan alkalines.Kada a yi amfani da EPDM akan layukan iska da aka matsa.Yana da kyakkyawan yanayin tsufa na musamman da juriya na ozone..Yana da matukar kyau ga ketones da alcohols.

PTFE (TFE na Teflon)- PTFE shine mafi juriya da sinadarai na dukkan robobi.Har ila yau, yana da kyau kwarai thermal da lantarki rufi Properties.PTFE ta inji Properties ne low idan aka kwatanta da sauran injiniya robobi, amma da kaddarorin zama a amfani matakan a kan wani babban zafin jiki kewayon (-100 ℃ zuwa 200 ℃, dangane da iri da aikace-aikace).

RTFE (Ƙarfafa TFE/ RPTFE)- Yawan zafin jiki na yau da kullun shine -60 ℃ zuwa 232 ℃.RPTFE / RTFE an haɗa shi tare da zaɓaɓɓen kashi na fiber gilashin filler don inganta ƙarfin da juriya ga lalacewa mai lalacewa, sanyi mai gudana, da kuma shiga cikin kujerun da aka ƙera. Ƙarfafawa damar yin aiki a mafi girma matsa lamba da zafin jiki fiye da TFE da ba a cika ba.Kada a yi amfani da RTFE a aikace-aikacen da ke kai hari ga gilashi, irin su hydrofluoric acid da caustics masu ƙarfi masu zafi.

KARBON CIKE TFE- Yanayin zafin jiki shine -50 ℃ zuwa 260 ℃.Carbon cike TFE kyakkyawan kayan zama ne don aikace-aikacen tururi da kuma ingantaccen ruwan zafi na tushen mai.Fillers gami da graphite suna ba da damar wannan kayan wurin zama don samun rayuwa mafi kyawun zagayowar fiye da sauran kujerun TFE da aka cika ko ƙarfafa.Juriyar sinadaran daidai yake da sauran kujerun TFE.

Saukewa: TFM1600-TFM1600 ne wani modified version of PTFE cewa kula da kwarai sinadaran da zafi juriya Properties na PTFE, amma yana da muhimmanci ƙananan narke danko.The sakamakon shi ne rage sanyi ya kwarara porosity, permeability da kuma m content.Surfaces ne smoother da kuma rage torques.The theoretical kewayon sabis don TFM1600 shine -200 ℃ zuwa 260 ℃.

TFM1600+20% GF-TFM1600+20% GF sigar ƙarfafa gilashin fiber na TFM1600.Hakazalika da RTFE, amma tare da fa'idar TFM1600, gilashin da ke cike da gilashi yana ba da juriya mai girma kuma yana inganta kwanciyar hankali a matsi mafi girma.

Saukewa: TFM4215- TFM4215 ne mai zaɓe graphitized carbon cika TFM abu.The kara carbon inganta kwanciyar hankali ga mafi girma matsa lamba da kuma zafin jiki haduwa.

VITON (Fluorocarbon, FKM, ko FPM)- Zazzabi rating daga -29 ℃ zuwa 149 ℃.Fluorocarbon elastomer sun dace a zahiri tare da ɗimbin sinadarai.Saboda wannan m sinadaran karfinsu wanda spans babba taro da kuma zafin jiki jeri, fluorocarbon elastomer sun sami fadi da karbuwa a matsayin wani abu na yi na wuka gate bawul kujeru.Fluorocarbon za a iya amfani da a mafi yawan aikace-aikace shafe ma'adinai acid, gishiri mafita, chlorinated hydrocarbons da man fetur mai. .Yana da kyau musamman a sabis na hydrocarbon.Launi yana da launin toka (baƙar fata) ko ja kuma ana iya amfani dashi akan layin takarda. akan nau'in / iri.Don kayan wurin zama FKM na iya ba da ƙarin juriya ga masana'anta masu ba da shawara na ruwan zafi.

KYAUTA-Polythertherketone-high matsa lamba Semi-m elastomer.Mafi dacewa da babban matsin lamba da sabis na zafin jiki.Hakanan yana ba da juriya mai kyau sosai. Zazzabi rating -56.6 ℃ zuwa 288 ℃.

DELRIN/POM-Special Delrin kujeru miƙa ga mafi girma matsa lamba da ƙananan zafin jiki service.Can za a iya amfani da a high matsa lamba iska, man fetur da sauran gas kafofin watsa labarai amma ba su dace da karfi oxidizing.Temperature rating-50 ℃ zuwa 100 ℃.

NYLON/DEVLON-Nylon (polyamide) kujeru ana miƙa don mafi girma matsa lamba da ƙananan zafin jiki sabis.Ana iya amfani da su a cikin iska mai zafi, mai da sauran kafofin watsa labarai na iskar gas amma ba su dace da oxidizing mai ƙarfi ba.Zazzabi rating -100 ℃ zuwa 150 ℃.Devlon yana da halaye na ɗaukar ruwa na ƙasa na dogon lokaci, juriya mai ƙarfi da ƙarancin wuta mai kyau.Ana amfani da Devlon sosai a cikin bututun mai da iskar gas a ƙasashen waje don ƙirar ƙwallon ƙwallon ƙwallon 600 ~ 1500lbs.

Ƙungiyar Labarai ta gyara:sales@ql-ballvalve.comwww.ql-ballvalve.com

China saman da aka jera factory na musamman a masana'anta ball bawuloli!


Lokacin aikawa: Oktoba-26-2022