RPTFE (hloov polytetrafluoroethylene) ntsaws ruaj ruaj siv hauv kev lag luam, thiab kev sib txhuam zoo heev, thiab kev sib txhuam tsis tshua muaj qhov kub. Their structural design directly impacts sealing performance and service life, with key considerations being material modification, multi-layer composites, and optimized surface treatment processes.
Los ntawm cov kev pom me me, RPTFE siv tshwj xeeb ncab lossis sau cov txheej txheem sib xyaw (xws li ntxiv cov xim tuab, lossis cov pa roj carbon monoxide) los txhawm rau ntxiv PTFE, tsim cov pob txha ua kom tawg. Qhov kev hloov kho no txhim kho cov ntaub ntawv lub zog compressive ntawm 30% {{5%}} 50% thaum khaws cov pob corrosion tsis kam ntawm PTFE. Qhov no ua kom nws txoj kev rov ua dua thiab ua rau nws haum ntau rau kev siv cov ntawv thov dynamicing. Tus qauv ib txwm muaj muaj peb txheej txheem: qhov siab-ntom rptfe hauv paus txheej muab kev txhawb nqa; Kev xaiv Qhov Yuav Txuas Txuas Qhov Cuab Yeej yog nrog Stainless Hlau Mesh lossis Aramid Fiber EGRY EPTS Creep Kuj; Thiab kev sib tiv tauj kev sib tiv tauj nto yog polished lossis coated los txo qhov chaw mos kom txo qis dua lossis sib npaug rau 3.2μm, txo cov kev nkag mus tshaj tawm xov xwm.
Ntsawsts tuaj nyob rau hauv ntau tus ntoo khaub lig - seem ntawm cov qauv. O {- rings siv lub siab- compression {} rhaws- nruj nyob rau hauv qis siab. Gaskets siv cov txheej txheem lossis serrated qauv kom nce chaw tiv tauj thiab them nyiaj rau flange nto tsis xwm yeem. Qee qhov siab -}}- molecular {
Tsis muaj tseeb, lub sijhawm ntev- Lub sij hawm ruaj khov ntawm kev tswj hwm ntawm kev tswj hwm ntawm kev tswj hwm tau tuaj yeem ua rau txias Nyob rau hauv lub neej yav tom ntej, nrog kev nce qib ntawm nanocomposite tshuab, rptfe ntsaws ruaj ruaj, xws li ultra {3} high kub thiab ntxig hluav taws xob.