Kev teeb tsa ntawm qhov sib koom ua kePTFE rajhu ua PTFE sib dhos hose, qhov sib dhos hose no feem ntau yog ua los ntawm 100% ntshiab PTFE resin raj thiab 304 lossis 316 stainless hlau braided thiab ntau hom kev sib koom ua ke, kuj tuaj yeem hloov kho rau ntau qhov ntev
Nws yog tus cwj pwm los ntawm kev kub thiab kev kub siab, kev tiv thaiv corrosion thiab kev laus tiv thaiv, thiab feem ntau txuas nrog cov tshuab thiab khoom siv
Thaj chaw thov
Polytetrafluoroethylene (PTFE)kev sib dhos ntawm cov yeeb nkabmuaj ntau yam zoo, tab sis nws tus nqi siab txwv nws daim ntawv thov hauv ntau qhov chaw. Tam sim no, polytetrafluoroethylene hose assemblies feem ntau yog siv rau hauv ntau yam hydraulic, pneumatic, roj, fais fab thiab servo mechanisms hauv aviation thiab aerospace teb nrog cov kev xav tau siab rau kev ua tau zoo ntawm cov khoom thiab zoo. Raws li cov kav dej hloov pauv rau kev sib kis nruab nrab, PTFE hose assemblies tau siv tau zoo hauv ntau hom dav hlau thiab lub tsheb tua hluav taws. Piv txwv li, qee lub tebchaws sab hnub poob uas tau tsim los ntawm Tebchaws Meskas tau pib tsim PTFE hose assemblies thaum ntxov li xyoo 1950, thiab pib tsim lawv hauv xyoo 1920 Polytetrafluoroethylene (ptfe) hose assemblies tau siv dav hauv thaj chaw aerospace siab kawg hauv xyoo 1960. Raws li cov khoom siv high-tech, ptfe hose assemblies tau nyiam ntau dua thiab ntau dua hauv ntau qhov chaw thov thiab ua lub luag haujlwm tseem ceeb dua.
Cov yam ntxwv ntawm cov khoom
LubPTFE hose sib dhosmuaj qhov hnyav sib dua, qhov kub thiab txias dav dua (-55 ~ 232 C), kev ruaj khov tshuaj lom neeg siab dua, tiv taus corrosion, tiv taus kev laus thiab tsis tshua muaj kev cuam tshuam (1/2 txog 1/3 ntawm cov yeeb nkab hlau) piv rau cov yeeb nkab roj hmab thiab cov hlau bellows. Piv nrog cov yeeb nkab roj hmab tib yam, nws muaj qhov zoo ntawm qhov me me radial, lub neej ntev thiab kev ntseeg siab siab. Tib lub sijhawm, cov hlau hlau txhawb nqa PTFE hose sib dhos muaj ntau qhov zoo, xws li kev nqus kev co, kev khoov qaug zog thiab lwm yam.
Txawm hais tias polytetrafluoroethylene hose sib dhos muaj ntau qhov zoo uas tau hais los saum toj no, nws kuj muaj cov kev xav tau siab dua rau kev teeb tsa. Thaum lub vojvoog khoov me dhau, nws yuav ua rau lub cev raj tawg thiab ua puas tsuaj ntawm qhov chaw khoov; ntxiv rau, qhov kev cuam tshuam ntawm lub cev raj thaum lub sijhawm teeb tsa kuj tseem yuav txo qhov cuam tshuam ntawm lub hose, uas yuav ua rau lub neej kev pabcuam ntawm cov khoom poob qis thiab txawm tias ua rau tsis ua haujlwm. Yog li ntawd, thaum hloov cov roj hmab hose thiab cov hlau bellows nrog polytetrafluoroethylene hose sib dhos, yuav tsum tau them sai sai rau cov kev xav tau teeb tsa ntawm cov khoom los ntawm ob qho tib si ntawm kev tsim thiab kev siv.
Txhim kho cov khoom siv ptfe hose
PTFE hose fittings muaj ntau hom, cov fittings sib txawv muaj cov txheej txheem teeb tsa sib txawv, Tsis tas li ntawd, lub cheeb sab hauv ntawm lub hose yuav tsum tsim nyog. Yog tias lub cheeb ntawm lub yeeb nkab me dhau, nws yuav ua rau cov dej ntws ntawm cov khoom nruab nrab hauv cov yeeb nkab nce ntxiv, ua rau lub kaw lus kub, txo qhov ua haujlwm, thiab tsim cov dej siab ntau dhau, uas yuav cuam tshuam rau kev ua haujlwm ntawm tag nrho lub kaw lus. Cov hauv qab no yog cov yam ntxwv thiab kev qhia txog kev teeb tsa ntawm txhua hom connector:
Txoj kev teeb tsa:
1. Ua ntej tshaj plaws, lub ntsej muag kawg ntawm lub yeeb nkab raug txiav tiaj tus kom ntseeg tau tias lub yeeb nkab yog O zoo li. Nws yog qhov zoo tshaj plaws los siv cov cuab yeej tshwj xeeb, txwv tsis pub nws yuav xau; 2. Ua ntej muab lub txiv ntoo rau hauv lub yeeb nkab, thiab tom qab ntawd ntxig lub yeeb nkab rau hauv lub pob qij txha thiab nruj nws.
Cov pob qij txha huv:
Cov pob qij txha uas tso tawm sai sai ntawm cov hlau tsis xeb hu ua cov pob qij txha huv, cov pob qij txha huv, cov koom haum hlau tsis xeb, cov koom haum zaub mov, thiab lwm yam. Cov pob qij txha no yog ua los ntawm cov khoom siv SUS304, 316L uas tuaj yeem ua tau raws li qhov xav tau ntawm cov zaub mov, dej haus, cov khoom noj mis nyuj, tshuaj pleev ib ce, thiab cov khoom siv hauv lub cev. Cov kev cai tshwj xeeb rau cov tshuaj, cov tshuaj zoo thiab ntau yam xov xwm. Cov khoom no tau ua tiav los ntawm cov txheej txheem polishing siab, qhov saum npoo du, tsis muaj qhov sib txuas, thiab cov channel tes ua haujlwm tau ntws tawm. Kev tsim khoom nruj me ntsis ua raws li cov qauv ISO, DIN, IDF, SMS, thiab GMP Food Sanitation 3A Tus qauv, tsim los nrog lub khoos phis tawj tshiab kawg peb-seem qhov tseeb, ua tau raws li cov kev xav tau zaub mov huv hauv tsev.
Txoj kev teeb tsa:
1. Npaj cov yeeb nkab ua tiav ua ntej thiab txiav nws kom ntev li koj xav tau; 2. Muab lub tes tsho rau hauv cov yeeb nkab, thiab tom qab ntawd muab cov yeeb nkab tso rau ntawm tus pas nrig sib koom ua ke; 3. Tom qab muab cov yeeb nkab tso rau hauv, muab lub tes tsho tso rau. Lub raj raug thawb tawm los npog cov yeeb nkab; 4. Siv lub tshuab los nias lub tes tsho rau ntawm qhov sib koom ua ke. 5. Qhov kawg ntawm qhov sib koom ua ke kuj raug crimped zoo li no, thiab thaum kawg ob qhov sib koom ua ke tau txuas nrog lub ferrule, thiab lub raj sib koom ua ke huv tau sib sau ua ke; raws li pom hauv daim duab hauv qab no:
Lub sijhawm tshaj tawm: Lub Ib Hlis-29-2021