Kedu ihe bụ ptfe lined hose |BESTFLON

N'ime afọ ndị na-adịbeghị anya, polytetrafluoroethylene (Teflon) bụ ụdị mgbochi mmetọ na ihe mgbochi maka ike ọkụ eletrik na ụlọ ọrụ petrochemical.Otú ọ dị, nsogbu ndị na-esonụ kwesịrị ịkwụ ụgwọ pụrụ iche mgbe ndịPTFE kwụ ọtọsooksA na-agbaji eriri, ma ọ bụghị ya, ndụ ọrụ na nchekwa nke pipeline PTFE ga-emetụta.

1. Mgbe ị na-ehicha ihe nkwụnye mgbakọ ahụ, a na-amachibido iwu ka ọ mebie ígwè isi.Amachibidoro ịkụ arc n'elu igwe isi n'oge ịgbado ọkụ.

2. N'ime akụkụ fillet nke fillet weld, ịdị elu nke weld fillet ga-adị elu karịa 5mm, ntule amụma ga-adị karịa ma ọ bụ hà nhata 3mm, na akụkụ dị n'ime ga-adị ukwuu karịa ma ọ bụ hà 10mm.

3. Mgbe ịgbado ọkụ na shei nke PTFE lined ọkpọkọ, ọ ka mma ịmụta ịgbado ọkụ usoro nke abụọ-akụkụ butt ịgbado ọkụ.Nke a na-achọ ọkwa nkà na ụzụ nke ndị ọrụ anyị, weld kwesịrị ịdị larịị (ngbanwe dị nro ma ọ bụ dị nro), ọ dịghị pores, ihe mkpuchi ịgbado ọkụ na nsonye slag, na ịdị elu nke weld ekwesịghị ịbụ ihe karịrị 2mm.Mgbe ịgbado ọkụ gachara, a ga-ewepụ ihe nfesa nke ịgbado ọkụ na-akpata kpamkpam.

4. Na-aga n'ihu ịgbado ọkụ ga-nakweere na ịgbado ọkụ nke PTFE lined ọkpọkọ, na weld onuete agaghị enwe cracks ma ọ bụ na-aga n'ihu undercut.Ọchụchọ emetụtaraeriri PTFE braided, PTFE eriri mgbagwoju anya

Polytetrafluoroethylene (PTFE) bụ otu n'ime aha polytetrafluoroethylene a na-ejikarị.A na-eji eriri PTFE mee ihe na eriri igwe anaghị agba nchara, ya mere ndụ ọrụ nke eriri ogologo dị ogologo karịa eriri roba ma ọ bụ eriri roba nke a na-etinye na igwe anaghị agba nchara.Ọ nwere ọtụtụ uru karịa ngwaahịa rọba.

Klas I: PTFE kwụ ọtọ ọkpọkọ na ọkpọkọ ọkpọkọ

A na-akpọkarị ọkpọkọ akwụghị ụgwọ.N'ime usoro a, a na-eji PTFE tụgharịa mmanya ahụ.Ọ dabara maka nrụgide nkịtị na ọkpọkọ ụgbọ njem dị mma (dị ka pipeline ọgwụgwọ mkpofu atọ, wdg), na e kwesịghị iji pipeline na ibu ibu (dịka ntinye na ntinye nke mgbapụta na pipeline nke nwere ike ịmepụta nrụgide na-adịghị mma. site na dobe ma ọ bụ oyi na mberede).

Nkọwa dayameta: dn25-500mm

Okpomọkụ ọrụ: -40-180oc

Nrụgide ọrụ: 1.6Mpa

Klas II: PTFE nwere eriri kwụ ọtọ na ọkpọkọ ọkpọkọ

A na-akpọkarị ya dị ka ọkpọkọ mkpuchi siri ike nke ejiri waya nchara kechie.

N'ichepụta usoro: mbụ, ọtụtụ n'ígwé nke PTFE film na-emerụ na ebu, mgbe ígwè waya (Ø 0.5-1mm) na spirally ọnya na PTFE film, na mgbe ahụ, ọtụtụ n'ígwé nke PTFE mkpa film na-emerụ na n'èzí nke ígwè. waya, na n'ikpeazụ ọbọp n'ime ọkụ maka akpụ.Mgbidi dị n'ime nke PTFE lined pipe mere site na usoro a dị mma, na mgbidi dị n'èzí na-agbagharị agbagharị n'ihi ụda olu na ike na-agbanwe nke waya ígwè.

Oghere dị n'etiti mgbidi dị n'elu nke PTFE lined pipe na mgbidi dị n'ime nke ígwè ígwè jupụtara na resin (na-enweghị ikuku fọdụrụnụ).Enwere ike ijikọ resin na-ejuputa na ọkpọkọ ígwè.N'otu oge ahụ, enwere ike kechie ya na mgbidi dị n'elu nke PTFE liner spiral.Mgbe a gwọchara resin ahụ jupụtara, a na-emepụta mgbanaka na-agba agba nke ejiri mgbidi dị n'èzí nke mkpuchi kpuchie ya.Ihe owuwu a yiri ngwakọta nke nut na bolt.N'otu aka ahụ, ọ nwere ike ịgbachi ma kwụọ ụgwọ mgbasawanye nke okpomọkụ na nkwụsị oyi nke mkpuchi PTFE;N'aka nke ọzọ, nchara waya isi ike nwere ike imeziwanye nrụgide nrụgide na-adịghị mma nke lining PTFE.

Nkọwa dayameta: dn25-200 mm

Na-arụ ọrụ okpomọkụ: - 50-180 oc

Nrụgide ọrụ: 0.5-1.6mpa

Ụdị nke atọ: PTFE push (squeeze) ọkpọkọ jikọtara ya na ọkpọkọ kwụ ọtọ

A na-akpọkarị push (squeeze) ọkpọkọ kwụ ọtọ, a na-ejikarị ya na mba ndị mepere emepe na 1990s.

Usoro nrụpụta: nke mbụ, a na-eji ntụ ntụ PTFE a na-ebubata na-ebugharị (extrude) ọkpọkọ, mgbe ahụ, a na-amanye ya n'ime ọkpọkọ ígwè na-enweghị ihe ọ bụla (dayameta dị n'èzí nke liner dị ntakịrị karịa n'ime ime nke ígwè ígwè site na 1.5- 2mm) iji mepụta mkpuchi siri ike na-enweghị nkebi.Iji kpochapụ nrụgide ahụ, a na-etinye ya n'ime ọkụ ma kpoo ọkụ na 180oC maka ọgwụgwọ okpomọkụ mgbe niile, ka e wee jiri ya mee ihe na okpomọkụ dị n'okpuru 180oC.N'otu oge ahụ, gbanye (pịa) ogwe nke ọkpọkọ

O doro anya na ike nkwụsị dị mma karịa nke tube ọnya.Pipeline nwere ezigbo nguzogide dị mma na nke na-adịghị mma.

Ọdịiche dị n'etiti PTFE lining na roba lining

A na-eji lining tetrafluoroethylene mee ihe nguzogide corrosion nke fluorine, nguzogide okpomọkụ dị elu, acid siri ike na nguzogide alkali, ezigbo nrapado, ogologo ndụ ọrụ yana nguzogide ntinye siri ike.The dum spraying tetrafluoroethylene bụ a elu-tech ọrụ, kedu usoro ya na-eru?1. Tupu ịgbasa ya, ọ dị mkpa ka a na-agbanye ájá na elu ya, na-efesa akwa nke primer pụrụ iche.2. Mgbe ahụ fluoroplastic ntụ ntụ na-ebubo site elu-voltaji electrostatic ngwá, na evenly adsorbed n'elu nke workpiece n'okpuru edinam nke eletriki ubi.3. Mgbe elu okpomọkụ baking, na clinker ahụ ga-agbaze n'ime a ok na-echebe oyi akwa, nke na-ike mmasị n'elu nke workpiece.Dịka ọmụmaatụ, ihe nkiri mkpuchi mkpuchi 1 mm dịkwa mkpa ka a fesa ya ma sie ya ugboro 5-6 ugboro ugboro.N'ozuzu, oke ọkpụrụkpụ nwere ike fesa na 2mm.PTFE lining bụ teknụzụ a na-ejikarị eme ihe ugbu a.Ọ na-eme n'ụzọ zuru ezu ojiji nke fluorine si corrosion eguzogide, elu ịdị ọcha, ịdị ọcha, na-abụghị stickiness, na-abụghị wetting, onwe lubrication, eyi iguzogide, elu na ala okpomọkụ na-eguzogide, mkpuchi, wdg na-ewu usoro, ya voltaji na ugbu a na-mgbe niile gbanwee na ezigbo ala iji nweta mmetụta mkpuchi.A na-akpọkwa ihe mkpuchi rọba.Ọ bụ ijigide efere roba a na-edozi n'elu igwe na nrapado iji kewapụ ihe ndị na-emebi emebi na matrix metal maka nzube nke nchebe.A na-eji roba eke na roba sịntetịt mee ihe maka mkpuchi.Ọtụtụ n'ime rọba a na-eji na-ekpuchi akụrụngwa kemịkalụ bụ rọba eke.Akụkụ bụ isi nke roba eke bụ cis polymer nke isoprene, nke a na-emebi site na ịgbakwunye sọlfọ.rọba vulcanized nwere ụfọdụ nguzogide okpomọkụ na ike igwe.Enwere ike kewaa ya na rọba dị nro, rọba siri ike na rọba siri ike ụdị atọ.rọba siri ike nwere ezigbo nguzogide corrosion, nguzogide ịka nká na ike njikọ siri ike na ọla.rọba dị nro nwere ezigbo nguzogide oyi, nguzogide okpomọkụ na mmetụta mmetụta, ma nwee ụfọdụ elasticity;ọkara rọba siri ike dị n'etiti abụọ.Na mgbakwunye na oxidants siri ike na ụfọdụ ihe mgbaze, rọba siri ike nwere ike iguzogide corrosion nke ọtụtụ inorganic acid, organic acids, alkalis, salts and alcohols.Ya mere, a na-eji ihe mkpuchi rọba siri ike mee ihe dị ka isi ihe na-adịghị mma na-adịghị mma.Enwere ike kewaa rọba Vulcanized ka ọ bụrụ rọba nke mbụ vulcanized, mmiri ọkụ nkịtị vulcanized rọba na roba vulcanized eke.A na-eji rọba pre vulcanized eme ihe na nnukwu akụrụngwa pickling.