Tulaga Maualuga Maualuluga Polo Pa'a Faanatura mo Fa'amaufa'ailoga

Fa'amatalaga Puupuu:

O polo paʻu (e aofia ai polo paʻu malo, polo paʻu tetele, polo paʻu laiti ma polo paʻu vaivai laiti) e masani lava ona faia i mea faʻamaʻi eseese, e pei o le paʻu nitrile (NBR), paʻu natura (NR), paʻu chloroprene (Neoprene), ethylene propylene diene monomer rubber (EPDM), hydrogenated nitrile rubber (HNBR), paʻu silicone (SilicreneFKM), paʻu silicone (SilicreneFKM), paʻu silicone (SilicreneFKM) pa'u butadiene (SBR), pa'u sodium butadiene (Buna), pa'u acrylate (ACM), pa'u butyl (IIR), polytetrafluoroethylene (PTFE / Teflon), elastomers thermoplastic (TPE/TPR/TPU/TPV), ma isi.

O nei polo paʻu e faʻaaogaina lautele i le tele o alamanuia e pei o valve, pamu, eletise, ma mea eletise. Faatasi ai ma i latou, o polo ele'ele o ni pa'u pa'u ua uma ona fa'aogaina sa'o lelei ma maua ai le sa'o maualuga maualuga. E mafai ona latou fa'amautinoaina se fa'amaufa'ailoga leak-proof, e le amana'ia i mea leaga, ma fa'agaioi i le pisapisao maualalo. O polo o le eleele e masani ona faʻaaogaina e fai ma elemene faʻamau i siaki siaki e faʻamaufaʻailoga ai ala faʻasalalau e pei ole suauʻu eletise, vai, poʻo le ea.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'atatauga

1. Valves Alamanuia & Piping Systems

  • Galuega:

    • Fa'amauga Fa'amavae: Fa'apoloka le tafega o le vai/kasa i alavai polo, alavai fa'amau, ma alavai siaki.

    • Faʻatonuga Faʻatonu: Faʻamaumau le faʻamaufaʻailoga faʻamaufaʻailoga i lalo ole mamafa maualalo (≤10 MPa).

  • Tulaga Autu:

    • Toe fa'aleleia atili: Fa'afetaui i le le atoatoa o luga mo le tapuni-malosi.

    • Tete'e i Vailaau Fa'asaienisi: E fetaui ma le vai, vai vaivai/alkalis, ma vai e le polar.

2. Suavai & Palama

  • Talosaga:

    • Valau fa'afefete, pusa faucet, va'a fa'amama.

  • Fa'asalalauga Feso'ota'i:

    • Suavai inu, suavai leaga, ausa (<100°C).

  • Tausi:

    • Fa'afetaui tulaga NSF/ANSI 61 mo le saogalemu o vai inu.

3. Faiga Fa'ato'aga

  • Fa'aoga tulaga:

    • Fa'aulu ulu, fa'atonu fa'asusu fa'asusu, tui fa'ameamea.

  • Fa'atinoga:

    • Tete'e mai le abrasion mai le oneone oneone ma fetilaisa malu.

    • E tetee atu i le faʻaalia o le UV ma le tau i fafo (EPDM-faʻafefiloi fautuaina).

4. Mea'ai & Meainu

  • Talosaga:

    • Valau tumama, fa'atumu fa'atumu, mea fa'ainu.

  • Saogalemu Mea:

    • E avanoa togi e fa'atatau i le FDA mo feso'ota'iga tu'usa'o i mea'ai.

    • Fa'afaigofie ona fa'amamāina (semu lamolemole le pito i luga).

5. Falesu'esu'e & Mea Fa'asu'esu'e

  • Matafaioi Mata'utia:

    • Fa'amaufa'ailoga fagu, koluma chromatography, pamu peristaltic.

  • Tulaga lelei:

    • E maualalo mea e mafai ona maua mai (<50 ppm), puipuia le fa'aleagaina o fa'ata'ita'iga.

    • Fa'aitiitiga fa'amaligi.

6. Fa'apalapala Hydraulic Low-Omi

  • Tala:

    • Fa'atonuga o le pneumatic, fa'aputuga fa'asuavai (≤5 MPa).

  • Fa'asalalauga:

    • Ea, vai-glycol paluga, phosphate ester vai (fa'amaonia le fetaui).

 

Tetee o le pala

O polo CR o loʻo faʻaalia ai se teteʻe sili atu i le sami ma le vai fou, vai faʻafefeteina ma faʻavae, vai faʻalili, amonia, osone, alkali. Fa'asagaga lelei i suau'u minerale, aliphatic hydrocarbons ma le ausa. Le lelei tete'e atu i acids malosi ma faavae, hydrocarbons manogi, solvents polar, ketones.

O polo EPDM e tete'e i vai, ausa, osone, alkali, alcools, ketones, esters, glycols, vaifofo masima ma vaila'au fa'ama'i, vaila'au mālūlū, vaila'au fa'amama ma le tele o fa'avae fa'aola ma mea fa'aonanā. E le tetee polo i le faʻafesoʻotaʻi ma penisini, suauu tiso, gaʻo, suauʻu minerale ma aliphatic, aromatic ma chlorinated hydrocarbons.

O polo EPM e lelei le pala e tetee atu ai i le vai, osone, ausa, alkali, ava malosi, ketones, esters, glicols, vai sua, polar solvents, diluted acids. E le talafeagai pe a fa'afeso'ota'i ma mea manogi ma chlorinated hydrocarbons, oloa suauu.

O polo FKM e tete'e i vai, ausa, okesene, osone, minerale/silikoni/mea'ai/suau'u manu ma ga'o, suau'u tiso, sua vai, aliphatic, aromatic and chlorinated hydrocarbons, methanol fuel. Latou te le teteʻe atu i soʻotaga polar, glycols, ammonia kasa, amines ma alkalis, ausa vevela, acids oona ma maualalo mole mamafa mamafa.

O polo NBR e tete'e pe a fa'afeso'ota'i ma su'esu'e su'esu'e, suau'u lubricant, sua fe'avea'i, ae le o mea tau suau'u polar, aliphatic hydrocarbons, ga'o minerale, sili ona fa'afefeteina, vaifofo fa'avae ma masima i le vevela o le potu. Latou te tetee e oo lava i le ea ma vai siosiomaga. Latou te le tetee atu i mea manogi ma chlorinated hydrocarbons, polar solvents, ozone, ketones, esters, aldehydes.

O polo NR e lelei le pala pe a fa'afeso'ota'i ma le vai, vai fa'afefeteina ma fa'avae, ava malosi. Feso'ota'i ma ketone. Ole amio a polo e le talafeagai ile faʻafesoʻotaʻi ma le ausa, suauʻu, penisini ma mea manogi hydrocarbons, okesene ma le osone.

PUR polo i le corrosion lelei tetee i fesootaiga ma nitrogen, okesene, ozonemineral suauu ma gaʻo, aliphatic hydrocarbons, suauu tiso. E osofaia i latou e le vai vevela ma le ausa, acids, alkalis.

SBR polo e lelei le tete'e atu i le vai, fetaui lelei i le fa'afeso'ota'i ma 'ava malosi, ketones, glycols, su'a taofi, vai fa'afefeteina ma fa'avae. Latou te le talafeagai i le faʻafesoʻotaʻi ma suauʻu ma gaʻo, aliphatic ma aromatic hydrocarbons, oloa suauu, esters, ethers, okesene, ozone, malosi malosi ma faavae.

O polo TPV e lelei le faʻafefeteina i le faʻafesoʻotaʻi ma vai ma vaifofo faʻavae (sei vagana ai vailaʻau malosi), itiiti osofaʻiga i luma o ava malosi, ketones, esthers, eters, phenols, glycols, acqueous solutions; tete'e sa'o ma mea manogi hydrocarbons ma oloa suauu.

O polo silikoni ma le lelei o le pala i le fesoʻotaʻi ma le vai (e oʻo lava i le vai vevela), okesene, osone, suauʻu eletise, suauʻu manu ma fualaʻau ma gaʻo, vailaʻau faʻafefe. Latou te le tetee i le faʻafesoʻotaʻi ma malosi malosi ma faavae, suauu minerale ma gaʻo, alkalis, hydrocarbons aromatic, ketones, oloa suauu, solvents polar.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou