Sɛnea wɔma ntontom valve a wɔde fluorine ayɛ no nkwa nna akyɛ

Fluoroplastic lined a ɛko tia ntontom valvene sɛ wɔde polytetrafluoroethylene resin (anaasɛ wɔayɛ profile processed) bɛto dade anaa dade butterfly valve pressure-bearing afã horow no mu ɔfasu so anaasɛ butterfly valve mu afã horow no akyi denam molding (anaasɛ inlay) kwan so. Wɔyɛ su soronko a ɛwɔ ntontom valve ahorow a ɛko tia nneɛma a ɛyɛ den a ɛporɔw ho no ma ɛbɛyɛ ntontom valve ahorow ne nhyɛso nsukorade ahorow.

Wɔ nneɛma a ɛko tia nsɛe mu no, PTFE wɔ adwumayɛ a ɛkyɛn so a ɛso bi nni. Wɔ dade a wɔabɔ, elemental fluorine ne hydrocarbons a ɛyɛ huam akyi no, wobetumi de adi dwuma wɔ dodow ahorow mu a hydrochloric acid, sulphuric acid, nitric acid, aqua regia, organic acid, oxidant a ano yɛ den, concentrated , alternating dilute acid, alternating alkali ne organic agents ahorow yɛ random reactions. Lining PTFE wɔ mu ɔfasu a butterfly valve no nyɛ sɛ di sintɔ ahorow a ɛba fam ahoɔden a PTFE ade no so nkonim nko, na mmom edi ɔhaw a ɛfa corrosion resistance a butterfly valve asɛmti nneɛma no ho dwuma nso. Adwumayɛ a enye ne ɛka kɛse. Afei nso, wɔ ne nnuru a ɛgyina pintinn yie akyi no, PTFE wɔ antifouling ne anti-stick su pa, dynamic ne static friction coefficients nketewa koraa, ne anti-friction ne lubrication adwumayɛ pa. Wɔde di dwuma sɛ nsɔano abien a wɔde bue ntontom valve ahorow na wɔto mu, na ɛho hia sɛ wɔtew nsɔano no ani. Wobetumi atew akasakasa a ɛda ntontom valve ahorow no ntam no so, wɔatew ntontom valve no adwumayɛ mu ahoɔden so, na wɔama ade no nkwa nna a wɔde yɛ adwuma no atu mpɔn.

Nwansena valve a wɔde fluorine ahyɛ mu, a wɔsan frɛ no anti-corrosion butterfly valve no, wɔtaa de di dwuma wɔ adwumayɛ tebea horow a emu yɛ den mu, nnuru a awuduru wom na epira, anaasɛ acid-base anaa organic solvents ahorow ahorow a ɛporɔw kɛse. Sɛ wɔmfa nni dwuma yiye a, ɛbɛma wɔahwere sikasɛm mu adehwere kɛse na ayɛ kɛse esiane. Sɛ wɔde ntontom valve no di dwuma yiye na wosiesie no yiye a, ebetumi ama ntontom valve a wɔde fluorine ayɛ no nkwa nna akyɛ, enti nsɛm bɛn na wobetumi ayɛ de abɔ ho ban yiye?

1. Ansa na wode bedi dwuma no, kenkan akwankyerɛ nhoma a ɛfa ntontom valve a wɔde fluorine ayɛ ho no yiye.

2. Fa di dwuma wɔ nhyɛso, ɔhyew ne mfinimfini a wɔakyerɛ wɔ din krataa no so anaa nhoma no mu no mu.

3. Sɛ wode redi dwuma a, siw ntontom valve a wɔde fluorine ayɛ no kwan sɛ ɛremma nsu afiri mu nhyɛso ntra so esiane ɔhyew mu nsakrae nti, brɛ ɔhyew mu nsakrae ase, na fa ntrɛwmu nkwaa a ɛte sɛ U ka ho ansa na ɔkɔre valve no aba ne akyi.

4. Wɔabara sɛ wɔde lever no bebue na wɔato ntontom valve a wɔde fluorine ahyɛ mu no mu. Hwɛ yiye na hwɛ gyinabea a ɛkyerɛ sɛ wobue ne nea wɔto mu ne anohyeto afiri a ɛwɔ fluorine-lined butterfly valve no mu. Sɛ wɔde bue ne nea wɔto mu no asi hɔ wie a, nhyɛ valve no ma ntoto mu, na amma fluorine plastic a wɔde akata so no ansɛe ntɛm.

. . Sɛ wɔrepaw ntontom valve a, ɛsɛ sɛ wɔpaw ntontom valve a wɔde fluorine ayɛ a ɛwɔ afiri a ɛma nhyɛso a ɛyɛ adwuma ankasa no susuw nsakrae a ebetumi aba wɔ adwumayɛ tebea mu a ɛnam aduru no a entumi nnyina na ɛnyɛ den sɛ ɛbɛporɔw nti.

6. Efisɛntontom valve a wɔde fluorine ayɛ nowɔ nsu afiri a awuduru wom, ogya tumi hyew, ɛpae na ɛporɔw a ano yɛ den so no, wɔabara koraa sɛ wɔbɛsesa nneɛma a wɔde ahyɛ mu no wɔ nhyɛso ase. Ɛwom sɛ ntontom valve a wɔde fluorine ayɛ no wɔ soro a ɛkata so wɔ sɛnea wɔayɛ no mu de, nanso ɛnkamfo nkyerɛ sɛ wɔbɛsesa nneɛma a wɔde ahyɛ mu no wɔ nhyɛso ase.

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Nneɛma a wɔde di dwuma: acid-base nkyene dodow ahorow ne organic solvents binom.