Fluoroplastic lined corrosion-resistant butterfly valveing maglage polytetrafluoroethylene resin (o profile processed) keng kilub a pader ning bakal o bakal a butterfly valve pressure-bearing parts o ing kilwal a dake ning butterfly valve inner parts kapamilatan ning pamagmold (o inlay) a paralan. Ing makatagulaling a katangian da reng butterfly valves laban kareng masikan a corrosive media gagawan dong miyayaliwang uri da reng butterfly valves ampo pressure vessels.
kareng anti-corrosion a materyales, ing PTFE atin yang alang kalupa a masanting a performance. Dagdag pa kareng metal a tinunaw, elemental fluorine ampo aromatic hydrocarbons, malyari yang gamitan kareng miyayaliwang konsentrasyun ning hydrochloric acid, sulfuric acid, nitric acid, aqua regia, organic acid, strong oxidant, concentrated, alternating dilute acid, alternating alkali ampo miyayaliwang organic agents a random reactions. Ing pamag-lining PTFE keng kilub ning pader ning butterfly valve e mu kabud makalampas kareng kakulangan ning mababang sikanan ning PTFE a materyales, nune makasolve ya naman keng problema ning corrosion resistance da reng materyales a maki temang butterfly valve. Mababa ing performance ampo matas a gastus. Dagdag pa, dagdag pa keng kayang masanting a chemical stability, ing PTFE atin yang masanting a antifouling ampo anti-stick properties, sobrang malati a dynamic ampo static friction coefficients, ampo masanting a anti-friction ampo lubrication performance. Gagamitan de bilang sealing pair para keng pamagbukas ampo pamagsara da reng butterfly valves, ampo kailangan yang mabawas ing sealing surface. Ing friction pilatan da reng butterfly valves malyari yang mabawas, ing operating torque ning butterfly valve malyari yang mabawas, ampo ing service life ning produktu malyari yang mas masanting.
Fluorine-lined butterfly valve, a kilala ya naman bilang anti-corrosion butterfly valve, maralas yang gagamitan keng masikan a kundisyun ning obra, maging makalasun a kemikal, o matas a corrosive a miyayaliwang uri ning acid-base o organic solvents. Ing e ustung pamangamit magresulta ya keng maragul a pangawala ning ekonomiya ampo seryusu bilang resulta ning. Ing ustu pamangamit ampo pamag-maintain keng butterfly valve malyari yang magpakaba keng bie ning fluorine-lined butterfly valve, inya nanu la reng detalye a malyaring gawan para protektan ya?
1. Bayu me gamitan, basan meng masalese ing instruction manual ning fluorine-lined butterfly valve.
2. Gamitan me keng kilub ning pressure, temperatura ampo medium a makasulat keng nameplate o keng manual.
3. Nung gamitan me, pigilan me ing fluorine-lined butterfly valve na maggenerate yang sobrang stress keng pipeline pauli ning pamagbayu ning temperatura, bawasan ing pamagbayu ning temperatura, ampo dagdagan me ing U-shaped expansion joints bayu at kaybat ning butterfly valve.
4. Bawal ing gamitan ing lever para buklat at isara ing fluorine-lined butterfly valve. pansinan mu ing pamagbukas ampo pamagsara ning indikasyon a posisyun ampo ing limit device ning fluorine-lined butterfly valve. Kaybat ning pamagbukas ampo pamagsara, e me pipilitan ing balbula na isara, para aiwasan ing e pa panaun a pangasira ning fluorine plastic sealing surface.
5. Para kareng mapilan a media na e matatag ampo madaling masira (alimbawa, ing pangasira da reng mapilan a media magdalang pamaglawak ning volume ampo magdalang abnormal a pamagtas ning pressure keng obra), na maging sangkan ning pangasira o pangatagas ning butterfly valve, dapat gawan ing paralan para mawala o limitahan la reng sangkan a sangkan ning pangasira da reng e matatag a media. . Potang mamili kang butterfly valve, ing fluorine-lined butterfly valve a maki automatic pressure relief device dapat yang mamili uling isipan mu ing posibling pamagbayu king kundisyun ning obra a sangkan ning e matatag at madaling pangasira ning medium.
6. Paraing fluorine-lined butterfly valvekeng pipeline na ating toxic, flammable, explosive ampo masikan a corrosive medium, bawal yang palitan ing packing keng lalam ning pressure. Agyang ing fluorine-lined butterfly valve atin yang upper sealing function keng disenyu, e ya rekomendadu ing palitan ing packing keng lalam ning pressure.
7. Para kareng pipeline a ating spontaneous combustion medium, dapat gawan ing paralan para siguraduan na ing temperatura ning paligid ampo ing temperatura ning kondisyun ning obra e la malyaring lumampas keng spontaneous combustion point ning medium para aiwasan ing panganib a daralanan ning aslag ning aldo o api king kilwal.
Applicable medium: miyayaliwang konsentrasyun ning acid-base salts ampo mapilan a organic solvents.
Oras ning pamagpost: Nov-08-2022
