Kaho ea sistimi ea mokelikeli oa indasteri e ke keng ea aroloa holisebelisoa tsa lipeipi tsa lisebelisoajoalo ka likhokahano.Lits'ebetsong tse fapaneng tse kang tikoloho ea khatello e phahameng, maemo a thata a ho sebetsa kapa lipalangoang tse kotsi tsa khase-metsi, palo e nyane ea li-fittings tse nang le likhoele li ka bonoa hohle.Ts'ebetso ea bona e babatsehang ea ho hanyetsa khatello, ho hanyetsa ho sisinyeha le ho tiisa ho thusa tsamaiso ea mokelikeli hore e sebetse ka mokhoa o sireletsehileng le o tsitsitseng, ho etsa hore ba tšeptjoe le ho sebelisoa ke batho ba bangata.
Ho aha mokhoa o sireletsehileng oa mokelikeli, motheo ke ho khetha khoele e nepahetseng.Haeba u batla ho khetha khoele e nepahetseng, u lokela ho e tseba pele.
Mefuta e tloaelehileng ea likhoele tsa Hikelok
Ho na le mefuta e 'meli ea likhoele tse atisang ho sebelisoa ke Hikelok, e' ngoe ke khoele e kopanyang, e arotsoeng ka khoele ea M le ea UN, 'me e' ngoe ke khoele ea pipe, e arotsoeng ka khoele ea NPT, khoele ea BSPP le khoele ea BSPT.Pampiri ena haholo-holo e nkakhoele ea phalae le mohlala.
Mefuta ea likhoele tsa lipeipi
(1) Khoele ea NPT(American National Standard Pipe Thread), e sebelisa ASME B1 20.1 standard, leino profile angle ke 60 °, leino holimo le tlase li maemong a sefofane, 'me taper ea khoele ea conical ke 1 ∶ 16, eo ka kakaretso e bitsoang taper thread. .
(2) khoele ea BSPP, e tsamaellanang le G thread (British Standard Parallel Pipe), e sebelisa standard ea ISO 228-1, angle profile ea leino ke 55 °, leino le holimo le tlase li na le sebōpeho sa arc, 'me khoele ea ka hare le ea ka ntle ke khoele ea cylindrical pipe, e leng ka kakaretso e bitsoang khoele e ts'oanang.
(3) khoele ea BSPT, e tsamaellanang le khoele ea R (British general sealing pipe thread), e sebelisa standard ea ISO 7-1, angle profile ea leino ke 55 °, leino holimo le tlase ke arc e chitja, 'me theipi ea khoele ea conical ke 1∶16.Ka kakaretso e tsejoa e le khoele ea taper.
Mokhoa oa ho netefatsa litlhaloso tsa likhoele tse tharo tsa liphaephe
Ho tsoa boitsebisong bo ka holimo, re ka tseba hore likhoele tsa pipe le tsona li ka aroloa ka mekhahlelo e 'meli: khoele ea taper le khoele e tšoanang.Ka hona, ha re khetholla khoele, re lokela ho qala ka ho khetholla hore na ke khoele e taper kapa khoele e bapileng.
Boitsebiso ba pele
Kahlolo ea pele e ka etsoa ho latela hore na khoele e na le taper.Sebelisa vernier caliper ho lekanya bophara pakeng tsa malebela a leino ka khoele ea pele, ea bone le ea ho qetela e tletseng ho latela boemo bo bontšitsoeng setšoantšong se ka tlase.Haeba bophara bo ntse bo eketseha kapa bo fokotseha butle-butle, e bontša hore khoele e na le taper, e leng khoele ea BSPT kapa khoele ea NPT ka khoele ea taper.Haeba li-diameter tsohle li tšoana, ho bontša hore khoele ha e na taper mme ke khoele e ts'oanang ea BSPP.
Netefatso e nngwe
Ho na le khoele e le 'ngoe feela ea BSPP bakeng sa khoele e tšoanang, kahoo hoa hlokahala ho khetholla ka ho eketsehileng hore na ke khoele ea BSPT kapa khoele ea NPT ka khoele ea conical.
Tekanyo ea angle profile ea leino: e ahloloa ho ea ka sekhahla sa profil ea leino, khoele ea BSPT e nang le angle ea profil ea leino ea 55 ° le khoele ea NPT e nang le angle ea profil ea leino ea 60 °.
BSPT Khoele ea NPT
Sheba sebopeho sa leino: ahlola ho ea ka sebōpeho sa leino ka holimo le leino tlase.Khoele ea BSPT e ka holimo holimo le ka tlase ho pota-pota, 'me khoele ea NPT e ka holimo holimo le tlaase.
BSPT Khoele ea NPT
Kahlolo ea ho qetela
Lisebelisoa tse peli tse latelang lia hlokahala ho netefatsa ka nepo mofuta oa khoele.
Mokhoa oa 1: sebelisa sekala sa khoele ebe u khetha sekala se tsamaisanang le khoele bakeng sa netefatso ea ho qetela.Khoele e lekantsoeng e phunyeletsoa ka mokhoa o phethahetseng ka tekanyo ea khoele.Haeba melaoana ea tlhahlobo ea khoele e tsamaisanang le eona e fetisoa, tlhaloso ea khoele ke tlhaloso ea sebele ea khoele e lekantsoeng.
Mokhoa oa 2: sebelisa sekala sa leino 'me u khethe sekala sa meno se tsamaisanang le sona bakeng sa ho bapisa ho fihlela tekanyo ea meno e lumellana hantle le khoele e lekantsoeng, joale tlhaloso ea khoele ke tlhaloso ea sebele ea khoele e lekantsoeng.
Ho phaella ho mekhoa e boletsoeng ka holimo, re ka boela ra hlahloba litekanyetso tsa khoele tsa likhoele tse tharo ka mor'a ho lekanya bophara ba khoele ea moqhaka le vernier caliper le ho ahlola khoele ea taper le khoele e tšoanang, 'me u fumane tlhaloso ea khoele e nang le bophara bo tšoanang ba khoele. joalo ka khoele e lekantsoeng moeling oa khoele bakeng sa netefatso e eketsehileng, empa kahlolo ea ho qetela e ntse e hloka thuso ea sekala sa khoele le sekala sa meno.
Ha u reka li-fittings tsa lipeipi tsa Hikelok, ho kgothaletswa ho kenya le ho li sebelisa hammoho le li-valve tsa taolo ea Hikelok.U ka khethavalve ea nale, belofo ea bolo, proportional liphallelo valve, valve ea metering, ho hlahloba valve, li-valve tse ngata, tsamaiso ea sampole, joalo-joalo, e le ho etsa hore khokahano ea tsamaiso ea mokelikeli e bolokehe le ho sebetsa hantle.
Bakeng sa lintlha tse ling tsa ho odara, ka kopo sheba khetholi-catalogshoWebsaeteng ea molao ea Hikelok.Haeba u na le lipotso mabapi le khetho, ka kopo ikopanye le basebetsi ba thekiso ea marang-rang ba Hikelok ba lihora tse 24.
Nako ea poso: Mar-28-2022