Muyezo wa EN545: Ma Socket achitsulo opangidwa ndi ductile ndi mapaipi a Spigot ndi ma socket

1. Ductile Iron Sliding Flexible Joint

Mtundu wodziwika kwambiri wa mafupachitoliro chachitsulo chosungunuka, T-joint imadalira mphamvu yolumikizana pakati pa mphete ya rabara ndi soketi ndi spigot (yomwe imapangidwa pang'ono chifukwa cha kupsinjika koyambirira panthawi yoyika) kuti ipange chisindikizo motsutsana ndi madzi. Kapangidwe ka soketi kamaganizira momwe mphete ya rabara imayikidwira komanso ngodya yake imasinthira, zomwe zimathandiza kuti igwirizane ndi masinthidwe ena a maziko ndikupereka kukana kugwedezeka. Ili ndi kapangidwe kosavuta, kuyika kosavuta, komanso mawonekedwe abwino kwambiri otsekera. Komabe, vuto lake ndi kuthekera kwake kochepa koletsa kutsetsereka kwa chitoliro, chifukwa cholumikizira sichingathe kupirira mphamvu za axial. Chifukwa chake, ma pier othandizira amafunika pamapipeline kuti apewe mphamvu za axial.

ductile iron payipi socket spigt

Ma socket olumikizirana okhala ndi mawonekedwe a T amagwiritsidwa ntchito kwambiri m'mapaipi achitsulo chopopera. Ndi osavuta kuyika, otsika mtengo, ndipo amalola kuti ngodya zazing'ono zisinthe. Kuyika ndikosavuta: ingokanikizani spigot mu socket, ndipo chisindikizo cha rabara chimatseka chokha. Izi zimathandizira kwambiri kukhazikitsa pomwe zimachepetsa zofunikira pazida ndi luso la ogwira ntchito. Chithunzi chotsatirachi ndi chithunzi cha socket yachitsulo chopopera ndi cholumikizira cha spigot:

mawonekedwe ozungulira a soketi yachitsulo yopangidwa ndi ductile ndi cholumikizira cha spigot

    • DE ndi m'mimba mwake wakunja kwa soketi yachitsulo ya ductile. d1 ndi m'mimba mwake wakunja kwa soketi yachitsulo ya ductile.
    • d2 ndi m'mimba mwake wa mkati mwa mzera wotsekera mphira wa mphira mu soketi yachitsulo cha ductile.
    • d3 ndi m'mimba mwake wa mkati mwa soketi yachitsulo chopopera.
    • d5 ndi m'mimba mwake wa mkati mwa soketi yachitsulo chopopera ndi cholumikizira cha mphete ya rabara.
    • d6 ndi m'mimba mwake wa mkati mwa soketi yachitsulo ya ductile yomwe ili kumapeto kwa soketi.

Pakupanga ndi kupanga, mapeto a socket d3 ayenera kukhala akulu pang'ono kuposa spigot external diameter DE kuti zitsimikizire kuti kuyika kuli bwino. Ma diameter amkati d2 ndi d3 ayenera kukhala ololera. Mphete za rabara pa socket ndi spigot zimapangidwa kuchokera ku rabara yolimba ndi yofewa. Gawo la rabara lolimba limapereka chithandizo chofunikira komanso pakati pa cholumikizira cha payipi, kuonetsetsa kuti mphete ya rabara yapanikizidwa bwino kuti ipange 1-5 MPa, kuteteza kutuluka kwa madzi mkati mwa payipi. Pamene kuthamanga kwa madzi mkati mwa payipi kukukwera, mphete ya rabara imasinthasintha kwambiri, ndikuwonjezera kuthamanga kwa kulumikizana kufika pa 15-25 MPa, kupanga mphamvu yowonjezera kupanikizika ndikulimbitsa chisindikizo cha dongosolo la payipi.

2. Chitoliro chachitsulo chosungunukaUtali

Kutalika koyenera kwa chitoliro chachitsulo chopangidwa ndi ductile motsatira muyezo wa EN545 ndi mamita 6, zomwe ndi zomwe opanga ambiri amagwiritsa ntchito pano komanso padziko lonse lapansi. Kuti zithandize kunyamula zidebe, mapaipi opangidwa ndi China nthawi zambiri amakhala ndi mamita 5.6 kapena 5.7 m'litali, monga momwe ogulitsa ndi ogula adavomerezera. Mapaipi opangidwa ndi India nthawi zambiri amakhala ndi mamita 5.5 m'litali.

Chitoliro chachitsulo cha ductile cha 20gp


Nthawi yotumizira: Sep-23-2025

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