Domin biyan buƙatun masu amfani da mafita daban-daban, ana samar da nau'ikan haɗin kai/haɗi daban-daban a cikin ƙirar bututun da aka rufe da injin/jacket.
Kafin a tattauna haɗin gwiwa/haɗi, akwai yanayi biyu da ya kamata a bambanta:
1. An haɗa ƙarshen tsarin bututun da aka sanya wa injin tsabtace iska zuwa wasu na'urori, kamar tankin ajiya da kayan aiki,
A. Haɗin Walda
B. Haɗin Flange
Haɗin C. V-band Matsawa
D. Haɗin Bayonet
E. Haɗin Zare
2. Ganin cewa tsarin bututun da aka yi wa injin tsabtace iska yana da tsayin tsayi, ba za a iya samar da shi da kuma jigilar shi gaba ɗaya ba. Saboda haka, akwai kuma haɗin kai tsakanin bututun da aka yi wa injin tsabtace iska.
A. Haɗin da aka haɗa da walda (Cika Perlite cikin Hannun Riga)
B. Haɗin da aka haɗa da walda (Mai fitar da hannun riga mai rufi daga injin)
C. Haɗin Bayonet na injin tsabtace ruwa da flanges
D. Haɗin Bayonet na injin tsabtace ruwa tare da maƙallan V-band
Abubuwan da ke gaba suna game da haɗin gwiwa a yanayi na biyu.
Nau'in Haɗin da aka Haɗa
Nau'in haɗin bututun da ke cikin wurin da aka haɗa shi da injin tsabtace iska an haɗa shi da injin ɗin NDT. Bayan tabbatar da wurin walda da NDT, shigar da hannun rufewa sannan a cika hannun rufewa da pearlite don maganin rufewa. (Ana iya wanke hannun rufewa a nan, ko kuma a wanke shi da injin tsabtace iska. Bayyanar hannun rufewa zai ɗan bambanta. Mafi kyawun shawarar shine a cika hannun rufewa da perlite.)
Akwai jerin samfura da dama don nau'in haɗin da aka haɗa da na'urar Vacuum Insulated Pipe. Ɗaya ya dace da MAWP ƙasa da 16bar, ɗaya daga 16bar zuwa 40bar, ɗaya daga 40bar zuwa 64bar, kuma na ƙarshe shine don aikin hydrogen da helium na ruwa (-270℃).
Nau'in Haɗin Bayonet na Vacuum da Flanges
Saka bututun tsawaitawa na maza na Vacuum a cikin bututun tsawaitawa na mata na Vacuum sannan a ɗaure shi da flange.
Akwai jerin samfura guda uku don nau'in haɗin bayonet na injin (tare da flange) na bututun mai rufi na injin. Ɗaya ya dace da MAWP ƙasa da sandar 8, ɗaya ya dace da MAWP ƙasa da sandar 16, kuma na ƙarshe yana ƙasa da sandar 25.
Nau'in Haɗin Bayonet na Vacuum Tare da Maƙallan V-band
Saka bututun tsawaitawa na maza na Vacuum a cikin bututun tsawaitawa na mata na Vacuum sannan a ɗaure shi da maƙallin v-band. Wannan nau'in shigarwa ne mai sauri, wanda ya dace da bututun VI mai ƙarancin matsi da ƙaramin diamita na bututu.
A halin yanzu, ana iya amfani da wannan nau'in haɗin ne kawai lokacin da MAWP bai kai sandar 8 ba kuma diamita na bututun ciki bai fi DN25 girma ba (1').
Lokacin Saƙo: Mayu-11-2022
