Mgbe okpomọkụ na-arụ ọrụ nke carbon ígwè na-erughị -2 ℃, na mgbe arụ ọrụ okpomọkụ nke carbon ígwè bụ ihe na-erughị 0 ℃, ọ bụghị adabara iji n'ibu ngwá maka ịkụ ọkpọ na ịkwa osisi. Efere ígwè dị arọ nke na-akpata mgbawa mgbe ịcha waya ga-enweta ọgwụgwọ okpomọkụ ozugbo mgbe ịgbado ọkụ gasịrị, ma ọ bụghị ya, a ga-eme ọgwụgwọ okpomọkụ. The post weld okpomọkụ ọgwụgwọ nke flanged roba mgbasa nkwonkwo ga-rụrụ dị ka chọrọ nke DL/T752, ma maka nnukwu post weld okpomọkụ ọgwụgwọ, okpomọkụ akara okpomọkụ ga-2 ℃ ~ 3 ℃ ala karịa n'etiti na ala. okpomọkụ nke ihe mbụ dị n'akụkụ abụọ na ntinye ịgbado ọkụ.
A ga-etinye nkwonkwo mgbasa roba ụdị flange dịka usoro ndị a si dị:
1. Nkwadebe: Hichaa flange na mkpuchi mkpuchi n'akụkụ abụọ nke pipeline, ma lelee ma flanges, bolts, na gaskets adịghị emebi emebi.
2. Ntinye flange: dozie flange nke nkwonkwo mgbasa roba na flange n'akụkụ abụọ nke pipeline, gafere bolt site naflangeoghere, ma tinye mmanu kwesịrị ekwesị na flange nut.
3. Gbanwee nkwonkwo mgbasawanye: mgbe ị na-edozi flange ahụ, gbanwee ntụziaka na ọnọdụ nke nkwonkwo mgbasa roba iji mee ka ọ dị n'ọnọdụ okike ma zere oke esemokwu ma ọ bụ mkpakọ.
4. Mkpanaka arịlịka edobere: Ọ bụrụ na achọrọ flange arịlịka, ọ dị mkpa ijikọ mkpanaka arịlịka na flange wee tinye ya n'ala ma ọ bụ ihe nkwado site na ngwaọrụ edoziri dị ka efere arịlịka.
5. Mgbochi ndị siri ike: mee ka ọkpụkpụ na-agbanwe agbanwe site na nsọtụ abụọ ahụ ruo mgbe a na-emechi bolts niile n'otu n'otu na n'ụzọ kwesịrị ekwesị iji hụ na akara na njikọ njikọ dị n'etiti flange na nkwonkwo mgbasa roba.
6. Nyocha: n'ikpeazụ, lelee ma dum echichi usoro na-emezu ihe ndị a chọrọ, na-akwado ma nankwonkwo mgbasawanyearụnyere nke ọma
Ihe na ntinye nke nkwonkwo mgbasawanye roba flanged na-egosi ihe dị iche iche, ya mere enwere ike ịhazi ya dịka nkọwa nrụnye n'ezie n'oge ntinye na nrụzi, na ike ịkwọ ụgbọ ala radial nwere ike ibunye na ngwanrọ usoro pipeline niile n'oge arụ ọrụ. Ọ bụghị naanị na nke a na-eme ka arụmọrụ ọrụ dịkwuo mma, kamakwa ọ nwekwara mmetụta nchebe ụfọdụ na ngwá ọrụ pipeline dị ka nfuli na valves.
Ntuziaka nwụnye makaflange roba mgbasa nkwonkwo. Mgbe okpomọkụ na-agbanwe, pipeline nwere ike gbasaa na nkwekọrịta n'etiti etiti interface ahụ. Mgbe ntọala ahụ dara, pipeline nwere ike ịgbatị ma hụ na ọ dịghị nkwụsị na ntinye aka, wee nwee nzube nke nkwụghachi ụgwọ akpaaka.
Otu flange njedebe roba ịgbasa nkwonkwo kwesịrị ekwesị maka ijikọ na flange na ịgbado ọkụ na pipeline. N'oge echichi, dozie ogologo mgbakọ n'etiti akụkụ abụọ nke ngwaahịa na pipeline ma ọ bụ flange, mechie arịlịka bolts nke valvụ mkpuchi symmetrically na n'elu akụkụ, wee mezie mkpụrụ nke mere na pipeline nwere ike gbasaa na nkwekọrịta kpamkpam n'ime. oke ntughari na ntughari, igbachi mgbasawanye na ego nkwekorita, na pipeline nwere ike ịrụ ọrụ nke ọma. Flange na-amachi nkwonkwo mgbasa roba dabara adaba maka ijikọ akụkụ abụọ nke flange. N'oge echichi, mezie njikọ ogologo nke abụọ n'akụkụ nke ngwongwo, ikesiike bonnet bolts evenly na n'elu n'akuku, na mgbe ahụ mezie ọnọdụ nut, nke mere na pipeline nwere ike gbasaa na gbasaa na uche, na ogologo nke abụọ nsọtụ nke. enwere ike idozi ngwaọrụ mgbasawanye. Mgbasa mgbasawanye roba dabara adaba maka ijikọ akụkụ abụọ ahụ na pipeline na-enweghị ịgbado ọkụ eletrik, na usoro ezi uche dị na ya, arụmọrụ akara dị mma, na ntinye ngwa ngwa na ngwa ngwa.
Otu flange njedebe roba mgbasawanye nkwonkwo nwere ụfọdụ mmetụta mwepu nke multi-directional na ọrụ pipeline, ma na-arụ ọrụ dị mkpa na nkwụghachi ụgwọ mgbasawanye maka ịda mbà n'obi na oge na-ehulata n'ihi mgbasawanye ọkụ na ọrụ pipeline. Ya mere, nkwonkwo mgbasawanye roba nwere ike ibelata ike mkpali nkeefere kpuru ìsìna ọrụ pipeline, ma nwee ụfọdụ mmezi maka pipeline, karịsịa maka ntinye na nhazi nke pipeline. Otu flange na-egbochi nkwonkwo mgbasawanye roba ka a ga-eji ngwá ọrụ ntinye aka na ndabere nke njirimara mbụ nke nkwonkwo mgbasa roba, a ga-akpọchikwa ya na mkpụrụ n'ebe nwere nnukwu ego mgbasawanye. Enwere ike ịgbatị ọkpọkọ ahụ n'ụzọ akaghị aka n'ime ebe a na-enye ohere, ma mgbe ọ gafere nnukwu mgbatị ya, ọ nwere ike hụ na arụ ọrụ a pụrụ ịdabere na ya nke pipeline, karịsịa na pipeline na vibration ma ọ bụ ụfọdụ ọchịchọ na ntụgharị ntụgharị.
Oge nzipu: Eprel-23-2023
