Friajibụ akụkụ diski diski a na-ejikarị ya.FriajiA na-eji ya na abụọ na-ejikọfriajina valves. Na injinụ pipeline,friajiA na-ejikarị maka njikọ nke pipelones. Na mkpa ijikọ pipeline, ụdị nrụnye niile nke flage, nke dị ala nwere ike iji wayaflige, Ojiji nke ịgbakwunye Flipp karịa kilogram 4 kilogram. Tinye akara gabit n'etiti abụọfriaji, wee mechie bolt.FriajiSite na nrụgide dị iche iche nwere oke ọkpụrụkpụ dị iche iche ma jiri bolts dị iche iche.

E jiri ya tụnyere carbon ígwè, igwe anaghị agba nchara nwere njirimara ndị a:
1) Ọnụ ọgụgụ dị elu na-adịghị mma, ihe dị ka ugboro ise nke eriri carbon.
2) nnukwu linear na-eto eto, 40% buru ibu karịa igwe carbon, na mmụba nke okpomọkụ, na-etolite etolite na-eto eto na-abawanye uru.
3) Ọnọdụ ọkụ ọkụ dị ala, ihe dị ka 1/3 nke carbon ígwè.
Mara:
1. Iji gbochie corrosion n'etiti anya n'ihi kpo oku nke flage na-ekpo ọkụ, ihe dị ka 20% na-erughị carbon lutrode, arc ekwesịghị ịdị ogologo, jụrụ oyi n'etiti akwa, na eriri dị warara dabara adaba kwesịrị ekwesị.
2. Ekwesịrị idobe elektrọde ahụ mgbe ejiri ya mee ihe eji eme ya, ọ ga-akpọnwụ hydrogen a ga-akpọnwụ site na 1-250 ℃ maka 1 elekere, ma ọ bụghị mkpuchi ahụ dị mfe Crack na Flake), iji gbochie mmanụ eletriki na unyi ndị ọzọ, ka ị ghara iwelie ihe ndị na-agbado ọkụ na-eme ihe.

3.fligePhite na-agbakwunye, site na ikpo ọkụ carbiditation, belata nguzogide na njikwa arụ ọrụ.
4. ChromefligeNgwakọta mgbe ị na-emegharị ike ịgbado egwu America ọkọlọtọ buru ibu buru ibu, dị mfe ịgbaji. Ọ bụrụ na otu chromium anaghị agba nchara (G202, g207), ga-arụ ọrụ dị n'elu 300 ℃ ihe dị ka 700 ℃ mgbe ị na-agbado ọgwụgwọ na-adịghị mma. Ọ bụrụ na enweghị ike ịgwọ ndị ahụ anya mgbe ịgbado ọkụ, ọkpọkọ eletrik (A107, A207) ga-eji.
5.flige, iji meziwanye nguzogide na weldability ma bulie ego nke nkwụsi ike nke ta, nb, mo, wdg., Wardabible dị mma karịa chrome flange. Mgbe ị na-eji otu chromium flangel (g302, g307), ọ ga-abụ preheated n'elu 200 ℃ na iwe mgbe ị na-agbari ihe dị ka 800 ℃. Ọ bụrụ na ndị ahụ agaghị enwe ike ịgwọ ọrịa, ọkụ na-agbakwunye ngwa mgbakwunye (A107, A207).
6.GbajieFIPTINGHITING, BYTINDfligeElectrode nwere ezigbo nguzogide na ndọgide oxidation, eji ọtụtụ nri, fatịlaịza, mmanụ na-arụ ọrụ.