Flange bụ akụkụ nke nwere diski, nke a na-ahụkarị na pipeline engineering, flanges na-eji ụzọ abụọ.Na nrụpụta pipeline, a na-ejikarị Flanges maka njikọ nke pipeline.Na pipeline nke chọrọ ijikọ, ngwaọrụ dị iche iche gụnyere flange.pipeline enweghị nsogbu-nwere ike iji flange waya na welding flanges nwere nrụgide karịrị 4 kg.Tinye ihe nchichi n'ime flange abụọ ahụ, ozugbo ejiri bọtịnụ mechie ya.Flanges nwere nrụgide dị iche iche nwere ọkpụrụkpụ dị iche iche ma na-eji bolts dị iche iche.Mgbe ejikọtara mgbapụta mmiri na valvụ na pipeline, a na-emekwa akụkụ ụfọdụ nke akụrụngwa ndị a ka ọ bụrụ ụdị flange kwekọrọ, nke a na-akpọkwa njikọ flange.A na-akpọkarị akụkụ njikọ niile nke akpọchiri ma mechie na mpụta nke ụgbọ elu abụọ a "flanges".Dịka ọmụmaatụ, njikọ nke ọkpọkọ ventilashion, akụkụ ndị dị otú ahụ nwere ike ịkpọ "akụkụ flange".Ma njikọ a bụ naanị akụkụ nke akụrụngwa, dị ka ederede n'etiti flange na mgbapụta, Ọ dịghị mfe ịkpọ mgbapụta 'akụkụ flange'.Ndị nta dị ka valvụ Chere, a na-akpọkarị 'akụkụ flange'.
Isi ọrụ bụ:
1. Jikọọ pipeline ma nọgide na-arụ ọrụ mkpuchi nke pipeline;
2. Kwado ngbanwe nke akụkụ ụfọdụ nke pipeline;
3. Ọ dị mfe ịkwasa ma lelee ọnọdụ pipeline;
4. Mee ka akara nke akụkụ ụfọdụ nke pipeline dị mfe.
Nke Ọkọlọtọ ọkọlọtọ igwe anaghị agba nchara flange:
Nkọwapụta: 1/2″～80""DN10-DN5000)
Ogo nrụgide: 0.25Mpa ~ 250Mpa (150Lb ~ 2500Lb)
Ụkpụrụ ndị a na-ejikarị eme ihe:
Ọkọlọtọ mba: GB9112-88 (GB9113·1-88～GB9123·36-88)
American Standard: ANSI B16.5, ANSI 16.47 Klas150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Ọkọlọtọ Japanese: JIS 5K, 10K, 16K, 20K (PL, SO, BL)
Ọkọlọtọ German: DIN2527, 2543, 2545, 2566, 2572, 2573, 2576, 2631, 2632, 2633, 2634, 2638
(PL, SO, WN, BL, TH)
Ọkọlọtọ Ịtali: UNI2276, 2277, 2278, 6083, 6084, 6088, 6089, 2299, 2280, 2281, 2282, 2283
(PL, SO, WN, BL, TH)
ọkọlọtọ British: BS4504, 4506
Standardkpụrụ Ministry of Chemical Industry: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91
HG20592-97 (HG20593-97～HG20614-97)
HG20615-97 (HG20616-97～HG20635-97)
Ọkọlọtọ ngalaba nke igwe: JB81-59～JB86-59, JB/T79-94～JB/T86-94
Ụkpụrụ arịa nrụgide: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000
Ụkpụrụ flange mmiri: GB/T11694-94, GB/T3766-1996, GB/T11693-94, GB10746-89, GB/T4450-1995, GB/T11693-94, GB573-65, GB2506-812-C81BM CBM1013, wdg.
Flange igwe anaghị agba nchara PN
PN bụ nrụgide n'ọnụ, na-egosi na unit ahụ bụ MPa na usoro otu mba ụwa na kgf / cm2 na usoro nhazi nhazi.
Mkpebi nke nrụgide ntinye aha ekwesịghị ịdabere na nrụgide ọrụ kachasị elu, kamakwa okpomọkụ na-arụ ọrụ na njirimara ihe onwunwe, ọ bụghị nanị na-eju afọ na nrụgide ọnụ ọgụgụ dị ukwuu karịa nrụgide ọrụ.Oke ọzọ nke flange bụ DN, na DN bụ oke na-egosi nha flange ahụ.
Oge nzipu: Eprel-13-2023