Welding olu Flange | |||||||||
Ọkọlọtọ | ANSI | ANSI B16.5, ASME B16.47 usoro A/B | |||||||
DIN | Germany 6 mmanya, 10 mmanya, 16 mmanya, 25 mmanya, 40 mmanya | ||||||||
GOST | GOST 12820/12821/12836 | ||||||||
EN1092-1 | EN1092-01/05/11/12/13 | ||||||||
JIS | JIS B 2220 JIS B2238 | ||||||||
BS4504 | BS4504 BS10 tebụl D/E | ||||||||
Ụdị Mkpuchi Elu | FF, RF, M, FM, T, G, RJ | ||||||||
Ihe onwunwe | ASTM A105 ST37.0 A350 LF2 A694 F60 A694 F70 SS304 SS321 SS316 | ||||||||
Nrụgide aha | klas150 PN16 PN10 | ||||||||
Ọkara Ọdabara | mmanụ, gas, mmiri ma ọ bụ ihe ndị ọzọ; | ||||||||
Nkà na ụzụ | Ngwa & CNC igwe | ||||||||
Oge ịkwụ ụgwọ | FOB, CIF |
Standardkpụrụ EN1092-1 bụ otu n'ime ụkpụrụ jikọrọ European International Organisation for Standardization (ISO) na European Organisation for Standardization (CEN), nke na-akọwapụta atụmatụ, nha na teknụzụ chọrọ flanges na ngwa flange.N'ime ha, flange ịgbado ọkụ n'olu bụ otu n'ime ụdị flange a na-ahụkarị.
Flange olu weld bụ okirikiriflangenke nwere olu na-apụta n'etiti.Olu bụ akụkụ eji ejikọta flange na ọkpọkọ ma ọ bụ akụrụngwa, a na-edozi flange na ọkpọkọ ma ọ bụ akụrụngwa site na ịgbado olu.Weld olu flanges na-emekarị nke carbon ígwè, igwe anaghị agba nchara ma ọ bụ alloy ígwè na adabara elu mgbali na elu okpomọkụ ngwa.
Standardkpụrụ EN1092-1 na-akọwa nha na ọkwa nrụgide nke flange olu welded iji hụ na enwere ike ịme njikọ ya na pipeline ma ọ bụ akụrụngwa n'okpuru ọnọdụ nchekwa na ntụkwasị obi.Ọkọlọtọ ahụ gụnyekwara ihe, nrụpụta na nnwale achọrọ maka flanges iji hụ na nnabata na ụkpụrụ dị mma na nchekwa dị mkpa.
Weld olu flangebụ usoro njikọ flange nkịtị, nke a na-ejikarị eme ihe n'ọhịa mmepụta ihe.Nhazi ya na nrụpụta ya kwesịrị ịgbaso ụkpụrụ na nkọwapụta dị mkpa iji hụ na arụmọrụ ya dị mma na ntụkwasị obi.
Nha:
Ọkọlọtọ nha nke weld olu flanges nsosite na DN15 ruo DN2000.
Nrụgide:
Ọkọlọtọ ọkwa nrụgide nke flanges olu weld dị nsosite na PN2.5 ruo PN100.
Na mgbakwunye, ọkọlọtọ EN1092-1 na-akọwapụtakwa ihe achọrọ teknụzụ dị ka nha oghere bolt, ọnụọgụ na pitch flange olu welded iji hụ na enwere ike ịme njikọ ya na pipeline ma ọ bụ akụrụngwa n'okpuru ọnọdụ nchekwa na ntụkwasị obi.
Otú ọ dị, e kwesịrị ịrịba ama na mba dị iche iche na mpaghara nwere ike inwe ụkpụrụ na nkọwa nke onwe ha, ya mere, mgbe ị na-ahọrọ n'olu butt ịgbado ọkụ flanges, ị kwesịrị ị na-ezo aka kwekọrọ ekwekọ ụkpụrụ na nkọwa dị ka kpọmkwem ọnọdụ.
Uru:
1.The olu butt welding flange nwere ezigbo akara arụmọrụ ma nwee ike iji ya maka njikọ pipeline na nrụgide dị elu, okpomọkụ dị elu ma ọ bụ mgbasa ozi na-emebi emebi.
2.Due na ịdị adị nke olu, olu butt ịgbado ọkụ flange nwere ike idi ibu ibu na mmetụta ibu, na nwere mma ujo iguzogide.
3.The weld olu flange nwere kọmpat Ọdịdị na bụ obere adịkarịghị ka ntapu nsogbu.
4.The olu butt welding flange nwere usoro njikọ dị mfe ma dị mfe ịwụnye na ịkwasa.
Ihe ọghọm:
1.The mmepụta ego nke weld olu flange bụ dịtụ elu.
2.Since ya imewe na nrụpụta kwesịrị nnọọ ịgbaso ụkpụrụ na norms, e nwere nsogbu nke dịtụ siri ike njikwa àgwà na usoro nke mmepụta na ojiji.
Ngwa:
Flanges olu ịgbado ọkụ dị mma maka njikọ pipelinen'ọtụtụ ebe, karịsịa ndị chọrọ nrụgide dị elu, okpomọkụ dị elu, corrosion, vibration na ọnọdụ ọrụ ndị ọzọ.Mpaghara ngwa ngwa gụnyere mmanụ ala, kemịkalụ, ọkụ eletrik, gas, ọgwụ, nri, akwụkwọ na ụlọ ọrụ ndị ọzọ.
Na nkenke, flange ịgbado ọkụ n'olu bụ usoro njikọ pipeline a pụrụ ịdabere na ya na arụmọrụ akara dị mma yana nguzogide ujo.Ọ dị mma maka njikọ dị elu dị elu, okpomọkụ dị elu, na corrosive media pipeline njikọ.njikwa mma.
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