Flat Welding Flange
N'ihi na flange nwere ezigbo arụmọrụ zuru oke, a na-eji ya na ọrụ ndị bụ isi dị ka ụlọ ọrụ kemịkalụ, ihe owuwu, ọkọnọ mmiri, drainage, mmanụ ala, ụlọ ọrụ ọkụ na ịdị arọ, refrigeration, ịdị ọcha, plumbing, ọgụ ọkụ, ọkụ eletrik, ikuku ikuku, ụgbọ mmiri na ụgbọ mmiri. ya mere na.
Ụkpụrụ flange pipe nke mba ụwa na-enwekarị usoro abụọ, ya bụ usoro flange nke Europe nke German DIN (gụnyere nke bụbu Soviet Union) na American pipe flange system nke American ANSI pipe flanges nọchiri anya ya. Tụkwasị na nke ahụ, e nwere flanges ọkpọkọ JIS Japanese, ma a na-ejikarị ha eme ihe na-arụ ọrụ ọha na eze na osisi petrochemical, ha na-enwekwa mmetụta dị nta nke mba ụwa. Ugbu a iwebata flanges ọkpọkọ na mba dị iche iche bụ ndị a:
1. European usoro ọkpọkọ flanges nọchitere anya Germany na mbụ Soviet Union
2. American usoro pipe flange ụkpụrụ, nọchiri anya ANSI B16.5 na ANSI B 16.47
3. British na French pipe flange ọkọlọtọ, nke ọ bụla n'ime ha nwere abụọ casing flange ụkpụrụ.
Na nchịkọta, enwere ike ichikota ụkpụrụ flange pipe nke mba ụwa dị ka usoro abụọ dị iche iche na nke na-adịghị agbanwe agbanwe: otu bụ European pipe flange system nke Germany nọchitere anya ya; nke ọzọ na-anọchi anya United States American pipe flange usoro.
IOS7005-1 bụ ọkọlọtọ kpọsara site na International Organisation for Standardization na 1992. Ụkpụrụ a bụ n'ezie ọkọlọtọ flange ọkpọkọ na-ejikọta usoro abụọ nke flanges nke United States na Germany.
