Weld Neck Flanges na Slip On Flanges—-BS3293

British Standard BS 3293: 1960-Carbon Steel Pipe Flanges (ihe karịrị 24 inch n'ọnụ aha) maka ụlọ ọrụ Petroleum, na-ekpuchi Klas 150lb ruo 600lbweld olu flangesnatufuo na flanges.

Ndị na-esonụ ga-ewebata akụkụ na ndidi nkewelding olu flange na olu ewepụghị ịgbado ọkụ flangena BS 3293.

BS3293 weld olu na ileghara na flange bụ nke ọkọlọtọ ọkọlọtọ ọkọlọtọ America.Ọ bụ ngosipụta nke ọkọlọtọ ọkọlọtọ America (nke a makwaara dị ka usoro ANSI) yana otu n'ime flanges a na-ejikarị na akụrụngwa ma ọ bụ pipeline.

BS 3293:1960 bụ ihe na nha.Ọkọlọtọ a na-adabara naanị maka igwe carbon akpara akpaFlange na-amị amị na welded olu flange nke dayameta aha aha26 sentimita asatọ na ibu maka mmanụ alaMgbapu ụlọ ọrụ, bolting, finishing na ọkpụrụkpụ
Akụkụ ndị na-emetụtakwa njedebe dị n'ime.
Flanges maka valves na akwa akwa.A na-enye ụdị flanges anọ, ya bụ klas150, 300, 400 na 600. BS 3293: 1960 adịghị agụnye: ọkwa nrụgide / okpomọkụ;A na-eji aha ntụaka flange maka ebumnuche njirimara
Naanị ntụaka obe: BS 1503, BS 1560, BS 1750, BS 3351, ANSI B16.20, ASTM A 105

Ọdịiche dị n'etiti Weld Neck Flanges na Slip On Flanges
1. Ụdị weld dị iche iche:
Enwere ike ịme nyocha nyocha redio maka welds nke flange n'olu butt ịgbado ọkụ, mana ọ bụghị maka flange ịgbado ọkụ olu.Ụdị ịgbado ọkụ nke olu butt-ịgbado ọkụ flange na ọkpọkọ bụ circumferential weld, mgbe ịgbado ọkụ ụdị ewepụghị ịgbado ọkụ flange na ọkpọkọ bụ fillet weld.ịgbado ọkụ butt bụ eriri okirikiri okirikiri, na ịgbado ọkụ dị larịị bụ eriri okirikiri abụọ fillet.Ọdịiche dị n'etiti abụọ ahụ bụ na weld na-ejikọta olu butt-welding flange na nozzle bụ nke klaasị B, ebe weld na-ejikọ flange butt-welding flange na nozulu bụ nke klaasị C.
2. Ihe dị iche iche:
Ihe nke olu butt ịgbado ọkụ flange na-emekarị mere nke ewuruworo nchara akụkụ site machining.The ihe nke slip-na ịgbado ọkụ flange na olu ka nke nkịtị ígwè efere na chọrọ ọkpụrụkpụ site machining.
3. Nrụgide aha dị iche iche:
Nrụgide ọnụ nke flange butt-welding flange bụ 1-25MPa, nke dị elu.The nominal mgbali nke olu ewepụghị ịgbado ọkụ flange bụ 0.6-4MPa.E jiri ya tụnyere olu flange ịgbado ọkụ n'olu, ọkwa nrụgide ya dị ala na ikike ime mgbanwe na nrụgide dịkwa ala.