please help to translate in Russian

[waqar]

Please, help to translate.

Phrase is used in the following sentence:

casing seamless 24-1/2" OD: 140lb/ft. Grade K-22 Big Omega threads or equivalent in Range-3 as per API 5CT.

Thanks in advance

[10-4]

Бесшовные обсадные трубы, диам. 24,5 дюйма, сорт К-22, с резьбой "биг-омега" или аналогичной по классификатору (?) 3 стандарта АНИ 5СТ.