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Panduan Lengkap Coupling OCTG: Jenis, Grade & Sambungan

Coupling OCTG: Jenis, Grade API 5CT & Panduan Sambungan

Spesifikasi Singkat Dasar standar API 5CT (material) + API 5B (ulir/kalibrasi) Rentang coupling casing 4-1/2″–20″ OD Rentang coupling tubing 1.05″–4-1/2″ OD Grade H40, J55, K55, N80-1, N80Q, L80-1, L80-13Cr, C90, T95, P110, Q125 Sambungan STC, LTC, BTC (ulir bulat/buttress) +…