API 60° Oil Pipe Threading Insert

Specification

Designation Connection No. or Size Pitch Dimension(mm) Grade
External Internal TPI L D Y X CV09 CV15 CV16 H13S
22ER/L 4 API 382 22NR/L 4 API 382 NC23-NC50 4 22 12.70 2.8 2.1
22ER/L 4 API 383 22NR/L 4 API 383 NC56-NC77 4 2.8 2.1
22ER/L 4 API 502 22NR/L 4 API 502 6-5/8″REG 4 2.9 2.0
22ER/L 4 API 503 22NR/L 4 API 503 5-1/2″,7-5/8″,8-5/8″REG 4 2.9 2.0
22ER/L 5 API 403 22NR/L 5 API 403 2-3/8″-4-1/2″REG 5 2.5 1.8
22ER/L 6 API 551 22NR/L 6 API 551 NC10-NC16 6 2.9 1.8
27ER/L 4 API 382 27NR/L 4 API 382 NC23-NC50 4 27 15.875 2.8 2.1
27ER/L 4 API 383 27NR/L 4 API 383 NC56-NC77 4 2.8 2.1
27ER/L 4 API 502 27NR/L 4 API 502 6-5/8″REG 4 3.0 2.0
27ER/L 4 API 503 27NR/L 4 API 503 5-1/2″,7-5/8″,8-5/8″REG 4 3.0 2.0