Suspension-type spools

The suspension-type spools are adapting elements in the wellhead arrangement between the flanges manufactured under GOST 28919-91 or API 6А and used for suspension of the NKT-thread string.

Specifications pdf (333 KB)
  • Versions of upper and lower flange port areas, mm (in): 52 (2 1/16), 65 (2 9/16), 80 (3 1/8), 100 (4 1/16), 156 (6 3/25), 180 (7 1/16), 230 (9), 280 (11), 350 (13 5/8), 425 (16 3/4), 540 (21 1/4);
  • Types of thread for suspension of pipes: NKT (NKTV) 60, 73, 89, 1 14;
  • Operating pressure, MPa (psi): 14 (2000), 21 (3000), 35 (5000), 70 (10000), 105 (15000);
  • Climate version MCC under GOST 15150-69;
  • Placement category I under GOST 15150-69;
  • Ambient temperature -60°С to +40°С;
  • Corrosion-proof design: non-corrosive, corrosive К1 and К2.
Basic specifications
  • Versions of upper and lower flange port areas, mm (in): 52 (2 1/16), 65 (2 9/16), 80 (3 1/8), 100 (4 1/16), 156 (6 3/25), 180 (7 1/16), 230 (9), 280 (11), 350 (13 5/8), 425 (16 3/4), 540 (21 1/4);
  • Types of thread for suspension of pipes: NKT (NKTV) 60, 73, 89, 1 14;
  • Operating pressure, MPa (psi): 14 (2000), 21 (3000), 35 (5000), 70 (10000), 105 (15000);
  • Climate version MCC under GOST 15150-69;
  • Placement category I under GOST 15150-69;
  • Ambient temperature -60°С to +40°С;
  • Corrosion-proof design: non-corrosive, corrosive К1 and К2.