BPM Top drive valve

Top Drive Valve (Kelly Valve)
5 1/4 Upper Kelly Valve
  • External diameter(mm)> 197 mm(7 3/4)
  • Internal diameter(mm)> 76.2 mm(3)
  • Rated working pressure (MPa)> 35 MPa .70 MPa.105 MPa (optional pressure rating)
  • Lowest working pressure (MPa)> 1.7 MPa
  • Rated opening / closing rotation torque (N.m)> 55~110N.m
  • Working torque(N.m)> 20~82
  • Max tensile load of valve body (kN)> 4410 kN(450t)
  • Maximum torsion moment (kN.m)> 46 kN.m
  • Both-end thread (REG)> 6 5/8 REG(optional)