... for 35Mpa/5000Psi, dynamic seals pressure for 21Mpa/3000PsiAccording to different pressure situation of complete set plants have four different ... clique, promoted tubing, and through setting up3,When the pressure to achieve 15-21Mpa, can use two special fast special single ram ... increased spool derived hose and setting up4,When the pressure to achieve 21-35Mpa, can stop operation, close the ram Belt ...