... )12 (304.8)12 (304.8)15(381)Cylinder hydraulic test pressure psi(kg/cm2)7500 (527)7500 (527)7500 (527 ... for operation a manual for maintenanceB: Test Report in accordance with the appropriate API or national test standards outlineC: Original copy of quality ... : The chemical element,Mechanical properties, Flaw detection and other Quality Report for Valve box, case, crank, shaft, large gear ring.About ...