As vital supporting Oil drilling equipment parts, this forged component is installed on the top of fluid cylinder. Its core function is fixing and centering discharge valve; the built-in blind hole balances internal hydraulic pressure to avoid pressure surge, which keeps the whole Mud pump power end running steadily without failure.
Manufactured by forging raw 35CrMo steel then finished cutting, all external threads, inner blind bore and end sealing faces are processed through precise CNC precision machining. Standard quenching and tempering treatment grants balanced hardness and tenacity, adapting to cyclic high-pressure drilling working scenarios.
Being the uppermost sealing & limit component of complete Mud pump fluid end, this bonnet is interchangeable standard Mud pump parts. External multi-turn thread design enables quick tightening and removal, lowering field maintenance difficulty greatly.