Valve cover

Mud Pump Valve Cover The valve cover is installed at the top of the hydraulic cylinder, for fixing and centering the discharge valve. The blank of the valve cover is made of 35CrMo forged piece, with thermal refining 241-285HB. Detail information: 1. brand name: Boru 2. application: Oil well drilling mud pump 3. material : forging /Iron 4.application model is :PZ-7 5. onshore or offshore rig Features: 1. small MOQ accepted. 2. anti-rust, economical and practical. 3. OEM is