The Piston Pump Barrel is a cylindrical part that houses the pistons in a hydraulic pump. The pistons move back and forth inside the barrel, creating a pumping action that moves the hydraulic fluid. The barrel is made of a smooth, wear-resistant material to reduce friction and wear on the pistons. It also has ports that allow the hydraulic fluid to enter and exit the barrel.Attributes:• Provide a seal between the pistons and the output shaft• Provide a smooth surface for the pistons to slide againstApplications:The Piston Pump Barrel is used to provide a smooth surface for the pistons to slide against.