The Rexroth S20 A 1.0/ is a high-performance industrial hydraulic check valve engineered by Bosch Rexroth. Designed to provide reliable, leak-free isolation in hydraulic circuits, this valve permits fluid flow in one direction while completely blocking it in the reverse direction. It is an essential component for maintaining system pressure and preventing reverse flow in demanding industrial applications. Featuring a robust construction, a nominal size of 20 (NG20), and a standard cracking pressure of 1.0 bar, this valve ensures optimal system efficiency and operational longevity. This unit is a genuine OEM component, identified by the Bosch Rexroth material number R900420525.