Bosch Rexroth R900737037 Hydraulic Prefill Check Valve

Bosch Rexroth R900737037 is a hydraulic prefill check valve from the SFA80 family, configured as SFA 80 F0-1X/M/01. As a prefill/isolator valve, it primes hydraulic lines in a circuit before operation, helping ensure the fluid is present at the point of connection in Rexroth systems. The part is identified by Rexroth's R900737037 catalog number and the SFA 80 F0-1X/M/01 variant, with mounting features that include a centering bore on the connection surface (Ø6.5 mm, 6 mm deep) to aid precise installation. This component is used in industrial hydraulic applications requiring line priming or isolation within Rexroth hydraulic circuits; verify compatibility with your hydraulic fluid and mating interfaces per Rexroth guidelines.