BSA - Single counterbalance valve, for open center

BSA - Single counterbalance valve, for open center

BSA - Single counterbalance valve, for open center (BSA) is a Fluid-App hydraulic component designed to hold or control an actuator load and to prevent unintended movement until the required pilot or control condition is present. This page combines model identity, available ordering variants and published technical data in one product record.

Technical details

BSA - Single counterbalance valve, for open center is a Fluid-App hydraulic component designed to hold or control an actuator load and to prevent unintended movement until the required pilot or control condition is present.

Technical identity

  • Model: BSA
  • Family: BSA SAE/NPTF

Ordering variants

This model has 14 recorded ordering variants in the imported catalogue data.

Ordering variants

  • Ordering codes: FA1039, FA1040, FA1041, FA1042, FA1043, FA1044
  • TYPE examples: BSA1S21, BSA1S35, BSA2S21, BSA2S35, BSA3S21, BSA3S35

Published technical data

  • Ports: BSA4S21, BSA4S35, BSA5S21, 145 [5,71] 121 [4,76] 96 [3,78] 70 [2,75] FA1048 BSA5S35, FA1137 BSA3N35
  • Pilot ratio: 1:8,1, 1:4,25

Select the exact ordering code and TYPE by matching the required connection, pressure, flow, cavity and other published parameters. Values may differ between variants of the same technical model.

For availability, lead time, quotation or model matching, contact SUMY with the model, TYPE or ordering code whenever available.

Related technical routes