Throttle check valve

Bosch Rexroth Z2FS10A5-3X/S2V throttle check valve

Model: Z2FS10A5-3X/S2V · Bosch Rexroth
Factory-listed maximum operating pressure (bar)315
Factory-listed maximum flow (l/min)160
ActuationMechanical
Mounting interfaceISO 4401-05-04-0-05
Seal materialFKM

Description

Z2FS10A5-3X/S2V is a manually adjustable sandwich throttle check valve for flow control in working line A. Its check-valve path permits reverse flow, while the adjustable restriction meters flow in the selected direction. The ISO 4401-05-04-0-05 interface is intended for a valve stack; the article uses FKM seals and internal hexagon spindle with scale adjustment.

The published pressure and flow limits are ceilings, not an assurance that both may be reached simultaneously. Selection and installation must follow the applicable performance curves, hydraulic-fluid restrictions, mounting requirements and seal-specific operating conditions.

The exact factory article lists a 315 bar operating-pressure ceiling; the linked 2025 series sheet states 350 bar. The article-listed 315 bar limit is retained, and an increase requires manufacturer confirmation for this execution.

Full specifications

Technical specifications
Component type Throttle check valve
Factory-listed maximum operating pressure (bar) 315
Factory-listed maximum flow (l/min) 160
Mounting interface ISO 4401-05-04-0-05
Mounting type Sandwich plate
Adjustment Internal hexagon spindle with scale
Controlled working lines A
Factory model code Z2FS10A5-3X/S2V
Manufacturer Bosch Rexroth
Manufacturer part number R900523578
Throttle arrangement discharge throttling
Mass (kg) 2.98
Nominal size 10
Technical specifications
Actuation Mechanical
Technical specifications
Seal material FKM