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Bosch Rexroth | R901089756

ZSF 125 F1-1-2X/M/01

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The Bosch Rexroth ZSF 125 F1-1-2X/M/01 is a Prefill Valve designed to provide reliable prefill functionality in hydraulic systems. This valve features a pressure port B, P rated at 350 bar (5100 PSI) and includes an integrated high-pressure connection for sizes 32 to 160. Its design as a sandwich plate ensures favorable flow characteristics, particularly in pressing applications. Additionally, the valve supports a low cracking pressure of approximately 0.12 bar (~1.74 PSI) and offers leakage-free isolation for optimal performance.

Technical Specifications

Control By
Built-on directional spool valve or directional seat valve

Control Pressure Range
Available

Cracking Pressure
~0.12 bar (~1.74 PSI)

Design
Sandwich plate

Flow Characteristics
Favorable for pressing applications

Integrated High-pressure Connection
Yes (size 32 to 160)

Integrated Throttle Check Valve
Yes (size 200)

Leakage
Leakage-free isolation

Optional Pre-opening
Yes

Pressure Port A
16 bar (232 PSI)

Pressure Port B, P
350 bar (5100 PSI)

Pressure Port X
150 bar (2175 PSI)

Size
125

Type
Pilot operated check valve

1620 Old Apex Road
Cary, NC 27513, USA

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1620 Old Apex Road
Cary, NC 27513
USA

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International: 1-919-443-0207

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