1-888-551-3082 | 1-919-443-0207 | sales@hydraulicpartsusa.com

Bosch Rexroth | R978839975

MRK1K-1X/12

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The Bosch Rexroth MRK1K-1X/12 is a Repair Part designed as a pilot-operated check valve in sandwich plate design. This part features an aluminum body with cast iron end covers and provides a leakage-free operation in the blocked direction. It allows for the direct attachment to the working cylinder and offers the option of pre-opening to manage pressure regulation effectively. Additionally, it supports high-pressure connections and various port types, including threaded and flanged, ensuring versatile application.

Technical Specifications

Body Material
Aluminum with cast iron end covers

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

Decompression
With and without pre-decompression options available

Flow Between Ports
Allows free flow in one direction, blocks in the opposite

High-pressure Connection
Available for size 32 to 160

Leakage
Leakage-free in blocked direction

Mounting
Direct attachment to the working cylinder

Ports
Threaded or flanged

Pre-opening Option
Available

Pressure Compensators
Load pressure-compensated flow control

Size
32 to 200

Throttle Check Valve
Integrated for size 200

Type
Pilot operated check valve in sandwich plate design

1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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sales@hydraulicpartsusa.com

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Hydraulic Parts USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

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