VICKERS C 175 B 20

Description & Features

Designed for demanding pressure control applications, the Vickers C 175 B 20 is a pressure control valve suited for use across a broad range of industrial sectors including die casting and foundry, machine tool, press, primary metal and paper, marine and offshore, test equipment and simulation, and turbine control systems covering wind, steam, and water.

Featuring a plug-and-play design with moisture-resistant construction, this valve supports a flow rate of 11.36 litres per minute and uses Buna-N seal material, making it appropriate for hydraulic circuits where reliable sealing and consistent pressure regulation are required. The valve is manufactured under the Eaton Vickers brand, with alternate part numbers C175B20 and C1KC63 also applicable for cross-reference purposes.

SKU: 631054

Supplier Part Number (MPN): 631054

Alternate Part Numbers: C175B20, C1KC63

Specifications

Actuator Type
Direct Acting
Adjustment
Handwheel with Locknut
Body Material
Iron
Dimensions
2.88 in L x 2.88 in W x 8.07 in H
Installation Type
Panel
Leakage
Standard
Media
Hydraulic Oil
Number of Handles
1
Number of Stages
1
Performance
Standard
Seal Material
Buna-N
Series
C-175 Series

Product Questions & Answers (1)

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Question by: Earl P on Jan 26, 2026, 2:08 PM
seal material on this one, is it buna-n? got some fluid compatibility questions before i pull the trigger
Answer by: Customer Support on Jan 27, 2026, 2:20 PM
Buna-N is confirmed as the seal material on this valve. That's a standard nitrile compound, which holds up well with most petroleum-based hydraulic fluids. Worth cross-checking against whatever fluid your system runs, but for conventional mineral oil hydraulic systems it's a common and reliable choice.

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