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Jun26

Hydraulics Top Tips #1

Relief Valves (Josh Cosford)

The most common pressure valve used in hydraulic systems is the relieve valve. Nearly every hydraulic system has one, and they can also be one of the simplest valves in construction. Some relief valves are merely a ball and spring, while most are with a spring with adjustable preload pushing down upon either a poppet or spool. Most other pressure valves, such as counterbalance valves and sequence valves, are a modification of the relief valve.

May23

Wear and galling of stainless steels

A review of the wear and galling characteristics of stainless steels

The link below was published by the BSSA and The Nickel Institute as an overview discussion of stainless steel galling issues in a variety of applications.

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