Home » Articles

Articles

Ask a Darley Engineer: Relief Valves

Q: What type of relief valves does Darley offer to protect the pump and operator? Answered by Wayne Hable, chief engineer, waynehable@darley.com A: We offer two types. A Darley discharge pressure relief valve is intended to only allow as much as a ...

Read More »

Cherry Pickers and Truck Committees

By Bill Adams Apparatus purchasing should be a two-way street between purchasers and prospective vendors. A degree of mutual trust and professionalism should be demonstrated between them, especially during initial meetings. It doesn’t always happen. The time expended by apparatus ...

Read More »

Beefing Up the Rear

By Ricky Riley During a recent class on tower ladder operations in Mount Joy, Pennsylvania, I was able to see an option that I had heard about but had never seen in person. The option was suggested to the department ...

Read More »