Olmsted - Prefill and Exhaust ValvesOlmsted Traditional Prefill and Exhaust Valves.

This line was created specifically to help large operations work faster and more efficiently. During uptime, the valve fills and exhausts the main cylinders on large hydraulic presses. It’s pilot operated to open and close. And with three to 16-inch inlets, it can handle flows of more than 10,000 GPM. Pressures to Pilot Ports: 3,000 PSI. Pressures to Cylinder Port: 5,000 PSI. Pressures to Reservoir Port: 25 PSI.