Double Pilot Operated Hydraulic Check Valve For Half Inch NPT Ports 11 GPM Flow That Keeps Hydraulic Cylinders From Drifting With The Control Valve In Neutral And Locks The System In Place

Single unit: Double Pilot Hydraulic Check Valve, 1/2 in NPT
✔️ 5000 PSI rating, 4:1 pilot ratio, 11 GPM, carbon steel body

This rugged double pilot operated check valve locks hydraulic cylinders in place when the directional control valve sits in neutral, preventing drift. It's ideal for presses, lifts, heavy equipment, and automated hydraulic circuits where load stability matters.

✅ Flow Rating: 11 GPM
✅ Pressure Rating: 5000 PSI
✅ Pilot Ratio: 4:1
✅ Port Size: 1/2 in NPT
✅ Body Material: Carbon steel with black oxide finish
✅ Construction: Hardened, precision-ground parts

💡 What is a double pilot operated check valve used for in hydraulic systems?

It provides a handy, reliable way to stop drift and lock the actuator when the control valve is in neutral.

• Keeps cylinders from drifting in neutral, improving safety and accuracy
• Prevents unintended retraction or extension under load
• Works with 1/2 in NPT ports and up to 5000 PSI
• Ideal for presses, lifts, and automated manufacturing lines