When choosing the right hydraulic hose, understanding pressure ratings is crucial for safety and performance. Two often-overlooked specifications are proof pressure and burst pressure — and ignoring these can lead to serious equipment failure. Let’s break down the differences and why they matter!

Maximum Working Pressure and Safety Factors The maximum working pressure of a hydraulic hose is determined by safety factors derived from proof and burst pressures. Knowing these limits helps prevent damage and ensures long-term performance.

What Is Proof Pressure? Proof pressure, also called overpressure or “over-range capacity,” is the highest pressure a hydraulic hose can handle without altering its performance. It’s typically twice the hose’s working pressure and acts as a safety threshold before any permanent damage occurs.

What Is Burst Pressure? Burst pressure is the maximum pressure a hydraulic hose can withstand before it experiences physical damage. It’s usually at least four times the working pressure and serves as a critical safety limit.

Why Quality and Safety Matter

As a leading American manufacturer of hydraulic hoses and fittings, we prioritize safety and quality in every product we produce. Our hoses meet SAE and industry standards, ensuring durability and reliability for both mobile and stationary equipment.

We also offer custom hydraulic hose solutions tailored to unique specifications, so you get the right fit for every application without compromising safety or performance!

Ready to upgrade your hydraulic systems? Contact us today for high-quality, Made-in-USA hydraulic hoses and fittings built to last.