How To Size and Identify Hy-Lok’s Hydraulic Fitting Types

Are you looking for high-quality hydraulic fittings that are easy to install, repair and inspect?

Hydraulic systems use different types of fittings and adapters to ensure safe and leak-proof sealing. Thread forms can look similar, making it challenging to assume based on appearance alone. When you’re modifying or repairing hydraulic fittings, it’s important to identify the types needed for a proper seal.

At Hy-Lok Canada, we have seen the high demand for hydraulic fittings across Canada and understand that hydraulic fittings play a critical role in the efficient, safe operation of fluid systems in a variety of industries. There are many hydraulic fitting suppliers on the market today. We are here to add value to your process through efficient and easy access to top-quality components. We are proud to supply high-quality hydraulic fittings to hundreds of industries. And we’re here to help you learn how to identify what type of fittings you need for your operation.

Keep reading to learn more about our extensive inventory of hydraulic fittings!

Comparing Common Hydraulic Fittings

Hydraulic systems can work under varied levels of pressure, from low to extremely high. With the wrong pressure tolerance, fittings can collapse, resulting in issues like leaks, corrosion, and equipment failure. SAE and JIC fittings are mated fittings designed to connect at specific angles and provide flexibility to the systems.

  • JIC (or Joint Industrial Council) fittings are metal-to-metal seals designed for hydraulic systems with a 37° flare and male/female connection. Their ability to withstand high pressures and vibrations and create leak-proof connections makes them essential for heavy-duty machinery and equipment. SAE J514 is similar to JIC 37° because it also has a 37° flare.
  • SAE ( Society of Automotive Engineers) fittings are more common in low-pressure applications. They’re designed with a 45° flare angle and are often used for military or automotive purposes. Not all SAE fittings are the same, so do not mismatch them, or they may cause leaks.
  • ORFS (O-Ring face seal) fittings have elastomer o-rings at the face. They have acceptable sealing capabilities for systems that experience high vibrations. Pay attention to the o-ring’s compatibility with different materials and varying temperatures.

At Hy-Lok Canada, we supply a complete line of high-quality stainless steel and brass fittings built for precision, performance, and durability. Our fittings are trusted across a wide range of industries, including automotive, aerospace, agricultural, heavy machinery, fabrication, and commercial construction sectors. We deliver consistent, leak-free performance in even the most demanding environments.

Pressure And Material Temperature Ratings

The tube fittings from Hy-Lok operate at a maximum pressure of 10,000 psig, providing plenty of variation for use and application in different hydraulic systems.

Certain materials are required for high-temperature applications to ensure the function and longevity of equipment. Environmental factors like temperature have a huge impact on hydraulic systems’ function.

Certain liquids will solidify in colder temperatures, which can cause blockages in the pipes in the fluid system. Tube fittings with the right temperature tolerance will prevent temperature fluctuations from impacting the function of the system you’re working with.

At Hy-Lok, our hydraulic tube fittings feature the following resistance and temperature ratings:

316 Stainless Steel: Highly resistant to corrosion. Temperature rating of -425°F to 1200°F

Brass: Suited to non-corrosive applications. Temperature rating of -65° to 400°F

Alloy 400: Resistant to corrosion. Temperature rating of -325°F to 800°F

Carbon Steel: Suited to non-corrosive applications-20°F to 800°F

Hy-Lok Support & Local Supply

Businesses need a dependable supplier that can provide high-quality fittings that meet performance standards while delivering exceptional value. All Hy-Lok fittings undergo rigorous batch testing to ensure top performance in the harshest environments.

We understand that seamless integration with existing systems is critical to any operation’s productivity. That’s why Hy-Lok Canada’s fittings are designed to be 100% interchangeable with other major manufacturers’ components. You can depend on Hy-Lok’s premium hydraulic fittings to meet the most demanding performance specifications.

Finding the right hydraulic fittings is made easier when you know what to look for, and you can see exactly what you need at Hy-Lok Canada. With an extensive network of distributors across the country, Hy-Lok is the clear choice for Canadian industries. We manufacture a wide range of fittings for hydraulic applications and are happy to assist you with locating the right components for your systems! You can explore our extensive inventory of hydraulic fittings online or request a quote!

Contact us today for more information on our valves and fittings solutions!

For more information on types of hydraulic fittings, check out our previous post.