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Hy-Lok High Pressure Fittings

Airtight seals That Perform Under Pressure.

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Canada’s leading source for high pressure fitting solutions.

About Our High Pressure Fittings

Since 1977, Hy-Lok Canada has developed a trusted reputation for high-quality fitting and valve solutions both domestically and worldwide. With a focus on innovative design and exceptional customer service, Hy-Lok offers one of the most versatile inventories available in North America. We are proud to service customers from a wide variety of industries from Oil & Gas to medical research and more.

Built To Perform

Hy-Lok’s high pressure fittings are designed to withstand the demands of prolonged in heavy-duty applications while maintaining optimal performance. Items within this area of inventory include:

  • Medium pressure fittings
  • Sour Gas service fittings
  • High Pressure Fittings
  • Sour Gas service fittings (pressure 30000 PSI)
  • Medium pressure fitting nipples
  • High pressure fitting nipples

Available in a wide range of materials, connection shapes and sizes, Hy-Lok’s high pressure fittings are your top choice for challenging environments and applications.


The features of our high pressure fittings vary depending on the pressure rating, design, and function of each component, but include elements such as:

  • Variety of materials available, including 304 & 316 Stainless Steel.
  • Pressure ratings of 10,000 to 60,000 PSI.
  • Resistant to corrosion and wear and tear
  • Easy to install
  • Backed by our lifetime manufacturers warranty

Common Applications:

Our high pressure fittings can be found in a wide variety of applications, including:

  • Chemical processing
  • Oil & Gas
  • Cryogenics
  • Aerospace
  • Semiconductor manufacturing, and more.


Frequently Asked Questions

What Materials Are Used to Manufacture Hy-Lok’s Fittings?

Hy-Lok high pressure fittings are manufactured using the highest quality materials to ensure optimal performance under pressure. This includes 316 stainless steel and more.

What Sizes/Pressure Ratings Do You Manufacture?

Our high pressure fittings range anywhere from 10,000 to 60,000 psig, as well as enhanced tolerance to heat and cold. For more information about sizes, pressure ratings, and exact specifications, contact our team directly.

How Often is Your Inventory Updated/ How Quickly Can You Ship Components?

Hy-Lok’s network of distributors maintains a healthy supply of common products across our locations to ensure you always have easy access to the parts you need. As a manufacturer and distributer, sourcing custom orders and shipping can often be done in an expedited manner for your convenience. Contact our team to inquire about our current stock and shipping availability.

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