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Hy-Lok tube and pipe fittings provide leak-free connections for instrumentation, hydraulics, fluid delivery systems, and other related industries. These include:

Contact Hy-Lok - Canada today to discuss your specific application needs.

HyLok-Tube-Fittings.jpg Hy-Lok Tube Fittings

Hy-Lok's flareless tube fittings feature a two-ferrule design that compensates for tolerances in tube O.D. and range in tube size from 1/16" to 2" (2mm to 38mm).

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37 Degree Flare Fittings 37° Flare JIC

Hy-Lok's rugged and compactly designed needle valves offer a wide range of sizes, configurations, end connections, pressure and temperature ratings.

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DIN 2353 DIN 2353

Hylok DIN 2353 is available in brass, carbon steel, and stainless steel with a size range of 4mm to 42mm combined with a wide selection of configurations. 

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Bite Type Fittings JIS Bite Type

Hy-Lok single ferrule bite type design is available in many connections and configurations. Standard materials are carbon steel, brass and stainless steel. Sizes range from1/8” thru 2”.

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Weld Fittings Weld Fittings

Hy-Lok weld fittings range from 1/8” T to 1” T for tube to tube configurations and 1/8” NPT to 1” NPT for tube to male and female pipe configurations

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ZCO Face Seal Fittings ZCO O-Ring Face Seal Fittings

Made up of three basic components: female nut, gland, and body. The body contains a viton o-ring which is standard. Other o-ring materials are available on request.

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ZCR Face Seal Fittings ZCR Face Seal Fittings

Metal gasket seal meets or exceeds specifications of the semiconductor industry, for tube connections to 1” O.D.  Hy-Lok ZCR fittings have been tested  to hold and exceed a leak rate of 10-9 torr.

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High Pressure Fittings High Pressure Cone and Thread  Fittings

Offering the capability to reach extreme high pressures up to 60,000 PSI, fitting designs include medium and high pressure, with a Sour Gas option.

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Pipe Fittings Pipe Fittings

Hy-Lok precision machined pipe fittings are used for instrumentation and process control. Standard materials are 316 stainless steel, brass and carbon steel. Sizes range from 1/8” thru 2”.

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Calibration Fittings Calibration Fittings

Hy-Lok calibration fittings allow quick access to various differential pressure (DP) transmitters for calibration. Standard body material is 316 stainless steel, available in 1/4" or 5/16" dimensions.

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