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HIFLUX high-pressure range

LOK tube fittings and valves for instrumentation systems

Hiflux LOK double-ferrule tube fittings, valves and tubing for leak-tight connections in high pressure industrial systems.

3

Series

6,000 psi

Highest rating

394

Models

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LOK Tube

Instrumentation Tubing

LOK Tube Fittings

Double Ferrule Tube Fitting

LOK Valves

LOK End Instrumentation Valve

Choose a series

Every model with prices online, or ask us about any series.

Instrumentation TubingLOK Tube

LOK Tube

Pressure
2,400 – 5,100 psi
Material
316 Stainless Steel
Standard
ASTM A269
Finish
Bright Annealed

Models

LOK-TUBE-4LOK-TUBE-6LOK-TUBE-8LOK-TUBE-12+1 more
View detailsView all 5 models
Double Ferrule Tube FittingLOK Tube Fittings

LOK Tube Fittings

Tube OD (Fractional)
1/16" to 1"
Tube OD (Metric)
2 mm to 12 mm

Models

FL6-1FL6-2FL6-4FL6-6+339 more
View detailsView all 343 models
LOK End Instrumentation ValveLOK Valves

LOK Valves

Pressure
1,000 – 6,000 psi
Material
316 stainless steel
Valve Types
Needle, ball, check
Sizes
1/8" to 1"

Models

FL-NV1-4T-GFFL-NV2-6T-GFFL-NVS1-2FL-NVS1-4+42 more
View detailsView all 46 models