alert icon

Internet Explorer 8 or 9 is not supported by this website. Please either update your version of Internet Explorer, or use a more up to date browser.

Hide Message hide icon
Swagelok Alabama | Central & South Florida | West Tennessee

Your Authorized Swagelok Sales and Service Center

Medium- and High-Pressure Fittings and Adapters

FK medium pressure tube fittings

FK Series Medium-Pressure Fittings and Adapters up to 22 500 psi (1551 bar)

Shop FK series Medium-Pressure Tube Fittings

FK Series CatalogFK Series Catalog — Alloys


Pressure Ratings Up to 22 500 psig (1551 bar)
Temperature Ratings Up to 1000°F (537°C)
Materials of construction 316 Stainless Steel, Super Duplex Alloy 2507, or Alloy 625
End Connections
Types NPT, medium-pressure cone and thread adapters, male SAE/MS
Sizes 1/4, 3/8, 1/2, 9/16, 3/4, 1 in.; 6, 10, 12 mm (1 in. only available in 316SS)
Configurations Straights, elbow, tees, cross, port connectors, tube adapters, caps, plugs
Other medium-pressure products available Medium-pressure ball valves, medium-pressure tubing

Owners and operators are under intense pressure to contain costs, ensure safety and environmental compliance, and optimize efficiency. From initial construction and commissioning through daily operations and maintenance, there is tremendous focus on reducing total lifecycle costs. This often necessitates finding innovative alternatives to traditional medium pressure fitting solutions.

FK series compression-style fittings can deliver significant benefits to topside asset owners and fabricators in the oil and gas space. They reduce installation time and lower assembly and maintenance costs, while providing a more reliable and robust connection resulting in increased uptime.