Tube Fitting, Union – A-LOK Series

Description

Parker’s two ferrule compression fittings, A-LOK® Union Tube Fittings are designed to provide reliable leak-free connections for instrumentation, process and control, and analyzer applications that specify a two ferrule tube fitting connection. Manufactured to the highest quality standards these tube fittings are available in a broad range of sizes, corrosion resistant materials and configurations.

As standard, Parker’s A-LOK®Union Tube Fittings are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.

The fittings are available for fractional pipe sizes from 1/16” through to 2” O.D., and for metric sizes from 2 mm through to 32 mm O.D.

Technical Specifications
Brand: A-LOK
Configuration: Tube to Tube (Union)
Shape: Union, Straight
Tube Outside Diameter: 1/16 to 2 inch, 2 to 32 mm
Materials of Construction: 316 Stainless Steel, Steel, 6Mo, Alloy 625, Alloy 825, Alloy C-276, Monel 400, Titanium, 316L Stainless Steel, Brass
Specifications Met: EC 79, NACE, NORSOK M650
Operating Pressure: 2000 to 16800 psi
Minimum Operating Temperature: -255 °C
Maximum Operating Temperature: 649 °C
For Fluid Type: Liquid, Fuels, Oil, Corrosive, Gases, Natural Gas (CNG), Hydrogen, Steam, Petroleum Hydraulic Fluids (Oil)
Length: 0.99 to 5.88 inch, 35.6 to 65.1 mm
Technology: Process Control
Application: Instrumentation, Analytical Installations, CNG / LNG Lines, Hydrogen Service, Offshore Control Panels, Sensing Lines, Research Labs
Industry: Semiconductor, Microelectronics, Chemical, Petrochemical, Transportation, Power Generation, Nuclear, Oil & Gas

Features/Benefits:
• Wide range of Corrosion Resistant Alloys available
• EC79 Approved for Hydrogen Service
• Parker Suparcase™ surface treatment process for superior material hardening
• Hardened ferrules provide leak free connections
• Silver plated nuts provide gall resistance during makeup

Additional information