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Port Connector - A-LOK Series

Brand: A-LOK - by Parker

Parker’s A-LOK® two ferrule compression tube fittings are designed to provide reliable leak-free connections for instrumentation, process and control, and analyzer applications that specify a two ferrule system.

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® tube fitting are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.

Straight fittings are machined from cold finished bar stock, while shaped bodies are machined from close grain forgings.

The fittings are available for imperial pipe sizes from 1/16” through to 2” O.D., and for metric sizes from 2 mm through to 25 mm O.D.
Features
  • Exceptionally wide choice of configuration styles
    • Tube to male pipe
    • Tube to female pipe
    • Tube to tube unions
    • Port connectors
    • 37˚ flare (AN) to A-LOK
    • Tube to O-ring seal
    • Tube to welded systems
    • Analytical fittings
    • Barbed fittings
  • 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

Specifications

Connection 1 Size

  • 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 25 mm
  • 3/4”, 1”, 1/8”, 3/8”, 1/2”, 1/16”, 1/4”, 5/8”, 5/16”

Connection 2 Size

  • 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 25 mm
  • 3/4”, 1”, 1/8”, 3/8”, 1/2”, 1/4”, 5/8”, 1/16”, 5/16”

Connection 3 Thread Size

  • 10 mm, 12 mm, 20 mm, 25 mm, 6 mm, 8 mm
  • 3/8”, 1/2”, 1/4”, 3/4”, 1”, 5/8”, 5/16”

Fitting Type

  • Compression / Flareless

Material of Construction

  • 316 Stainless Steel
  • Alloy 625
  • 6Mo
  • Alloy 825
  • Brass
  • Alloy C-276
  • Steel

Product Style

  • Tube to Tube Unions
  • Tube to Welded Systems
  • Tube to Female Pipe
  • Tube to Male Pipe
  • Tube to O-Ring Seal
  • Tube to Tube
  • Components, Port Connectors
  • 37° Flare (AN) to A-LOK

Shape

  • Back Ferrule
  • BSPP Gauge Connector
  • Bulkhead Union
  • Cap, Drop Size Tee
  • Ferrule Set, Front Ferrule, Front Ferrule
  • BSPP Male Connector or with ED Seal
  • Female Bulkhead Connector
  • Gauge Connector
  • Male Bulkhead C
  • 37 Flare to Compression

Tube O.D.

  • 3/4”, 1”, 1/8”, 3/8”, 1/2”, 1/16”, 1/4”, 5/8”, 3/4”, 5/16”, 12”, 10”, 20”, 8”, 25”, 16”

  • Instrumentation Hook-up Systems
  • Analytical Installations
  • CNG / LNG Lines
  • Hydrogen Service 
  • Offshore Control Panels
  • Sensing Lines
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