ASTM F1387-19 - 15.9.2019
 
1. Scope

1.1 This specification establishes the performance characteristics required for mechanically attached fittings (MAFs) for use in piping and tubing systems. These fittings directly attach to pipe or tube by mechanical deformation of the pipe or tube or fitting, or a combination thereof, creating a seal and a restrained joint. The seal may be created via the mechanical deformation or created independently. Successful completion of the tests described constitutes completion of the technical portion of the qualification process.

1.2 Supplementary requirements are provided for use when additional testing or inspection is desired. These shall apply only when specified in part or whole by the purchaser in the order. Unless otherwise specified, U.S. Navy contracts shall invoke the supplementary requirements in whole.

1.3 Unless specific MAF types are specified, the term “MAF” shall apply to all types described herein.

1.4 The tests specified in Section 13 and described in Annex A1 and the Supplementary Requirements Section are applicable only to ascertain the performance characteristics of MAFs. These tests are not intended for use in the evaluation of non-MAF products.

1.5 A fire performance test is specified in Supplementary Requirement S7. This test provides general guidelines to determine the responsiveness of MAFs when subjected to fire. This test should not be considered for use to evaluate non-MAF products.

1.6 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.

1.7 The following safety hazards caveat applies only to the tests listed in Section 13 and the tests described in the Supplementary Requirements Section and the annexes of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.8 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

 
2. Referenced Documents

B122/B122M-20

Standard Specification for Copper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (Nickel Silver), and Copper-Nickel Alloy Plate, Sheet, Strip, and Rolled Bar

B124/B124M-20

Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes

B154-16(2022)

Standard Test Method for Mercurous Nitrate Test for Copper Alloys

A403/A403M-22b

Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings (Includes all amendments and changes 12/13/2022).

A450/A450M-23

Standard Specification for General Requirements for Carbon and Low Alloy Steel Tubes

B164-03(2019)

Standard Specification for Nickel-Copper Alloy Rod, Bar, and Wire

B251-10

Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube

A182/A182M-24

Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

A213/A213M-23

Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

A234/A234M-23a

Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service (Includes all amendments and changes 5/9/2023).

A109/A109M-24

Standard Specification for Steel, Strip, Carbon (0.25 Maximum Percent), Cold-Rolled

E1529-22

Standard Test Methods for Determining Effects of Large Hydrocarbon Pool Fires on Structural Members and Assemblies

A240/A240M-23a

Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications (Includes all amendments and changes 11/7/2023).

A108-24

Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished

A167-99

Standard Specification for Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip

A105/A105M-23

Standard Specification for Carbon Steel Forgings for Piping Applications

A106/A106M-19a

Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service (Includes all amendments and changes 11/21/2019).

E511-07(2020)

Standard Test Method for Measuring Heat Flux Using a Copper-Constantan Circular Foil, Heat-Flux Transducer

B371/B371M-19

Standard Specification for Copper-Zinc-Silicon Alloy Rod

A269-13

Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

A276-13

Standard Specification for Stainless Steel Bars and Shapes

A312/A312M-24

Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

A380-06

Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts, Equipment, and Systems

A249/A249M-18a(2023)

Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes (Includes all amendments and changes 3/14/2023).

A479/A479M-23a

Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels (Includes all amendments and changes 6/9/2023).

A262-15(2021)

Standard Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels

B564-22

Standard Specification for Nickel Alloy Forgings

B633-23

Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel

B696-00(2023)

Standard Specification for Coatings of Cadmium Mechanically Deposited

B766-23

Standard Specification for Electrodeposited Coatings of Cadmium

A530/A530M-18

Standard Specification for General Requirements for Specialized Carbon and Alloy Steel Pipe

A564/A564M-19a

Standard Specification for Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes (Includes all amendments and changes 4/2/2021).

A576-23

Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality

A766-A766M-87

Specification for Forgings

B16/B16M-19

Standard Specification for Free-Cutting Brass Rod, Bar and Shapes for Use in Screw Machines

B21/B21M-20

Standard Specification for Naval Brass Rod, Bar, and Shapes

B111/B111M-18a

Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock (Includes all amendments and changes 8/23/2023).

B117-19

Standard Practice for Operating Salt Spray (Fog) Apparatus