ASME B31.3 Process Piping Guide - Los Alamos National ...

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LANL Engineering Standards Manual PD342 Chapter 17 Pressure Safety Section D20-B31.3-G, ASME B31.3 Process Piping Guide Rev. 2, 3/10/09 4 The Owner and Designer are responsible for compliance with the personnel and process qualification requirements of the codes and standards. In particular, the application of ASME B31.3 requires compliance with the Inspector qualification

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HANGERS AND SUPPORTS FOR - Los Alamos National …

engstandards.lanl.gov

A. Hangers for Pipe Sizes 1/2 to 1-1/2 inches: Carbon steel, adjustable, clevis, or malleable iron ... I. Provide insulation continuous through hangers and rollers. Protect insulation by steel shields in accordance with Section 15250, Mechanical Insulation. J. Provide hangers on piping on each side of, and within 6 inches of, hubless pipe ...

  Support, Pipe, Roller, Hanger, Hangers and supports for

1.0 ACCEPTANCE CRITERIA FOR COMPLETED WELDS

engstandards.lanl.gov

LANLEngineering Standards Manual ISD 341-2 Chapter 13, Welding & Joining Section WFP 2-01 – Welding Fabrication Procedure Rev. 1, 10/27/06 Attachment 2, ASME B31.3, “Process Piping” Acceptance Criteria

  Criteria, Completed, Acceptance, Weld, Acceptance criteria for completed welds

1.0 JOINT FIT-UP AND ALIGNMENT

engstandards.lanl.gov

LANLEngineering Standards Manual ISD 341-2 Chapter 13, Welding & Joining Section WFP 2-01 – Welding Fabrication Procedure Rev. 1, 10/27/06 Attachment 3, ASME B31.8, Gas Transmission & Distribution Piping Alignment and Acceptance Criteria

  Standards, Joint, Joint fit up

HANGERS AND SUPPORTS FOR - LANL Engineering …

engstandards.lanl.gov

2.1 pipe hangers and supports A. Hangers for Pipe Sizes 1/2 to 1-1/2 inches: Carbon steel, adjustable, clevis, or malleable iron or carbon steel, adjustable swivel, split ring.

  Support, Pipe, Hanger, Hangers and supports for, Pipe hangers and supports

MINIMUM FILLET WELD SIZE

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LANL Engineering Standards Manual ISD 341-2 Chapter 13, Welding & Joining Section WFP 2-04 – Welding Fabrication Procedure Rev. 1, 10/27/06 Attachment 2, Minimum Fillet Weld Size for Prequalified Joints

  Joint, Weld, Fillet weld, Fillet

LANL Engineering Standards Manual ISD 341-2 Chapter 13 ...

engstandards.lanl.gov

The size of a fillet weld is determined as shown in Figure 2 of this Attachment. Typical minimum fillet weld details for slip-on flanges and socket-welding components are also contained in Figure 2 of this Attachment. Undercuts shall not exceed 1/ 32 in. and

  Size, Minimum, Weld, Fillet weld, Fillet, Minimum fillet weld

1.0 ACCEPTANCE CRITERIA FOR COMPLETED WELDS

engstandards.lanl.gov

1.2 Socket and Fillet Welds 1.2.1 As-welded surfaces are permitted; however, the surface of welds shall be sufficiently free from coarse ripples, grooves, overlaps, abrupt ridges, undercut, and valleys. 1.2.2 The surface condition of the finished welds shall be suitable for the proper interpretation of nondestructive examinations.

  Weld

1.0 ACCEPTANCE CRITERIA FOR COMPLETED WELDS

engstandards.lanl.gov

1.2 Seal, Socket, and Fillet Welds 1.2.1 As-welded surfaces are permitted; however, the surface of welds shall be sufficiently free overlaps, abrupt ridges, and valleys. 1.2.2 Limitation on imperfections in socket, fillet and seal welds are the same as in Paragraph 1.1.4 and 1.19 for cracks, lack of fusion, and undercut.

  Weld

1.0 JOINT FIT-UP AND ALIGNMENT - Los Alamos National ...

engstandards.lanl.gov

2.1.6 When the pipe size is less NPS 6 or the project involves a limited number of welds that NDE examination would be impractical, and the system is intended to operate at 40% or less of specified yield strength, then provisions of paragraphs 2.12, 2.13, and 2.1.5 are not mandatory, provided the welding is examined visually by a

  National, Pipe

Attachment C Design Deliverable Schedule, 30-60-90-100%

engstandards.lanl.gov

Section 01 3300 submittal schedule) X When IBC/IEBC, Design Professional in Responsible Charge designation form (ESM Chapter 16, IBC-GEN, Form 3) final X When IBC/IEBC, (1) Test and Inspection Requirements (TIP or VIT) and (2) Statement of Special Inspections (ref LANL ESM Chapter 16, IBC-IP Att. B and I) Preliminary X Final X

  Requirements, Schedule, Submittal, Deliverable, Submittal schedule, Deliverable schedule, 30 60 90