The American Society of Mechanical Engineers

An ASME certification signifies that you or your company is committed to public safety and quality. Use the ASME Certificate Holder Search to find certified companies. Learn about …

APR1400 DCD TIER 2

Subsection NF of the 2007 Edition with 2008 addenda of the ASME Section III. 3.12.2.2 ASME Code Cases ASME Code cases applicable for the piping systems and pipe supports of the APR1400 are Code Cases N-122-2, N-71-18, and N-249-14 (Reference 4). Other ASME Code cases may be used if they are conditionally or unconditionally approved

Guidebook for the Design of ASME Section VIII Pressure Vessels, Fourth

It covers the current requirements of the ASME Section VIII-1 as well as the requirements of the newly published VIII-2 .Whether you are a beginning design engineer or an experienced engineering manager developing a mechanical integrity program, this updated volume gives you a thorough examination and review of the requirements applicable to ...

B31.3

K302.3, K304.8) B31.3 is one of ASME's most requested codes. It serves as a companion to ASME's B31.1 Code on Power Piping as well as to the other codes in ASME's B31 series. Together, they remain essential references for anyone engaged with piping. Careful application of these B31 codes will help users to comply with applicable ...

Nuclear Piping Systems ASME BPV Code, Section III and ASME …

Includes: ASME BPV Code, Section XI: Inservice Inspection of Nuclear Power Plant Components (On Demand), Nuclear Piping Systems ASME BPV Code, Section III and ASME B31.1: Design, Integrity-Operability Assessment, and Repairs (On Demand) Price if purchased separately: $390. You save: $95.

ASME standards simplify plastic pressure piping.

A new generation of plastic pipes is challenging metal in pressure piping. Yet despite plastic's performance advantages, many engineers hesitate to specify it. A new set of standards from ASME …

A13.1

Description. A13.1 is intended to establish a common system to assist in identification of hazardous materials conveyed in piping systems and their hazards when released in the …

PVC Piping: A Green Dilemma

PVC proponents point to a study, titled "Green Building Technologies that Use Plastic Pipe and Tubing to Function," which concludes that plastic pipe, tubing, and fittings play an integral role in the proper functional, safety, and environmental performance of key green building technologies. The study was compiled by Sustainability Edge ...

P Number in Welding (with PDF Chart)

P Number ( P mean Parent Metal) in ASME Section IX means the material types classification based on their chemical & mechanical characteristics. P Number is provided for users to minimize the numbers of WPS, PQR, and WQT qualifications. In ASME Section IX, Table QW/QB-422 materials are classified as: Ferrous Metals. Non …

MP-B31-Piping-Piping-Products

Understand the principles of ASME's B31 piping design code and apply best practices to process and power piping systems in ASME's B31 Process and Power Piping Design …

Learning & Development | Course Catalog for Engineers

ASME offers flexible online courses for you and your team. Virtual Classroom and In Person courses are scheduled live with an instructor, Self Study and Guided Study courses offer independent, self-paced learning. Learning Paths combine multiple courses into a recommended learning sequence. New GD&T Course - International Friendly Time Zone!

ASME B31.8-2022: Gas Transmission In Piping …

Understanding Pipelines. ASME B31.8-2022 defines a pipeline as: "all parts of physical facilities through which gas moves in transportation, including pipe, valves, fittings, flanges (including bolting …

Detail Engineering of Piping Systems P&ID Virtual Training

This course offers participants a unique insight into detail engineering of piping systems beyond the scope of B31. Interpret piping specifications, instrumentation and process control. Specify piping components, valves and fittings, piping hangers and supports. Produce pipe sizing calculations and complete pressure drop calculations.

ASME SA312 ASTM A 312 TP310S Stainless-Steel Tubes

ASME SA312 TP310S Stainless Steel Pipes ASTM A312 /A312M ASME SA312 Covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless-steel pipe intended for high-temperature and general corrosive service. ASTM A312 /A312M ASME SA312 Grades TP304, TP304L, TP304H, TP309S, TP309H, TP310S, TP310H,

ASME Codes for Piping System

ASME B31.1: Power Piping: ASME B31.2: Fuel Gas Piping: ASME B31.3: Process Piping: ASME B31.4: Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids. ASME B31.5: Refrigeration Piping and Heat Transfer Components. ASME B31.8: Gas Transmission and Distribution Piping Systems. ASME B31.8S: Managing …

B1.20.1

Description. ASME's widely-referenced B1.20.1 Standard on Pipe Threads, General Purpose, Inch covers dimensions and gaging of the world's most common pipe threads: NPT, NPSC, NPTR, NPSM, and NPSL. From critical applications demanding robustness and precision to common plumbing and hardware, these threads are used everywhere in …

List of all Codes and Standards

Bathtubs/Whirlpool Bathtubs with Pressure Sealed Doors (A112.19.15) Blast Testing of Prestressed Concrete under Impulsive Loading (STP-NU-083) BPVC Section III-Rules for Construction of Nuclear Facility Components-Division 1-Subsection NG-Core Support Structures (BPVC.III.1.NG)

Power Piping

ASME B31.1-2016 (Revision of ASME B31.1-2014) Power Piping ASME Code for Pressure Piping, B31 AN INTERNATIONAL PIPING CODE® Two Park Avenue • New York, NY • 10016 USA

Nonmetallic Pressure Piping System Standards | Energy

ASME's NM standards provide engineering requirements for the safe design and construction of nonmetallic pressure piping systems for energy applications. Explore …

ASME B31P

Description. This Standard provides requirements for heat treatment of piping assemblies that meet the requirements of ASME B31 Code Sections. These requirements apply to: preheating; postweld heat treatment (PWHT); postforming heat treatment (PFHT) required by the ASME B31 Code Sections for other fabrication processes, including forming ...

ASME Membership

Become a Member Today. Becoming an ASME member provides access to a wealth of information on the industry, opportunities to connect and volunteer with individuals who share the same passion and interests, and guidance throughout your professional journey. Apply Online. or by phone or Fax.

Flanges

ASME/ANSI B16.5. flange dimensions for pipes ranging 1/2" to 24" - in classes ranging 150 to 2500. Note that the ratings are in steps with terminology like. In general you need to specify the schedule (thickness) of the connected pipe when it is being butt welded to the flange. Socket welded and threaded connections is unaffected by wall ...

ASME B31.1 Power Piping Design Virtual Training Course

The key objective of this course is to examine how various stakeholders employ the B31.1 Code requirements to effectively design power piping systems and prevent piping system failures. Identify the difference between "Design by Rule" and "Design by Analysis" codes. Discover the principal failure modes of piping components and where to ...

How Nonmetallics Can be Used for Pressure …

ASME NM.3, Standard on Nonmetallic Materials. The NM standards cover both pipe and piping components that are produced as standard products or as custom products that are designed for a specific …

Volumes | Pressure Vessels and Piping Conference

ASME 2009 Pressure Vessels and Piping Conference July 26–30, 2009 Prague, Czech Republic Conference Sponsors: ... View Article titled, Simplified Stress Intensity Factor Equation for SCC Propagation in the Pipe Welds (Step 2) PDF. Topics: Pipes, Stress, Welded joints, Fracture (Materials) ...

Nonmetallic Pressure Piping System (NM) Standards for Oil …

ASME's latest set of nonmetallic (NM) pressure piping system standards are enabling oil & gas companies to construct safer pipelines more cost-efficiently. An important consideration as new sources of supply, aging infrastructure and other factors are fueling pipeline construction. ASME's NM standards provide comprehensive design ...

Design of a Large Diameter Steel Reinforced Plastic Pipe

Design of a Large Diameter Steel Reinforced Plastic Pipe. A steel reinforced plastic pipe (PSP), which is composed of two layers of high density polyethylene (HDPE) …

DESIGN GUIDELINES FOR HYDROGEN PIPING AND …

professional development courses each year. ASME maintains and distributes 600 Codes and Standards used around the world for the design, manufacturing and installation of mechanical devices. Visit for more information. The ASME Standards Technology, LLC (ASME ST-LLC) is a not-for-profit Limited Liability

Frequently Asked Questions | ASME

ASME'/s product certification programs have grown dramatically. Starting with just two countries in the years prior to 1972, there are now 74 countries in which companies have been certified. ASME is proud that the value of …

Identification of Piping Systems Through ASME A13.1-2020

ASME Sec. II; Materials; Parts A, B, C, D

Below specifications covered in ASME Section II, Part A and is particularly important: SA-20, General Requirements for Steel Plates. Laminations visible on the edge of plate ≥1" is acceptable. Weld repair of plates shall be done only with approval of purchaser and with a qualified WPS as per ASME IX. Thicker plates have inherent lower ...

Process Piping: The Complete Guide to ASME B31.3, Third …

ASME B31.3 requires leak testing of all piping systems other than Category D systems. For piping in Category D Fluid Service, the piping may (at the Owner's option) be put in service without a leak test and examined for leakage during the initial operation of the system.

ASME Section III and B31.1 Nuclear Piping Systems Training

Description. This course provides information and instruction on the design, analysis, and qualification of nuclear power plant piping systems that are consistent with the ASME BPV Code, Section III, Division 1, Subsections NB/NC/ND, as well as the parallel requirements of ASME B31.1 for nuclear power plants. The methods and criteria described ...

Steam Hammer – Predicting Transient Pipe Forces Accurately and

The details are given here in this paper: " A Critique of Steam Hammer Load Analysis Methods " (PVP2022-83715). In short, current methods ignore wave steepening whereby the back of the wave family travels faster than the front. The paper shows how wave steepening can result in transient pipe forces much higher than predicted by …