PIPING CODES AND STANDARTS

ANSI - American National Standards Institute
ANSI provides a forum for development of American national standards

ASME - American Society of Mechanical Engineers
ASME is one of the leading organizations in the world developing codes and standards

ASME - International Boiler and Pressure Vessel Code
The International Boiler and Pressure Vessel Code establishes rules of safety governing the design, fabrication, and inspection of boilers and pressure vessels, and nuclear power plant components during construction

ASME - Performance Test Codes
The ASME Performance Test Codes provide standard directions and rules for conducting and reporting tests

ASME B31 - Standards of Pressure Piping
A survey of one of the most important pressure pipe codes - ASME B31, earlier known as ANSI B31

ASME B31.9 - Working Pressure and Temperature Limits
The working pressure and temperature limits of ASME Code B31.9 - Building Services Piping

ASME/ANSI B16 - Standards of Pipes and Fittings
The ASME B16 Standards covers pipes and fittings in cast iron , cast bronze, wrought copper and steel

ASTM International
ASTM International - American Society for Testing and Materials - is a scientific and technical organization that develops and publishes voluntary standards on the characteristics of material, products, systems and services

ASTM International - Standards for Steel Pipes, Tubes and Fittings
The ASTM standards covers various types of steel pipes, tubes and fittings for high-temperature service, ordinary use and special applications such as fire protection use

ASTM International - Volume 01.01 Steel - Piping, Tubing, Fittings
An overview of the ASTM Volume 01.01 standard

BSi - Pipe, Tube and Fittings Standards and Specifications
British standards and specifications for pipe, tube and fittings

Bronze Flanges - ASME/ANSI 150 lb
Flange diameters, thickness, bolt circles, numbers and diameters of bolts for ASME/ANSI B16.15 - Cast Bronze Threaded Fittings - 150 lb Bronze flanges with plain faces

Bronze Flanges - ASME/ANSI 300 lb
Flange diameters, thickness, bolt circles, numbers and diameter of bolts for ASME/ANSI B16.15 - Cast Bronze Threaded Fittings - 300 lb Bronze Flanges with plain faces

CTS CPVC Tube Dimensions
CTS (Copper Tube Size) CPVC tubes according ASTM D 2846

Carbon Steel Flanges - Pressure and Temperature Ratings - Group 1.1
Maximum temperature and pressure ratings of flanges conforming dimensions ASME B16.5 and materials specification ASTM A-105

Carbon Steel Pipes - Comparing American & European Specifications
Comparing standards of carbon steel pipes from USA, Germany, UK and Sweden

Carbon and Low-Alloy Steels Classification
Steel is considered to be carbon steel when no minimum content is specified or required for chromium, cobalt, columbium (niobium), molybdenum, nickel, titanium, tungsten, vanadium or zirconium

Carbon and Stainless Steel Flanges - ASME/ANSI Class 150
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

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Carbon and Stainless Steel Flanges - ASME/ANSI Class 1500
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 1500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Carbon and Stainless Steel Flanges - ASME/ANSI Class 2500
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 2500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Carbon and Stainless Steel Flanges - ASME/ANSI Class 300
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Carbon and Stainless Steel Flanges - ASME/ANSI Class 400
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 400 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Carbon and Stainless Steel Flanges - ASME/ANSI Class 600
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 600 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Carbon and Stainless Steel Flanges - ASME/ANSI Class 900
ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 900 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Carbon and Stainless Steel Welding Neck Flange Bores
Flange bores of welding neck flanges according ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings

Cast Iron
There are four basic types of cast iron - white iron, gray iron, ductile iron and malleable iron

Cast Iron Flanges - ASME/ANSI Class 125
ASME/ANSI B16.1 - 1998 - Cast Iron Pipe Flanges and Flanged Fittings - Class 125 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Cast Iron Flanges - ASME/ANSI Class 25
ASME/ANSI B16.1 - 1998 - Cast Iron Pipe Flanges and Flanged Fittings - Class 25 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Cast Iron Flanges - ASME/ANSI Class 250
ASME/ANSI B16.1 - 1998 - Cast Iron Pipe Flanges and Flanged Fittings - Class 250 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts

Comparing American and British Piping Standards
Comparing US American (ASTM) and British (BSi) piping standards - specifications, grades and material descriptions

Cross Reference of ASTM Material Specifications
Fittings, Flanges, Unions and Cast and Forged Valves

DIN - Pipe, Tube and Fittings Standards and Specifications
Deutsches Institut für Normung - DIN - pipe, tube and fittings standards and specifications

Download ANSI, American National Standards Institute, Standards
ANSI is a private, not-for-profit, membership organization that acts not as a standards developer, but as a standards coordinating and approval body

Fiberglass Pipes - common Standards
Commonly used standards for fiberglass pipes and their applications

Flanges - API vs. ASME/ANSI
Comparing API and ASME/ANSI flanges dimensions and pressure ratings

Fluids and Identifying Colors
Identifying colors of some typical fluids in piping systems

HVAC Abbreviations
Some commonly used standard HVAC abbreviations

ISO - Pipe, Tube and Fittings Standards and Specifications
International Organization for Standardization - ISO - pipe, tube and fittings standards and specifications

JIS - Flanges, Bolts, Nuts, and Gaskets Standards
Japanese industrial flanges, bolts, nuts, and gaskets standards and specifications from JAS - the Japanese Standards Association

JIS - Japanese Industrial Standards
The Japanese Standards Association - JSA

JIS - Pipe, Tube and Fittings Standards
Japanese industrial pipe, tube and fittings standards and specifications from JAS - the Japanese Standards Association

Mechanical Properties Aluminum Pipes
Aluminum pipes and mechanical properties like tensile strength. yield strength and more

NACE International
The corrosion engineering and science community

NDT - Non Destructive Testing
Non-destructive testing of constructions

Pipe Legends - Identification Scheme for Piping Systems
Color codes - field and legend

Piping Class Ratings - Classes and Pressure Numbers (PN)
Pressure numbers (PN) compared to flange class designations

Piping Codes & Standards
Piping codes and piping standards

Piping and Equipment Identification Labels
Mechanical - Plumbing Piping System Abbreviations and Letter - Tags and Label Coloring

Stainless Steel - Comparing International Standards
Comparing international stainless steel standards from America (US), France, Germany, Italy, Japan, Russia, Spain, Sweden, England (UK) and the European Union

Stainless Steel Pipes - Comparing American and European Standards
Comparing American - US - and European - German, British (UK) and Swedish - stainless steel pipe standards

Stainless Steels Classifications
Stainless steels are commonly grouped into martensitic stainless steels, ferritic stainless steels, austenitic stainless steels, duplex (ferritic-austenitic) stainless steels, and precipitation-hardening stainless steels

Steel Pipe Standardization Organizations
The most important world wide steel pipe standardization organizations

Steel Pipes Dimensions - ANSI Schedule 40
Internal and external diameters, areas, weights, volumes and number of threads for schedule 40 steel pipes

Steel Pipes Dimensions - ANSI Schedule 80
Internal and external diameters, areas, weights, volumes and number of threads for schedule 80 steel pipes

Steel Tubes BS 1387 (EN 10255)
Dimensions and weights of steel tubes according BSi - BS 1387:1985 (EN 10255) Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads

Threaded & Socket Welded Fittings - Pressure Classes and Schedules
Pressure classes, schedules and weights of pipes for threaded & socket welded fittings