- Standard (STD), Extra Strong (XS) and Double Extra Strong (XXS)
- Schedule - numbers assigned to different wall thickness of pipe (i.e. schedule 80)
Threaded fittings are available in pressure classes 2000, 3000 and 6000.
Socket-welded fittings are available in pressure classes 3000, 6000 and 9000.
Piping codes and standards - ASME, ANSI, ASTM, AGA, API, AWWA, BS, ISO, DIN and more..
Dimensions of pipes and tubes, materials and capacities, pressure drop calculations and charts, insulation and heat loss diagrams.
Internal and external diameters, areas, weights, volumes and number of threads for ANSI schedule 40 steel pipes.
Internal and external diameters, areas, weights, volumes and number of threads for schedule 80 steel pipes.
Standard dimensions and weight of PVC - Polyvinyl Chloride - and CPVC - Chlorinated Polyvinyl Chloride.
The ASTM standards covers various types of steel pipes, tubes and fittings for high-temperature services, ordinary use and special applications such as fire protection use
International Organization for Standardization - ISO - pipe, tube and fittings standards and specifications.
Japanese industrial pipe, tube and fittings standards and specifications from the Japanese Standards Association - JAS.
Nominal wall thickness of seamless and welded carbon and alloy steel pipes
Introduction to the schedule terminology of pipes.