Founded in 1880 as the American Society of Mechanical Engineers, today ASME International is a non-profit educational and technical organization with more than 120,000 members worldwide.
ASTM A815 specification covers two general classes, WP and CR, of wrought ferritic, ferritic/austenitic, and martensitic stainless steel fittings of seamless and welded construction.
During the manufacturing various Inspection & Testing are carried out on pipe fitting to ensure quality of the product.
ASTM A333 specification describes Low temperature service pipe applied up to minus 150 degrees Fahrenheit.
For getting proper pipe fittings to be used in pipes of various sizes, certain specifications are to be known.
ANSI/ASME B16.25 Standard covers the preparation of butt welding ends of piping components to be joined into a piping system by welding.