Malleable Iron Threaded Pipe Unions: Classes 150, 250, and 300
NORMA vydaná dňa 2020
Označenie normy: ASME B16.39:2019
Dátum vydania normy: 2020
Počet strán: 22
Približná hmotnosť: 66 g (0.15 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASME
This Standard covers threaded malleable iron unions, classes 150, 250, and 300.It also contains provisions for using steel for NPS 1/8 unions. This Standard includes requirements for design, pressure-temperature ratings, size, marking, materials, joints and seats, threads, hydrostatic strength, tensile strength, air pressure test, sampling, coatings, and dimensions.