Ductile Iron Pipe Flanges and Flanged Fittings: Classes 150 and 300
NORMA vydaná dňa 2022
Označenie normy: ASME B16.42:2021
Dátum vydania normy: 2022
Približná hmotnosť: 300 g (0.66 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASME
This Standard covers minimum requirements for Class 150 and 300 cast ductile iron pipe flanges and flanged fittings. The requirements covered are as follows: (a) pressure-temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d) material (e) dimensions and tolerances (f) bolts, nuts, and gaskets (g) tests.