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Статей: 36· Стандарты

水暖管件.jpgСтандарты
Стандарты

ASME B16.39 Malleable Iron Pipe Unions: Classes and Tests

ASME B16.39 covers threaded malleable iron unions in Classes 150, 250, and 300, including design, ratings, materials, threads, and tests. This guide explains what EPC engineers and procurement managers must verify when specifying these unions.

2 окт. 2026 г.5 минHebei Haihao Group
法兰管件图.jpgСтандарты
Стандарты

ASME B16.14 Pipe Plugs, Bushings and Locknuts Explained

ASME B16.14 covers ferrous pipe plugs, bushings, and locknuts with pipe threads, including ratings, dimensions, materials, and marking. This guide explains the standard's scope, key differences from ASME B1.20.1, and what buyers must verify to avoid specification errors.

22 сент. 2026 г.6 минHebei Haihao Group
水暖管件.jpgСтандарты
Стандарты

ASME B16.1 Gray Iron Flanges: Classes 25, 125 and 250

ASME B16.1 covers gray iron flanges and flanged fittings in Classes 25, 125, and 250. This guide explains what the standard includes, how it differs from ductile iron (B16.42), and what buyers must verify when sourcing gray iron flanges.

17 сент. 2026 г.6 минHebei Haihao Group
8字盲板 (2).jpgСтандарты
Стандарты

ASME B16.36 Orifice Flanges: Types and Class Boundaries

ASME B16.36 covers orifice flanges for differential pressure flow measurement. Welding-neck types span Classes 300–2500, while slip-on and threaded are limited to Class 300. This guide explains scope, procurement checks, and common pitfalls.

7 сент. 2026 г.6 минHebei Haihao Group