JB/T 82.1-1994
Steel pipe welding neck flanges with raised face (English Version)

Standard No.

JB/T 82.1-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Machinery

Status

Be replaced 2016-03

Replace By

JB/T 82-2015

JB/T 8201-1995

Latest

JB/T 8211-2023

Replace

JB 82-1959

Scope

This standard specifies the types and dimensions of convex butt welding steel pipe flanges with nominal pressure pN of 0.25, 0.6, 1.0, 1.6, 2.5, 4.0MPa. This standard is applicable to convex face welding steel pipe flanges with nominal pressure pN0.25~4.0MPa.

JB/T 82.1-1994 history

• 2023 JB/T 8211-2023 Rolling bearings — Thrust cylindrical roller and cage assemblies, thrust washers
• 2015 JB/T 82-2015 Steel pipe welding neck flanges
• 1994 JB/T 82.1-1994 Steel pipe welding neck flanges with raised face
• 0000 JB 82-1959

JB/T 82.1-1994 Steel pipe welding neck flanges with raised face was changed to JB/T 82-2015 Steel pipe welding neck flanges.