JB/T 79.1-1994
Wholly cast steel tube flange with raised face (English Version)

Standard No.

JB/T 79.1-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Machinery

Status

Be replaced 2016-03

Replace By

JB/T 79-2015

JB/T 7961-1995

Latest

JB/T 7901-2023

Replace

JB 79-1959

Scope

This standard specifies the types and dimensions of convex integral cast steel pipe flanges with nominal pressure pN of 1.6, 2.5, and 4.0MPa. This standard is applicable to convex integral cast steel pipe flanges with nominal pressure pN1.6 ~ 4.0MPa.

JB/T 79.1-1994 history

• 2023 JB/T 7901-2023 Metal materials laboratory uniform corrosion total immersion test method
• 2022 JB/T 7961-2022 Refrigeration pressure and differential pressure controller
• 2015 JB/T 79-2015 Integral steel pipe flanges
• 1994 JB/T 79.3-1994 Wholly cast steel tube flange with tongue and groove face
• 0000 JB 79-1959

JB/T 79.1-1994 Wholly cast steel tube flange with raised face was changed to JB/T 79-2015 Integral steel pipe flanges.