JB/T 6381.2-1992
Cone seal welded straight through cylindrical pipe threaded pipe joint (English Version)

Standard No.

JB/T 6381.2-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Machinery

Status

Be replaced 2007-09

Replace By

JB/T 6381.2-2007

Latest

JB/T 6381.2-2007

Scope

This standard specifies the classification of cone-sealed welded straight-through cylindrical pipe threaded pipe joints. This standard is applicable to cone seal welded straight-through cylindrical pipe threaded pipe joints in pipeline systems using oil and gas as media. Nominal pressure pN≤31.5MPa, working temperature -25～+80℃.

JB/T 6381.2-1992 history

• 2007 JB/T 6381.2-2007 Welding cone couplings straight male stud couplings with G-type pipe threads
• 1992 JB/T 6381.2-1992 Cone seal welded straight through cylindrical pipe threaded pipe joint