JB/T 85-2015
Steel pipe welding neck flanges (English Version)

Standard No.

JB/T 85-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 85-2015

Replace

JB/T 85-1994

Scope

This standard specifies the type, size, technical requirements and markings of flanged plate loose steel pipe flanges. This standard applies to flanged plate loose steel pipe flanges with nominal pressures of PN2.5~PN16.

JB/T 85-2015 Referenced Document

• JB/T 74 Specification for steel pipe flanges
• JB/T 75 Steel pipe flanges.Types and parameters

JB/T 85-2015 history

• 2015 JB/T 85-2015 Steel pipe welding neck flanges
• 1994 JB/T 85-1994 Loose plate steel pipe flanges with lapped pipe end
• 0000 JB 85-1959