JB/T 75-2015
Steel pipe flanges.Types and parameters (English Version)

Standard No.

JB/T 75-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Machinery

Latest

JB/T 75-2015

Replace

JB/T 75-1994

Scope

This standard specifies the nominal pressure, nominal size and steel pipe outer diameter of steel pipeline flanges and flange covers, flange type and code, sealing surface type and code, and the applicable scope of various types of flanges. This standard applies to steel pipeline flanges and flange covers specified in JB/T 79, JB/T 81, JB/T 82, JB/T 83, JB/T 84, JB/T 85 and JB/T 86 .

JB/T 75-2015 Referenced Document

• JB/T 79 Integral steel pipe flanges
• JB/T 81 Slip-on-welding plate steel pipe flanges
• JB/T 82 Steel pipe welding neck flanges
• JB/T 83 Loose plate steel pipe flanges with weld-on collar
• JB/T 84 Loose plate flange with weld-neck collar
• JB/T 85 Steel pipe welding neck flanges
• JB/T 86 Steel pipe blank flanges

JB/T 75-2015 history

• 2015 JB/T 75-2015 Steel pipe flanges.Types and parameters
• 1994 JB/T 75-1994 Pipeline flange Type