JB/T 2774-1992
PN16.0~32.0MPa step-end double-closed stud and screw hole size (English Version)

Standard No.

JB/T 2774-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Machinery

Status

Be replaced 2008-07

Replace By

JB/T 450-2008

Latest

JB/T 450-2008

Scope

This standard specifies the type, size, technical requirements, etc. of step-end double-ended studs and screw holes. This standard applies to step-end double-ended studs and screw hole sizes with nominal pressures pN16.0 ~ 32.0MPa.

JB/T 2774-1992 history

• 2008 JB/T 450-2008 Specification for wrought, angle, high pressure valves
• 1992 JB/T 2774-1992 PN16.0~32.0MPa step-end double-closed stud and screw hole size

JB/T 2774-1992 PN16.0~32.0MPa step-end double-closed stud and screw hole size was changed to JB/T 450-2008 Specification for wrought, angle, high pressure valves.