JB/ZQ 4214-2006
Protection plug for inner thread and unthreaded hole (English Version)

Standard No.

JB/ZQ 4214-2006

Language

Chinese, Available in English version

Published By

Professional Standard - Machinery

Latest

JB/ZQ 4214-2006

Replace

JB/ZQ 4214-1997

Scope

This standard applies to the protection of internal threads of metric threads and pipe threads and smooth holes. The operating environment temperature is -40~+80℃. The types and dimensions of protective plugs are shown in Figure 1 and Table 1. Figure 1 and Table 1: omitted.

JB/ZQ 4214-2006 history

• 1970 JB/ZQ 4214-2006 Protection plug for inner thread and unthreaded hole
• 0000 JB/ZQ 4214-1997