CB 644-1992
for boats with swivel window (English Version)

Standard No.

CB 644-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard-Ships

Latest

CB 644-1992

Replace

CB 644-1967

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, etc. for marine rotating windows. This standard applies to rotating windows installed on ship cab windows for observation in rainy and snowy days.

CB 644-1992 history

• 1992 CB 644-1992 for boats with swivel window
• 0000 CB 644-1967