JJG 642-2007
Spherical Metal Tank Capacity (English Version)

Standard No.

JJG 642-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 642-2007

Replace

JJG 642-1990

Scope

This procedure is applicable to the initial verification, subsequent verification and in-use inspection of the capacity of newly manufactured, in-use and rebuilt spherical metal tanks with a nominal capacity of not less than 50 m (hereinafter referred to as spherical tanks).

JJG 642-2007 Referenced Document

• GB 12337-1998 Steel spherical tanks
• GB/T 15181-1994 Capacity calibration of spherical metal tanks-Strapping method
• GB/T 17261-1998 Spherical tanks type and data base
• GB/T 19780-2005 Capacity calibration of spherical metal tank-Total station external measuring method

JJG 642-2007 history

• 2007 JJG 642-2007 Spherical Metal Tank Capacity
• 1990 JJG 642-1990 Verification Regulation of Spherical Metal Tank Capacity