DB31/ 25-1990
Heat treatment electric heating equipment operation management standard (English Version)

Standard No.

DB31/ 25-1990

Language

Chinese, Available in English version

Published By

Shanghai Provincial Standard of the People's Republic of China

Status

Be replaced 2000-01

Replace By

DB31/T 25-1999

Latest

DB31/T 25-1999

DB31/ 25-1990 history

• 2000 DB31/T 25-1999 Economical operation and energy saving monitoring of heat - treatment electric heating equipment
• 1970 DB31/ 25-1990 Heat treatment electric heating equipment operation management standard

DB31/ 25-1990 Heat treatment electric heating equipment operation management standard was changed to DB31/T 25-1999 Economical operation and energy saving monitoring of heat - treatment electric heating equipment.