GB/T 6556-1994
Type, main dimension, material and marking of mechanical seals (English Version)

Standard No.

GB/T 6556-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2017-03

Replace By

GB/T 6556-2016

Latest

GB/T 6556-2016

Replace

GB 6556-1986

Scope

This standard specifies the types, main dimensions, material codes and identification marks of mechanical seals for centrifugal pumps and similar rotating machinery. This standard applies to built-in single-face balanced, unbalanced rotary mechanical seals and double-face balanced, unbalanced rotary mechanical seals.

GB/T 6556-1994 history

• 2016 GB/T 6556-2016 Type,main dimension,material and marking of mechanical seals
• 1994 GB/T 6556-1994 Type, main dimension, material and marking of mechanical seals
• 0000 GB 6556-1986