QB/T 1422.2-1991
Specifications for vacuum rolls, general components of papermaking machinery (English Version)

Standard No.

QB/T 1422.2-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Light Industry

Status

Be replaced 2017-07

Replace By

QB/T 1422.2-2017

Latest

QB/T 1422.2-2017

Scope

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of vacuum rollers for paper machines. This standard applies to various vacuum rollers used in paper machines, including vacuum bed rollers, vacuum suction rollers and vacuum press rollers (hereinafter collectively referred to as products).

QB/T 1422.2-1991 history

• 2017 QB/T 1422.2-2017 Technical conditions for vacuum rollers, general components of papermaking machinery
• 1991 QB/T 1422.2-1991 Specifications for vacuum rolls, general components of papermaking machinery