MT 165-1995
Negative pressure air duct for coal mine (English Version)

Standard No.

MT 165-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Coal

Status

Be replaced 2007-07

Replace By

MT 165-2007

MT/T 165-2007

Latest

MT 165-2007

MT/T 164-2019

Scope

This standard specifies the varieties, specifications, technical requirements, measurement methods, inspection rules, marking, packaging, transportation and storage of negative pressure air ducts for coal mines. This standard applies to negative pressure air ducts (hereinafter referred to as air ducts) made of wind blades coated with rubber, plastic or rubber-plastic mixtures and spiral spring steel wires (or steel rings).

MT 165-1995 history

• 2007 MT 165-2007 Coated fabric negative pressure air duct for coal mining
• 1995 MT 165-1995 Negative pressure air duct for coal mine