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Standards [CURRENT]

DIN 22100-3
Plastics articles and materials for use in underground mines - Part 3: Spiral air ducts and flat air ducts - Safety requirements, testings, marking

Title (German)

Betriebsmittel und Betriebsstoffe aus Kunststoffen zur Verwendung in Bergwerken unter Tage - Teil 3: Spirallutten und Flachlutten - Sicherheitstechnische Anforderungen, Prüfungen, Kennzeichnung

Overview

This document specifies the safety requirements for the fire, hygiene, and electrostatic properties, as well as the tests for spiral air ducts for underground mining in accordance with DIN 21605 and for flat air ducts in accordance with DIN 21606. This document has been prepared by Working Committee NA 045-02-05 AA "Fördergurte" ("Conveyor Belts") at DIN Standards Committee Elastomer Technology NET).