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DIN Standards Committee Optics and Precision Mechanics

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Draft standard [Pre-order]

DIN EN 144-4
Respiratory protective devices - Gas cylinder valves - Part 4: Excess flow devices; German and English version prEN 144-4:2026

Title (German)

Atemschutzgeräte - Gasflaschenventile - Teil 4: Abströmsicherung; Deutsche und Englische Fassung prEN 144-4:2026

Responsible national committee

NA 027-02-04 AA - Occupational respiratory protective devices  

Responsible european committee

CEN/TC 79/WG 6 - Supplied breathable gas Respiratory Protective Devices (RPD)  

Edition 2026-03
Publication 2026-01-30
Public enquiry period 2026-01-30
until
2026-03-30
Original language German , English
Price from 90.50 €
Order from DIN Media
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