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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Pre-standard [Withdrawn]

DIN 28121
Flanged holders for circular sightglasses, PN 25

Title (German)

Runde Schauglasarmatur; Anschlußmaße, Nenndruck 25

Procedure

Document: references other documents

Responsible national committee

NA 178 BR - Steering Committee of DIN Standards Committee process and plant technology

Edition 1980-06

Original language German

Price from 31.20 €

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Table of contents

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets