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DVGW G 491 : 2010

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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GAS PRESSURE REGULATING STATIONS FOR INLET PRESSURES UP TO AND INCLUDING 100 BAR; DESIGN, MANUFACTURE, CONSTRUCTION, TESTING, COMMISSIONING AND OPERATION

Superseded date

07-10-2022

Published date

12-01-2013

DevelopmentNote
Supersedes DVGW G 611. (04/2002) Supersedes DVGW G 490-1 (04/2004) SUPP 1 is available separately; see DVGW G 491 SUPP 1. (11/2014)
DocumentType
Standard
PublisherName
Wirtschafts und Verlagsgesellschaft Gas und Wasser
Status
Superseded
SupersededBy
Supersedes

DIN 30690-1:2016-04 CONSTRUCTION ELEMENTS IN THE GAS SUPPLY SYSTEM - PART 1: REQUIREMENTS FOR CONSTRUCTION ELEMENTS IN GAS SUPPLY SYSTEMS
DIN EN 12186:2014-12 GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS
DIN 3380:1973-12 GAS PRESSURE REGULATORS FOR SUPPLY PRESSURES UP TO 100 BAR

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