Expansion vessels; terminology, relevant legal regulations; testing and marking
Edition 1991-05

Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice
Edition 1997-03

Compensators made of elstomeric compound materials (rubber-compensators) for warm water heating-plants; up to a maximum operating-temperature of 100 °C and a maximum pressure of 10 bar
Edition 1986-11

Rubber and plastic hoses for liquefied petroleum gas - Part 5: Safety couplings and couplings for hose assemblies to withdraw liquefied petroleum gas out of pipeline systems - Safety requirements, testing and marking
Edition 2011-08

Manual shut off valves for liquefied petroleum gas - Part 1: Definitions, safety requirement, testing, marking
Edition 2022-02

Testing of ceramic raw and basic materials - Acid pressure digestion of ash residues after combustion of carbon and graphite materials
Edition 2019-04

Non destructive testing - Testing of hard spots on plates
Edition 2018-12

Non-destructive testing - Qualification of NDT personnel in Civil Engineering (NDT-CE)
Edition 2022-09

Non-destructive testing - Certification of NDT personnel in Civil Engineering (NDT-CE)
Edition 2024-03

Non-destructive testing - Electromagnetic test methods - Reference blocks for grinding burns testing
Edition 2023-12