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

Compensators made of elastomeric compound materials (rubber-compensators) for warmwater-heating-plants; constructional and connecting sizes
Edition 1986-11

Steel pressure vessels for water supply systems
Edition 1991-09

Pressure regulators for LPG and safety devices - Requirements
Edition 2017-12

Pressure regulators for LPG and safety devices - Part 1: Requirements
Edition 2024-04

Pressure regulators for LPG and safety devices - Part 2: Conformity assessement
Edition 2024-04

Hoses for LPG; hoses and hose assemblies for fuel gas installations in vehicles
Edition 1987-04

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

Rubber and plastics hoses for liquefied petroleum gas - Part 6: Double-walled hose assemblies for connection to anti-leakage devices in line with DIN 4811
Edition 2017-12