Gas valves for gas installations - Straight pattern conicel plug valves with screw connection - Nozzles with conical connection
Edition 2012-06

Gas valves for gas installations - Angle pattern ball valves with screw connection - Nozzles with conical connection
Edition 2012-06

Stopvalves for domestic water supply - Two-way valves - Oblique bonnet type PN 10; Y-type valve; Technical rule of the DVGW
Edition 2002-10

Stopvalves for domestic water supply - Two-way valves - Vertical bonnet type PN 10; Straight pattern globe valve; Technical rule of the DVGW
Edition 2002-10

Stop valves for domestic water supply - Part 1: General requirements and tests for manually operated piston type gate valves of special design, gate valves and diaphragm valves, Technical rule of the DVGW
Edition 2011-01

Non-soldering compression fittings - Compression rings - Design
Edition 2016-09

Non-soldering compression couplings - Double conical ring - Design and type of port end X
Edition 1995-10

Compression couplings - Spherical liners - Design and types of port end U and Y
Edition 2003-08

Non-soldering compression fittings with cutting ring - Double ended stud ends with parallel thread for stud ends type A
Edition 2018-03

Non soldering compression couplings - Flared connection parts for type of compression end according to DIN EN ISO 8434-1
Edition 1998-02