German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of lightning protection, surge protection and earthing systems
Edition 2019-09

Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols; German version EN 1861:1998
Edition 1998-07

Flange joints for process vessels - Weld flanges for unpressurized process vessels
Edition 2013-09

Tubular heat exchangers with two fixed heads - Part 1: Internal tube type 25, triangular tube pitch 32 - Number and pattern of tubes
Edition 2009-01

Tolerances and limit deviations for agitator vessels - Part 1: Agitator vessels of metallic materials
Edition 2017-05

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of air conditioning systems
Edition 2019-09

Shaft end for agitators of carbon and stainless steel, for stuffing boxes - Dimensions
Edition 2021-06

Lighting Technology - Requirements for the qualification of the light technician - Outdoor lighting
Edition 2015-03

Sports grounds - Part 1: Outdoor play and athletics Areas - Planning and dimensions
Edition 2018-09

Installations and equipment for liquefied natural gas - Design of onshore installations with a storage capacity between 5 t and 200 t; German version EN 13645:2001
Edition 2002-07