We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
STN is a protected designation of Slovak national technical standards.
Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation
WITHDRAWN published on 1.12.2002
Selected format:Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
WITHDRAWN published on 1.5.2019
Selected format:Refrigerating systems and heat pumps. System flow diagrams and piping and instrument diagrams. Layout and symbols
Standard published on 1.4.2001
Selected format:Refrigerating systems and heat pumps. Safety switching devices for limiting the pressure. Requirements and tests
Standard published on 1.9.2001
Selected format:Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking
WITHDRAWN published on 1.6.2017
Selected format:Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking
WITHDRAWN published on 1.7.2004
Selected format:Heat pumps with electrically driven compressors - Testing, performance rating and requirements for marking of domestic hot water units
Standard published on 1.5.2023
Selected format:Heat pumps with electrically driven compressors - Testing, performance rating and requirements for marking of domestic hot water units
WITHDRAWN published on 1.7.2017
Selected format:Heat pumps with electrically driven compressors - Testing and requirements for marking of domestic hot water units
WITHDRAWN published on 1.9.2011
Selected format:Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)
Standard published on 1.2.2022
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
© Copyright 2026 NORMSERVIS s.r.o.