NS ICS 91.140.60

Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements (ISO 4064-1:2014)

Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 3: Mounting and operating conditions for in-line valves and appliances (ISO 3822-3:2018)

Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance

Water meters for cold potable water and hot water - Part 4: Non-metrological requirements not covered in ISO 4064-1 (ISO 4064-4:2014)

Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with thermoplastic pressure pipes - Test method for leaktightness under internal pressure and with angular deflection (ISO 13845:2015)

Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 2: Pipes (ISO 15876-2:2017)

Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 3: Fittings (ISO 15876-3:2017)

Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 2: Pipes — Amendment 1 (ISO 22391-2:2009/Amd 1:2020)

Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2: Pipes — Amendment 2 (ISO 15875-2:2003/Amd 2:2020)

Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 5: Fitness for purpose of the system — Amendment 1 (ISO 15875-5:2003/Amd 1:2020)

Plastics piping systems for hot and cold water installations — Polybutene (PB) — Part 3: Fittings — Amendment 1 (ISO 15876-3:2017/Amd 1:2020)

Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 3: Fittings — Amendment 1 (ISO 22391-3:2009/Amd 1:2020)

Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 5: Fitness for purpose of the system — Amendment 1 (ISO 22391-5:2009/Amd 1:2020, Corrected version 2021-03)

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 4: Air valves

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements

Plastics piping systems for hot and cold water installations — Polybutene (PB) — Part 3: Fittings — Amendment 2 (ISO 15876-3:2017/Amd 2:2021)

Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 3: Fittings — Amendment 2 (ISO 15875-3:2003/Amd 2:2021)

Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 3: Fittings — Amendment 2 (ISO 15874-3:2013/Amd 2:2021)

Non controllable backflow preventer with different pressure zones - Family C, type A

Building valves - Combined temperature and pressure relief valves - Tests and requirements

Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow

Multilayer piping systems for hot and cold water installations inside buildings — Part 7: Guidance for the assessment of conformity (ISO/TS 21003-7:2019)

Specifications for installations inside buildings conveying water for human consumption - Part 1: General (Amendment A1:2001 incorporated)

Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 1: General — Amendment 1: Impact test (ISO 15874-1:2013/Amd 1:2022)

Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 2: Pipes — Amendement 2 — Impact test (ISO 15874-2:2013/Amd 2:2022)