Committee:
ISO/TC 138 Plastics pipes, fittings and valves for the transport of fluids
CEN/TC 155 Plastics piping systems and ducting systems
CEN/TC 164 Water supply
* Some activities of this TC correspond to other AEN/CTN.
Standards developed by the committee: CTN 53/SC 2: 661
Status: VIGENTE / 2025-12-30
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analysis and their use (ISO 10928:2024)
Status: VIGENTE / 2025-12-01
Plastics piping systems for non-pressure underground drains and sewers - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 4: Assessment of conformity (Endorsed by Asociación Española de Normalización in December of 2025.)
Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for the assessment of conformity (Endorsed by Asociación Española de Normalización in December of 2025.)
Plastic piping systems - Structural design of buried thermoplastics piping systems - Procedure and guidance under various conditions of loading (Endorsed by Asociación Española de Normalización in December of 2025.)
Status: VIGENTE / 2025-11-05
Plastics piping systems - Polyethylene (PE), crosslinked polyethylene (PE-X) and unplasticized polyamide (PA-U) pipes - Test method for the resistance to internal pressure after application of squeeze-off
Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow
Status: VIGENTE / 2025-11-01
Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene with mineral modifiers (PP-MD) - Part 2: Assessment of conformity (Endorsed by Asociación Española de Normalización in November of 2025.)
Status: VIGENTE / 2025-10-15
Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms
Status: VIGENTE / 2025-10-08
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO 16486-4:2025)
Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports
Status: VIGENTE / 2025-10-01
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings (ISO 16486-3:2025)
Status: VIGENTE / 2025-09-17
Plastics pipes and fittings for industrial applications — Collection of data on combined chemical-resistance
Status: VIGENTE / 2025-09-01
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Boxes used for infiltration, attenuation and storage systems - Part 4: Guidance for structural design of modular systems (Endorsed by Asociación Española de Normalización in September of 2025.)
Status: VIGENTE / 2025-07-02
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 2: Pipes (ISO 16486-2:2024)
Status: VIGENTE / 2025-06-17
Plastics Water evacuation systems (at low and high temperature) including syphonic systems, inside the structure of buildings and for rain gutters and drainpipes on the outside. Recommended practices for installation.
Status: VIGENTE / 2025-06-05
Hose fittings with clamp units - Part 5: Threaded connections
Hose fittings with clamp units - Part 6: TW tank truck couplings
Hose fittings with clamp units - Part 8: Symmetrical half coupling (Guillemin system)
Status: VIGENTE / 2025-05-08
PLASTICS PIPING SYSTEMS. BRACKETS FOR RAINWATER PIPING SYSTEMS. TEST METHOD FOR BRACKET STRENGTH.
PLASTICS PIPING SYSTEMS. POLYETHYLENE PIPING MATERIALS AND COMPONENTS. DETERMINATION OF VOLATILE CONTENT.
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