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Polyethylene pipes and fittings for the supply of gaseous fuels or water — Training and assessment of fusion operators

90.93 Standard confirmed

ISO/TC 138/SC 4

Pipes and joints made of oriented unplasticized poly(vinyl chloride) (PVC-O) for the conveyance of water under pressure — Part 3: Fittings

60.60 Standard published

ISO/TC 138/SC 2

Wrapped electrofoaming joints for polyethylene (PE) piping systems with smooth outer wall for gravity drains and sewers

90.93 Standard confirmed

ISO/TC 138/SC 1

Plastics pipes and fittings — Reinforced thermoplastics pipe systems for the supply of gaseous fuels for pressures up to 4 MPa (40 bar)

90.60 Close of review

ISO/TC 138/SC 4

Plastics pipes and fittings — Format of a technical file for characterizing PE spigot end fittings

90.93 Standard confirmed

ISO/TC 138/SC 5

Plastics pipes and fittings — Definition and construction procedures for reference lines

90.93 Standard confirmed

ISO/TC 138/SC 5