Specification for polyethylene fusion fittings with integral heating element(s) for use with polyethylene pipes for the conveyance of gaseous fuels— 58 стр.
Thermoplastics pipe and fitting systems for hot and cold water for domestic purposes and heating installations in buildings, Specification for crosslinked polyethylene (PE-X) pipes and associated fittings— 20 стр.
Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings, Specification for cross-linked polyethylene (PE-X) pipes and associated fittings— 20 стр.