18/30369396 DC

Действует

BS EN ISO 11299-1. Plastics piping systems for renovation of underground gas supply networks. Part 1. General — 25 стр.

Ссылочные документы

Заменен

Classification and information on design of plastics piping systems used for renovation — 36 стр.

Заменен

Plastics piping systems for renovation of underground gas supply networks -- Part 3: Lining with close-fit pipes — 20 стр.

Действует

Plastics piping systems -- Mechanical fittings for pressure piping systems -- Specifications — 48 стр.

Действует

Elastomeric seals -- Material requirements for seals used in pipes and fittings carrying gaseous fuels and hydrocarbon fluids — 16 стр.

Действует

Elastomeric seals. Materials requirements for seals used in pipes and fi ttings carrying gas and hydrocarbon fluids — 22 стр.