BS EN 1515-4:2009

Действует

Flanges and their joints. Bolting. Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC — 22 стр.

ICS

21.060.20 Nuts / Гайки

23.040.60 Flanges, couplings and joints / Фланцы, муфты и соединения

21.060.10 Bolts, screws, studs / Болты, винты, шпильки