Safety devices for gas supply installations operating at working pressures up to 100 bar; pressure relief governors and safety shut-off devices— 15 стр.
Gaskets for gas supply - Part 6: Gasket materials based on synthetic fibres, graphite or polytetrafluoroethylen (PTFE) for gas valves, gas appliances and gas mains— 6 стр.
German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 56: Gravimetric determination of low volatile lipophilic substances after solvent extraction (H 56)— 11 стр.
Sealing materials for gas and water supply as well as water heating systems - Non-hardening jointing compounds and polytetrafluoroethylene (PTFE) tapes for metallic threaded joints in domestic installations— 4 стр.
Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds; German version EN 751-1:1996— 7 стр.
Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts; German version EN 1514-1:1997— 17 стр.
Flat products made from steel for pressure purposes; part 2: non-alloy and alloy steels with specified elevated temperature properties; german version EN 10028-2:1992— 12 стр.
Hot-rolled products in weldable fine grain structural steels; part 2: delivery conditions for normalized/normalized rolled steels; German version EN 10113-2:1993— 7 стр.
Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirements class B; German version EN 10208-2:1996— 32 стр.
Technical delivery conditions for steel castings for pressure purposes - Part 2: Steel grades for use at room temperature and elevated temperatures; German version EN 10213-2:1995— 7 стр.
Measurement of fluid flow by means of pressure differential devices - Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full (ISO 5167-1:1991); German version EN ISO 5167-1:1995— 53 стр.
Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 5: Specific principles for plants for anaerobic wastewater treatment— 12 стр.
