Testing of rubber; determination of tensile strength at break, tensile stress at yield, elongation at break and stress values in a tensile test— 7 стр.
Medium Temperature Hot Water Systems (MTHWS) with a boiler flow temperature up to 120 °C; specification for sealed systems using thermostatic control; safety equipment— 20 стр.
Medium Temperature Hot Water Systems (MTHWS) with a boiler flow temperature up to 120 °C - Specification for open systems and sealed systems with pressurisation by gravity using a column of water or by safety valves - Safety equipment— 8 стр.
Medium Temperature Hot Water Systems (MTHWS) with a boiler flow temperature up to 120 °C - Specification for sealed systems using thermostatic control - Safety equipment— 20 стр.
Medium Temperature Hot Water Systems (MTHWS) with a boiler flow temperature up to 120 °C; specification for open systems and sealed systems with pressurisation by gravity using a column of water or by safety; safety equipment— 8 стр.
Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice— 7 стр.
Heating plants for district heating - Part 1: Safety requirements for domestic substations, stations and domestic systems to be connected to hot-water district heating networks— 35 стр.
