Safety requirements for heating installations with flow temperatures up to 110 °C; open and closed type hot water installations up to 300000 kcal/h with thermostatic protection— 10 стр.
Safety requirements for heating installations with flow temperatures up to 110°C; open and closed heating installations and boilers with a watervolume of max. 10 litres up to 150 kW with thermostatic safety protection— 8 стр.
Safety requirement for heat generating installations with flow temperatures up to 120 °C; closed water-heating-plants with thermostatic safety requirements with a static height of more than 15 m or heat-output of more than 350 kW
High temperature water central heating systems with flow temperatures higher than 110 °C (protection against pressures over 0.5 atь) - Equipment and installation— 10 стр.
Testing of vulcanized rubber; determination of tensile strength at break, tensile strength, elongation at break and stress values in a tensile test— 5 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.
