Measurement of fluid flow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-section conduits running full (VDI-rules for measurement of fluid)— 62 стр.
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.
Testing of mineral oils and fuels; determination of sulphur content (total sulphur), combustion according to Grote-Krekeler, acidimetric titration, gravimetric determination— 6 стр.
Determination of gross calorific value of solid and liquid fuels by the bomb calorimeter and calculation of net calorific value; general information— 11 стр.
Testing of Solid and Liquid Fuels; Determination of the Gross Calorific Value by the Bomb Calorimeter and Calculation of the Net Calorific Value; Method Using Isothermal Water Jacket— 8 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.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); installation of central heating systems and hot water supply systems— 20 стр.
Contract Procedure for Building Works; Part C: General Technical Specifications for Building Works; Systems for Central Heating and Central Raw Water Heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works; Systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works - Systems for heating and central water heating— 21 стр.
Contract procedures for building works - Part C: General technical specifications for building works; systems for heating and central water heating— 21 стр.
Construction contract procedures (VOB); part C: general technical specifications in construction contracts (ATV); installation of central heating systems and hot water supply systems— 20 стр.
Heat pumps; ready to use heat pump units with internal combustion engine driven compressors; rating and performance testing of air/water heat pumps— 8 стр.
