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The rules of this Code constitute requirements for the design, materials, manufacture, examination, inspection, pressure testing and certification of pumps and valves for use in the nuclear energy system of water cooled commercial nuclear power plants. A nuclear energy system is that part of...
This document provides technical information for the installation of refrigeration, air conditioning and heat pump equipment containing flammable refrigerants, in particular from class A3, complementing existing standards. The term "refrigerating system" used in this document...
This European Standard specifies the requirements for the safety of persons and property, provides guidance for the protection of the environment and establishes procedures for the operation, maintenance and repair of refrigerating systems and the recovery of refrigerants. The term "refrigerating...
4.1 Pumpability of heat transfer fluids depends upon the configuration of the system in use, pumps and their installation, and the physical properties of the fluids being transported. The fluid's ability to pump efficiently is key to the economy of the system...
This clause of Part 1 is replaced by the following. This part of IEC 60335 deals with the safety of electric heat pumps , including sanitary hot water heat pumps , air conditioners , and dehumidifiers incorporating motor-compressors and hydronic fan coils units , their...
4.1 Regulatory Requirements-The USA Code of Federal Regulations (10CFR Part 50, Appendix H) requires the implementation of a reactor vessel materials surveillance program for all operating LWRs. Other countries have similar regulations. The purpose of the program is to (1) monitor changes in the...
Inclusions The areas covered in the scope of this PAS are: (a) Electrically driven packaged heat pump systems with a heating capacity greater than 10 kW delivering a temperature between 50°C and 160°C; (b) Issues of site integration (including connectivity, advanced controls, thermal...
1.1 The test method covers a heavy-duty diesel engine test procedure conducted under high soot conditions to evaluate oil performance with regard to valve train wear, top ring wear, sludge deposits, and oil filter plugging in an EGR environment. This test method is commonly referred to as the...
This book covers theoretical foundations of the Natural Gas (NG) installations and networks as a part of building logistic system, illustrated with digital examples. It describes the NG oxidation phenomena and appropriate energy converting devices used in the building's energy centres and...
