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BS EN 2591-221 guides you on the preparation of specimens and provides test methods for measuring VSWR
requirements and strength classes
Note 1: BS 1902-5
use or test paints or varnishes or are familiar with paint testing standards
operational monitoring
Specification for vessels for use in heating systems - Calorifiers and storage vessels for central heating and hot water supply Ingestion-build-239834 BS EN 2591-221 guides you1 Scope This British Standard specifies the strength and method of construction of calorifiers and storage vessels designed for central heating and hot water supply. It also specifies suitable safety devices and methods of pressure testing. The standard covers units with shells made from copper or carbon steel. Reference is made to the protection from corrosion of carbon steel shells, by galvanizing, sealed zinc spraying or copper lining. This
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