Fire resistance tests for service installations - Part 12: Non-mechanical fire barrier for ventilation ductwork; German version FprEN 1366-12:2013— 33 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003); German version EN ISO 5167-1:2003— 41 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO 5167-2:2003); German version EN ISO 5167-2:2003— 69 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2003); German version EN ISO 5167-3:2003— 40 стр.
Fire resistance tests for service installations - Part 12: Non-mechanical fire barrier for ventilation ductwork; German version FprEN 1366-12:2013— 33 стр.
Fire resistance tests for service installations - Part 12: Non-mechanical fire barrier for ventilation ductwork; German version FprEN 1366-12:2013— 33 стр.
