Specification for automatic electrical controls for household and similar use. Particular requirements, Particular requirements for electrically operated water valves, including mechanical requirements— 46 стр.
Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 4: Mounting and operating conditions for special appliances
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)