共找到 2551 条与 供水、排水器材设备 相关的标准,共 171 页
Shower enclosures. Functional requirements and test methods
Sanitary tapware. Shower hoses for sanitary tapware for water supply systems of type 1 and type 2. General technical specification
Electric appliances connected to the water mains — Avoidance of backsiphonage and failure of hose-sets
Water meters - Part 4: Additional functionalities; German version EN 14154-4:2014
Sanitary tapware - Extractable shower hoses for sanitary tapware for supply systems type 1 and type 2 - General technical specification; German version EN 16146:2012+A1:2014
Propeller-Type Meters for Waterworks Applications
La présente Norme européenne s'applique aux flexibles pour douchettes extractibles, quel que soit le matériau utilisé, destinés à équiper les robinetteries sanitaires des éviers et lavabos. Il convient que de tels flexibles ne soient raccordés qu'en aval de l'obturateur de la robinetterie. La robinetterie sera conforme à l'EN 200, l'EN 817, l'EN 1111, l'EN 1286 ou l'EN 1287.
Sanitary tapware - Extractable shower hoses for sanitary tapware for supply systems type 1 and type 2 - General technical specification
This European Standard describes a method for detecting and identifying organic chemicals that are amenable to GC-MS analysis using the procedures described and which can migrate from a product into water intended for human consumption. This European Standard does not provide all the necessary tools to completely identify all the substances that are detected. A method of semi-quantitatively estimating the concentrations of the organic substances detected is also provided, however, concentrations should only be seen as indicative. NOTE The method to be used for the preparation of migration waters is specified by separate ENs, as noted below.
Influence of materials on water intended for human consumption - GC-MS identification of water leachable organic substances
Systems of distribution of potable water hot-supply. Computational method of energy consumption and effectiveness
Fibre reinforced thermosetting plastic pipes and parts of pipelines. Specifications
1.1 This specification covers hubless cast iron soil pipe and fittings for use in gravity flow applications. It establishes standards covering material, manufacture, mechanical and chemical properties, dimensions, coating, test methods, inspection, certification, and product marking for hubless cast iron soil pipe and fittings. These pipe and fittings are intended for non-pressure applications, as the selection of the proper size for sanitary drain, waste, vent, and storm drain systems allows free air space for gravity drainage. 1.2 The EDP/ASA numbers indicated in this section represent a Uniform Industry Code adopted by the American Supply Association (ASA). A group designation prefix, 022, is assigned to hubless products, followed by the four-digit identification assigned to individual items and a check digit. This system has been instituted to facilitate EDP control through distribution channels, and is to be used universally in ordering and specifying product items. Those items with no EDP numbers are either new, special, or transitory and will be assigned numbers on subsequent prints of this specification. 1.3 This specification covers pipe and fittings of the following patterns and applies to any other patterns that conform with the applicable requirements given in this specification.2 1.3.1 Lengths: Figures EDP/ASA Identification Numbers for Hubless Pipe Fig. 1 10 ft (3.0 m) in sizes and 5 ft. (1.5 m) 11/2 , 2, 3, 4, 5, 6, 8, 10, 12, and 15 in. Fig. 1, Fig. 2 Method of Specifying Fittings Fig. 3 1.3.2 Fittings: Quarter Bend Fig. 5 Quarter Bend, Reducing
Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications
1.1 This specification covers cast iron soil pipe and fittings for use in gravity flow plumbing, drain, waste and vent sanitary, and storm water applications. It establishes standards covering material, manufacture, mechanical and chemical properties, coating, test methods, inspection, certification, product markings, dimensions, and dimensional tolerances for extra heavy and service cast iron soil pipe and fittings. These pipe and fittings are not intended for pressure applications as the selection of the proper size for sanitary drain, waste, vent, and storm drain systems allows free air space for gravity drainage. 1.2 This specification covers pipe and fittings of the following patterns and, when so designated, shall apply to any other patterns that conform with the applicable requirements given in this specification. 1.2.1 Pipe: Tables Extra heavy, 21/2 ft (0.75 m), 31/2 ft (1.0 m), 5 ft (1.5 m), 10 ft (3.0 m) lengths 1, 2 Service, 21/2 ft (0.75 m), 31/2 ft (1.0 m), 5 ft (1.5 m), 10 ft (3.0 m) 1, 2 Outside dimensions (for detailing) X1.1 1.2.2 Fittings: Tables 1/4 bends; long 1/4 bends 3, 4 1/4 bends, long low-hub 5 1/4x......
Standard Specification for Cast Iron Soil Pipe and Fittings
Water supply networks of pre-insulated pipes. Distant control of quality
Multilayer pressure pipes for water supply and heating systems. General specifications
This European Standard specifies three methods for determining the ability of non-metallic materials to enhance the growth of micro-organisms. This European Standard is applicable to those materials destined to be used under various conditions for the transport and storage of water intended for human consumption. The standard allows for the testing of a single type of material, or a product in which only one material is in contact with water. It is unsuitable for use with assembled products where more than one material is exposed to water. NOTE The results given by each method are not directly comparable.
Influence of materials on water for human consumption - Enhancement of microbial growth (EMG)
La présente Norme internationale spécifie les exigences pour quatre types de tuyaux d'eau écrasables thermoplastiques renforcés textiles destinés à des applications générales pour utilisation à des températures comprises entre -10 oC et 55 oC. Ces tuyaux sont classés selon les quatre types suivants :- basse pression, conçus pour une pression maximale de service jusqu'à 0,4 MPa (4,0 bar) à 23 oC et jusqu'à 0,2 MPa (2,0 bar) à 55 oC ;- moyenne pression, pour une pression maximale de service jusqu'à 0,7 MPa (7,0 bar) à 23 oC et jusqu'à 0,36 MPa (3,6 bar) à 55 oC ;- haute pression, pour une pression maximale de service jusqu'à 1,0 MPa (10,0 bar) à 23 oC et de 0
Plastics hose - General-purpose collapsible water hose, textile-reinforced - Specification
Water meters for cold potable water and hot water - Part 3: Test report format (ISO 4064-3:2014); German version EN ISO 4064-3:2014
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