93.025 外部输水系统 标准查询与下载



共找到 104 条与 外部输水系统 相关的标准,共 7

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Activities relating to drinking water and wastewater services-Guidelines for the management of drinking water utilities and for the assessment of drinking water services

ICS
93.025
CCS
Q81
发布
2008-12-23
实施
2008-12-23

Technical regulations on water supply projects in towns (rural areas) villages

ICS
93.025
CCS
P41
发布
2008-10-01
实施
2008-10-01

Tata cara perencanaan unit paket instalasi pengolahan air

ICS
93.025
CCS
发布
2008
实施

This standard describes vertically mounted, cast-iron slide gates designed for either seating head or unseating head, or both, in ordinary water-supply service. The cast-iron slide gates have machined metal faces and machined adjustable wedging devices. The cast-iron slide gates may be used for square, rectangular, or round openings. They may be of the conventional-closure or the flush-bottom-closure type. This standard also describes manual slide gate actuator mechanisms together with standard accessories.

Cast-Iron Sluice Gates

ICS
93.025
CCS
J16
发布
2008
实施

This standard describes the manufacture of concrete pressure pipe, reinforced with a steel cylinder that is helically wrapped with mild steel bar reinforcement, in sizes ranging from 10 in. through 72 in. (250 mm through 1,830 mm), inclusive, and for working pressures up to 400 psi (2,760 kPa). Larger pipe sizes and pipe accommodating higher pressures have been manufactured based on the concepts of this standard.

Concrete Pressure Pipe, Bar-Wrapped, Steel-Cylinder Type

ICS
93.025
CCS
Q14
发布
2008
实施

Specification of water purification installation unit

ICS
93.025
CCS
发布
2008
实施

This standard pertains to the various classes and types of stainless steel fittings that are intended for use in facilities of water distribution systems.

Stainless Steel Fittings for Waterworks Service Sizes l/2 In. Through 72 In. (15 mm Through 1,800 mm

ICS
93.025
CCS
J15
发布
2006-07-06
实施

This document applies to components (pipes, joints, fittings, ferrules and valves), which have pressure related classification in European Standards covering products which are intended to be used for buried water supply and waste water pressure pipelines outside buildings. It specifies combinations of loading conditions and installation conditions to be used in the design method by reference to the relevant product standard for the determination of the allowable pressures (PFA, PMA and PEA) as defined in EN 805. This document does not apply as an installation guide. NOTE 1 This document does not give the full range of installation and loading parameters for all components and does not specify calculation and/or test methods for determination of the allowable pressures. NOTE 2 This document does not relieve designers of their obligation under EN 805:2000, 8.4; e.g. to consider all conditions not addressed in clause 5 (e. g. seismic loads). NOTE 3 This document does not deal with marking of components.

Conditions for pressure classification of products for water and wastewater pipelines

ICS
93.025
CCS
发布
2006-07-05
实施
2006-10-31

This standard covers materials and installation procedures for polyethylene encasement to be applied to underground installations of ductile-iron pipe. This standard also may be used for polyethylene encasement of fittings, valves, and other appurtenances to ductile-iron pipe systems.

Polyethylene Encasement for Ductile-Iron Pipe System

ICS
93.025
CCS
发布
2005
实施
2005-12-01

The standard describes the measures to take for construction and operation of drinking water installations to keep down the rate of corrosion of the materials and the calcareous deposit.

Turnbuckles made from steel tubes or round steel bars

ICS
93.025
CCS
P40
发布
2004-12
实施

本标准适用于建制镇、集镇、村庄(居民社区)等集中式供水的供水单位资质认证和相关管理。

Qualification standards of water supply works for villages and towns

ICS
93.025
CCS
P41
发布
2004-11-30
实施
2005-02-01

本规范适用于建制镇、集镇、村庄供水工程的建设和管理。

Technical code for water supply engineering of town and village

ICS
93.025
CCS
P41
发布
2004-11-11
实施
2005-02-01

Gives guidance on water parameters for satisfactory usage of hot-dip galvanized steel piping for the transportation of potable water.

Guidance on the use and application of hot-dip galvanized steel piping for the transportation of potable water in South Africa

ICS
93.025
CCS
Q81;A29
发布
2004-08-06
实施

This European Standard specifies the requirements for rectangular and vertical cylindrical glass reinforced plastics (GRP) one piece cisterns and rectangular sectional tanks for the storage of water above ground for both domestic and industrial use.

Specification for glass fibre reinforced cisterns of one piece and sectional construction, for the storage, above ground, of cold water

ICS
93.025
CCS
发布
2001-12-09
实施
2001-11-07

This European Standard applies to both types of fibre-cement pipes AT and NT as defined in EN 512:1994, gives installation recommendations for these pipelines in above or below ground situations. It complements the general principles for all types of water supply systems specified in EN 805:2000, ""Water supply - Requirements for systems and components outside buildings"", and should be used in conjunction with that standard. This standard gives guidance in on-site working methods and in the selection and use of approved tools for cutting and machining fibre-cement pipes.

Fibre-cement pipelines - Guide for laying and on-site work practices

ICS
93.025
CCS
发布
2001-09-11
实施
2001-07-17

This standard specifies: - general requirements for water supply systems outside buildings (see figure 1) including potable water mains and service pipes, service reservoirs, other facilities and raw water mains but excluding treatment works and water resources development; - general requirements for components; - general requirements for inclusion in product standards which may include specifications which are more stringent; - requirements for installation, site testing and commissioning.

Water supply - Requirements for systems and components outside buildings

ICS
93.025
CCS
发布
2001-08-07
实施
2005-04-25

This European Standard specifies the minimum fitness for purpose requirements for valves to be used in, or connected to, water supply pipe systems above or below ground, carrying water intended for human consumption.

Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 4: Air valves

ICS
93.025
CCS
发布
2000-10-09
实施
2000-09-15

This standard specifies: — general requirements for water supply systems outside buildings (see Figure 1), including potable water mains and service pipes, service reservoirs, other facilities and raw water mains but excluding treatment works and water resources development; — general requirements for components; — general requirements for inclusion in product standards which may include specifications which are more stringent; — requirements for installation, site testing and commissioning. The requirements of this standard apply to: — the design and construction of new water supply systems; — the extension of significant areas forming a coherent part of an existing water supply system; — significant modification and/or rehabilitation of existing water supply systems. NOTE It is not intended that existing water supply systems are to be altered to comply with this standard, provided that there are no significant detrimental effects on water quantity, security, reliability and adequacy of the supply.

Water supply - Requirements for systems and components outside buildings

ICS
93.025
CCS
P41
发布
2000-09-15
实施
2000-09-15

Water supply - Requirements for systems and components outside buildings.

ICS
93.025
CCS
P40
发布
2000-06-01
实施
2000-06-20

This document contains requirements for pipeline components used in water supply, guides for the designer of water supply systems, guidance on the construction of pipelines in trenches (and under embankment), general requirements for pressure tests of water supply pipelines and terms and definitions.#,,#

Water supply - Requirements for systems and components outside buildings; German version EN 805:2000

ICS
93.025
CCS
Q81
发布
2000-03
实施



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