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EN 14455

Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B

Số trang: 21
Ngày phát hành: 2005-05-00

Liên hệ
This document specifies: a) field of application; b) requirements for pressurised air inlet valves; c) dimensional and the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of pressurised air inlet valves DN 15 to DN 50; d) test procedure and requirements for verifying these properties; e) marking and presentation; f) acoustics. This document specifies the characteristics of pressurised air inlet valves DN 15 to DN 50 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h at 90 °C.
Số hiệu tiêu chuẩn
EN 14455
Tên tiêu chuẩn
Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B
Ngày phát hành
2005-05-00
Trạng thái
Có hiệu lực
Tiêu chuẩn tương đương
DIN EN 14455 (2005-08), IDT * BS EN 14455 (2006-10-31), IDT * NF P43-029 (2005-10-01), IDT * SN EN 14455 (2005-12), IDT * OENORM EN 14455 (2005-09-01), IDT * PN-EN 14455 (2005-08-15), IDT * SS-EN 14455 (2005-06-14), IDT * UNE-EN 14455 (2005-12-14), IDT * UNI EN 14455:2005 (2005-08-01), IDT * STN EN 14455 (2005-11-01), IDT * CSN EN 14455 (2005-10-01), IDT * DS/EN 14455 (2005-10-26), IDT * NEN-EN 14455:2005 en (2005-05-01), IDT * SFS-EN 14455:en (2005-12-16), IDT
Tiêu chuẩn liên quan
EN 1717 (2000-11)
Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow
Số hiệu tiêu chuẩn EN 1717
Ngày phát hành 2000-11-00
Mục phân loại 13.060.20. Nước uống
23.060.01. Van nói chung
91.140.60. Hệ thống cung cấp nước
Trạng thái Có hiệu lực
* EN 806-1 (2000-09) * EN 13959 (2004-10) * EN ISO 228-1 (2003-02) * EN ISO 3822-1 (1999-05) * EN ISO 3822-3 (1997-01) * EN ISO 5167-1 (2003-03) * EN ISO 6509 (1995-02) * ISO 7-1 (1994-05) * ISO 9227 (1990-12)
Thay thế cho
prEN 14455 (2004-09)
Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 inclusive - Family L, type A and type B
Số hiệu tiêu chuẩn prEN 14455
Ngày phát hành 2004-09-00
Mục phân loại 13.060.20. Nước uống
23.060.01. Van nói chung
Trạng thái Có hiệu lực
Thay thế bằng
Lịch sử ban hành
EN 14455 (2005-05)
Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B
Số hiệu tiêu chuẩn EN 14455
Ngày phát hành 2005-05-00
Mục phân loại 13.060.20. Nước uống
23.060.01. Van nói chung
Trạng thái Có hiệu lực
* prEN 14455 (2004-09)
Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 inclusive - Family L, type A and type B
Số hiệu tiêu chuẩn prEN 14455
Ngày phát hành 2004-09-00
Mục phân loại 13.060.20. Nước uống
23.060.01. Van nói chung
Trạng thái Có hiệu lực
* prEN 14455 (2002-04)
Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 inclusive - Family L, type A and type B
Số hiệu tiêu chuẩn prEN 14455
Ngày phát hành 2002-04-00
Mục phân loại 13.060.20. Nước uống
23.060.01. Van nói chung
Trạng thái Có hiệu lực
Từ khóa
Anti-siphonage systems * Anti-vacuum devices * Backflow * Check valves * Chemical properties * Definitions * Design * Designations * Dimensions * Draw-off taps * Drinking water control * Drinking water installations * Drinking water supply * Flow rates * Flows * Fluid equipment components * Hazards * Hygiene * Marking * Material properties * Materials * Mounting dimensions * Noise * Pipeline installations * Pipes * Pipework systems * Pollution of drinking water * Potable water * Properties * Protection of water resources * Protective measures * Quality * Quality assurance * Reflux * Reflux control * Safety devices * Safety measures * Safety valves * Security measures * Specification (approval) * Temperature * Testing * Tightness * Valves * Water * Water fittings * Water pollution * Water practice * Water purification * Water quality * Water supply * Water supply (buildings) * Water supply installations * Drinking water * Stabilization * Density * Connecting dimensions * Locking devices * Freedom from holes * Impermeability * Fuses * Presentations
Mục phân loại
13.060.20. Nước uống
23.060.01. Van nói chung
Số trang
21

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