Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32

EN 14454

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

Số trang: 22
Ngày phát hành: 2005-05-00

Liên hệ

Tóm tắt
Chi tiết

This document specifies: a) field of application; b) requirements for hose union backflow preventer; c) dimensional and the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of hose union backflow preventers DN 15 to DN 32; d) test method and requirements for verifying these properties; e) marking and presentation; f) acoustics. This document specifies the characteristics of hose union backflow preventers DN 15 to DN 32 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 14454

Tên tiêu chuẩn

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

Ngày phát hành

2005-05-00

Trạng thái

Có hiệu lực

Tiêu chuẩn tương đương

DIN EN 14454 (2005-08), IDT * BS EN 14454 (2006-10-31), IDT * NF P43-016 (2005-10-01), IDT * SN EN 14454 (2005-12), IDT * OENORM EN 14454 (2005-09-01), IDT * PN-EN 14454 (2005-08-15), IDT * SS-EN 14454 (2005-06-14), IDT * UNE-EN 14454 (2005-12-14), IDT * UNI EN 14454:2005 (2005-08-01), IDT * STN EN 14454 (2005-11-01), IDT * CSN EN 14454 (2005-10-01), IDT * DS/EN 14454 (2005-10-26), IDT * NEN-EN 14454:2005 en (2005-05-01), IDT * SFS-EN 14454:en (2005-12-16), IDT

Tiêu chuẩn liên quan

EN 1717 (2000-11) * EN 806-1 (2000-09) * EN ISO 228-1 (2003-02) * EN ISO 3822-1 (1999-05) * EN ISO 3822-3 (1997-01) * EN ISO 3822-4 (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 14454 (2004-09)

Thay thế bằng

Lịch sử ban hành

EN 14454 (2005-05) * prEN 14454 (2004-09) * prEN 14454 (2002-04)

Từ khóa

Anti-siphonage systems * Backflow * Check valves * Chemical properties * Connecting dimensions * Definitions * Design * Designations * Dimensions * Draw-off taps * Drinking water control * Drinking water installations * Drinking water supply * Flow rates * Fluid equipment components * Hazards * Hose connectors * Hygiene * Marking * Material properties * Materials * Mounting dimensions * Noise * Physical properties * 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 * Securing fixture * 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 * Density * Stabilization * Locking devices * Freedom from holes * Impermeability * Fuses * Presentations

Mục phân loại

13.060.20. Nước uống
23.060.01. Van nói chung

Số trang

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

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 inclusive - Family H, Type A
Số hiệu tiêu chuẩn	prEN 14454
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

EN 14454

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