Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80

EN 14451

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A

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

Liên hệ

Tóm tắt
Chi tiết

This document specifies: a) field of application; b) requirements for in line anti-vacuum valves; c) dimensional, the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of in-line anti-vacuum valves DN 8 to DN 80; d) test method and requirements for verifying these properties; e) marking and presentation; f) acoustics. This document specifies the characteristics of in-line anti-vacuum valves DN 8 to DN 80 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 14451

Tên tiêu chuẩn

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A

Ngày phát hành

2005-05-00

Trạng thái

Có hiệu lực

Tiêu chuẩn tương đương

DIN EN 14451 (2005-08), IDT * BS EN 14451 (2005-12-21), IDT * NF P43-013 (2005-10-01), IDT * SN EN 14451 (2005-12), IDT * OENORM EN 14451 (2005-10-01), IDT * PN-EN 14451 (2005-08-15), IDT * SS-EN 14451 (2005-06-14), IDT * UNE-EN 14451 (2006-02-08), IDT * UNI EN 14451:2005 (2005-08-01), IDT * STN EN 14451 (2005-11-01), IDT * CSN EN 14451 (2005-10-01), IDT * DS/EN 14451 (2005-10-26), IDT * NEN-EN 14451:2005 en (2005-05-01), IDT * SFS-EN 14451: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 14451 (2004-09)

Thay thế bằng

Lịch sử ban hành

EN 14451 (2005-05) * prEN 14451 (2004-09) * prEN 14451 (2002-04)

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 * Fluid equipment components * Hazards * Hygiene * Marking * Material properties * Materials * Mounting dimensions * 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
23.060.50. Kiểm tra van

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 - In-line anti-vacuum valves DN 8 to DN 80 inclusive - Family D, type A
Số hiệu tiêu chuẩn	prEN 14451
Ngày phát hành	2004-09-00
Mục phân loại	13.060.20. Nước uống 23.060.50. Kiểm tra van
Trạng thái	Có hiệu lực

EN 14451

LOẠI TIÊU CHUẨN PHỔ BIẾN | TẤT CẢ LOẠI TIÊU CHUẨN