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prEN 14455

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 trang: 20
Ngày phát hành: 2002-04-00

Liên hệ
Số hiệu tiêu chuẩn
prEN 14455
Tên tiêu chuẩn
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
Ngày phát hành
2002-04-00
Trạng thái
Hết hiệu lực
Tiêu chuẩn tương đương
DIN EN 14455 (2002-06), IDT * 02/103309 DC (2002-05-13), IDT * P43-029PR, IDT * OENORM EN 14455 (2002-09-01), IDT
Tiêu chuẩn liên quan
Thay thế cho
Thay thế bằng
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
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 * Check valves * 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 * 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
Số trang
20