SS-EN-14454 › Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

SS-EN-14454 - 2005 EDITION - CURRENT


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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.

To find similar documents by classification:

13.060.20 (Drinking water Mineral water, see 67.160.20 Chemicals for purification of water, see 71.100.80 Drinking water supply systems, see 91.140.60)

23.060.01 (Valves in general)

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Designation Name

SS-EN 14454:2005

Revision Level

2005 EDITION

Status

Current

Publication Date

June 14, 2005

Language(s)

English

Page Count

24