BS EN 14124-2004 带内溢流口的冲洗水箱用进水阀

标准号：BS EN 14124-2004
中文标准名称：带内溢流口的冲洗水箱用进水阀
英文标准名称：Inlet valves for flushing cisterns with internal overflow
标准类型：Q81
发布日期：2006/4/28 12:00:00
实施日期：2006/4/28 12:00:00
中国标准分类号：Q81
国际标准分类号：91.140.70
引用标准：EN ISO 228-1-2003;EN ISO 3822-1-1999;EN ISO 3822-4-1997;EN ISO 5167-1-2003;EN 1717-2000
适用范围：The purpose of this document is to specify:⎯ the dimensional, hygiene, tightness, pressure performance, hydraulic, acoustic, mechanical andphysico-chemical characteristics which inlet valves for flushing cisterns shall comply with;⎯ the test methods for testing these characteristics;⎯ marking and presentation.This document applies exclusively to the valve itself and it does not prejudge compliance with health regulations asthe inlet valve is being fitted into the cistern.This document does not cover valves intended to equip flushing cisterns with external overflow.This document applies to valves such as float valves limit operating at pressures up to NP 10 (whose operatingrange is from 0,05 MPa to 1 MPa – 0,5 bar to 10 bar) designed to supply cold water to flushing cisterns for use withWC pans, that are permanently connected to a potable water supply system.The working range can be extended downwards (< 0,05 MPa – 0,5 bar) down to 0,01 MPa (0,1 bar), in which casethe manufacturer’s instructions shall indicate this possibility as well as the recommended working range.Range which shall be coveredOptional rangeThis document does not apply to valves used for other applications: pumping tanks, storage tanks, etc.