DIN EN 14367-2005 有不同压力区的非可控防回流组件.C类.A型；德文版本 EN 14367-2005 标准

标准号: DIN EN 14367-2005
发布日期: 2005年10月
实施日期
废止日期: 无
中国标准分类号: J15
国际标准分类号: 91.140.60
发布单位: DE-DIN
引用标准: EN 1254-4 EN 1267-1999 EN 1717-2000 EN 13959 EN ISO 228-1 EN ISO 3822-1-1999 EN ISO 3822-3-1997 EN ISO 5167-1 EN ISO 6509 ISO 7-1 ISO 965-1

适用范围: This document specifies the: field of application; the dimensional, the physico-chemical, the design, the hydraulic, the mechanical and the acoustic characteris- tics of non-controllable backflow preventer with different pressure zones, family C, type A, nominal sizes DN 6 to DN 50, nominal pressure PN 10 It is applicable to: -- Family C, type A, class "a" for general use: devices of class "a" shall be capable of working: at any pressure up to 1 MPa (10 bar); with any pressure variation up to 1 MPa (10 bar); at a supply temperature limit of 65 ℃ and 90 ℃ for 1 h; -- Family C, type A, class "b" for specific use: dev'mes of class"b" shall be capable of working: at any downstream pressure up to 0,3 MPa (3 bar); with any downstream pressure variation up to 0,3 MPa (3 bar); The devices of class "b" having specific hydraulic and no acoustic requirements and are meant for equipped filling devices built-in one or two functions boilers (heating only or heating and production of sanitation hot wa- ter).lt concerns boilers with a 70 kW maximum power and maximum temperature of 110~C. It specifies also: -- test methods and requirements for verifying these characteristics; -- marking; -- presentation and the delivery.

DIN EN 14367-2005有不同压力区的非可控防回流组件.C类.A型；德文版本 EN 14367-2005