NF P43-037-2005

Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, Type F.

EN 14451-2005

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

实施日期：2005-05-01

EN 13078-2003

Devices to prevent pollution by backflow of potable water Air gap with submerged feed incorporating air inlet plus overflow Family A,type C

实施日期：2003-11-01

DIN EN 14622-2005

饮用水防回流污染的安全装置 具有环流的气隙(受限） A类F型

Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F

适用范围：This European standard specifies the characteristics and requirements of air gaps with circular overflow (restricted), Family A, type F, for nominal flow velocity not exceeding 3 m/s. Air gaps are devi...

实施日期：2005-08-01

NF P43-028-2005

Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B.

EN 14453-2005

Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D,type C

实施日期：2005-05-01

NF P43-029-2005

Devices to prevent pollution by backlow of potable water - Pressurized air inlet valves DN 15 to DN 50 - Family L, type A and type B.

EN 12050-4-2000

Wastewater Lifting Plants for Buildings and Sites. Principles of Construction and Testing. Part 4:Non-Return Valves for Faecal-Free Wastewater and Wastewater Containing Faecal Matter

实施日期：2000-12-01

DIN EN 14451-2005

饮用水防回流污染装置 管路通风器 DN 8 - DN 80,D族A类

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

适用范围：This European standard specifies the characteristics of one type of in-line anti-vacuum valves of nominal size DN 8 to DN 80 that are suitable for use in drinking water systems at pressures up to 1 MPa...

实施日期：2005-08-01

NF P43-016-2005

建筑物水管阀门."HA" 端部断路器. 一般技术规范

Devices to prevent pollution by backlow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A.

BS EN 13076-2003

防饮用水回流污染装置 无限制的气隙 A类、A型

Devices to prevent pollution by backflow of potable water. Unrestricted air gap. Family A. Type A

适用范围：This European standard specifies the characteristics and the requirements of unrestricted air gaps Family A Type A intended for protection of potable water in water installations from pollution. This s...

EN 14452-2005

Devices to prevent pollution by backflow of potable water. Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20. Family D,type B

实施日期：2005-05-01

EN 14454-2005

Devices to prevent pollution by backflow of potable water. Hose union backflow preventer DN 15 to DN 32. Family H,type A

实施日期：2005-05-01

DIN EN 12050-4-2001

建筑废水提升设备.建造原理和试验.第4部分:无渣和含量的废水提升用的止回阀

Effluent lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free effluent and effluent containing faecal matter

适用范围：The document applies to non-return valves used in conjuction with faecal-free wastewater lifting plants. It contains general requirements, basic construction and testing principles together with inform...

BS EN 14453-2005

Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D, type C

实施日期：2006-01-25

NF P43-013-2005

建筑物供水阀门.DA(右向或角形)线形防空隙阀门.一般技术规范

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

DIN EN 13078-2004

通过回流水防止饮用水受污染的装置 具有通风浸管和溢流口的气坳 A类C型

Devices to prevent pollution by blackflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow- Family A, type C

适用范围：This European standard specifies the characteristics and the requirements of air gaps with submerged feed incorporating air inlet and an overflow, Family A, Type C. Air gaps are devices for protection ...

DIN EN 14452-2005

饮用水防回流污染的安全装置 具有进气孔和活动件DN10-DN20的断流器 D类B型

Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B

适用范围：This European standard specifies the characteristics of pipe interrupters with atmospheric vent and moving element of nominal size DN 10 to DN 20 that are suitable for use in drinking water systems at ...

实施日期：2005-08-01

NF P43-022-2004

建筑物龙头.AC分流气隙装置.一般规范

Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C.

DIN EN 14455-2005

饮用水防回流污染的安全装置 DN15-DN50压缩空气进气阀 L类A型和B型

Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 - Family L, type A and type B

适用范围：This European standard specifies the characteristics of pressurised air inlet valves of nominal size DN 15 to DN 50 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar)...

实施日期：2005-08-01