现行

UNE-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
防止饮用水回流污染的装置.软管接头防回流阀DN 15至DN 32.H系列A型

2005-12-14

现行

BS EN 14454-2005

Devices to prevent pollution by backflow of potable water. Hose union backflow preventer DN 15 to DN 32 inclusive. Family H, type A
防止饮用水回流污染的装置 软管接头防回流阀DN 15至DN 32 包括在内 H家族 A型

2006-10-31

现行

BS EN 1717-2000

Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow
水设施中饮用水污染防护和防止回流污染装置的一般要求

2009-07-31

现行

UNE-EN 1717-2001

PROTECTION AGAINST POLLUTION OF POTABLE WATER IN WATER INSTALLATIONS AND GENERAL REQUIREMENTS OF DEVICES TO PREVENT POLLUTION BY BACKFLOW.
水设施中饮用水污染防护和防止回流污染装置的一般要求

2001-07-18

现行

UNE-EN 12729-2003

Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A
防止饮用水回流污染的装置.带减压区的可控回流防止器.B族.A类

2003-06-20

现行

DIN EN 13076

Devices to prevent pollution by backflow of potable water - Unrestricted air gap - Family A - Type A
防止饮用水回流污染的装置-无限制气隙-A系列-A类；德文版EN 13076:2003

2004-05-01

现行

BS EN 13076-2003

Devices to prevent pollution by backflow of potable water. Unrestricted air gap. Family A. Type A
防止饮用水回流污染的装置 无限制气隙 A族A型

2003-04-01

现行

UNE-EN 13076-2003

Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A
防止饮用水回流污染的装置.无限制气隙系列A.A型

2003-11-14

现行

DIN EN 14506

Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C
防止饮用水回流污染的装置——自动分流器——H系列 C型；德文版EN 14506:2005

2005-08-01

现行

BS EN 13079-2003

Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D
防止饮用水回流污染的装置 带喷油器的气隙 A族D型

2003-10-02

现行

DIN EN 13079

Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A; Type D
防止饮用水回流污染的装置——带注射器的气隙——A系列；D型；德文版EN 13079:2003

2003-12-01

现行

BS EN 14506-2005

Devices to prevent pollution by backflow of potable water. Automatic diverter. Family H, type C
防止饮用水回流污染的装置 自动分流器 H族 C型

2009-03-31

现行

UNE-EN 14506-2006

Devices to prevent pollution by backflow of potable water. Automatic diverter. Family H, type C.
防止饮用水回流污染的装置 自动分流器 H族 C型

2006-02-08

现行

UNE-EN 13079-2004

Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D.
防止饮用水回流污染的装置 带喷油器的气隙 A家族 D型

2004-05-28

现行

prEN 1717

Protection Against Pollution of Potable Water in Drinking Water Installations & General Requirements of Devices to Prevent Pollution by Backflow - GERMAN ONLY
《饮用水装置中饮用水污染的防护和防止回流污染装置的一般要求》——仅限德国

1995-02-01

现行

BS EN 13433-2021

Devices to prevent pollution by backflow of potable water. Mechanical disconnector, direct actuated. Family G, type A
防止饮用水回流污染的装置 机械隔离开关 直接驱动 G族 A型

2022-01-13

现行

UNE-EN 13433-2006

Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A
防止饮用水回流污染的装置.直接驱动的机械隔离开关.G系列 A型

2006-12-05

现行

UNE-EN 14622-2006

Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A-Type F
防止饮用水回流污染的装置 环形溢流气隙（受限） A型F族

2006-01-11

现行

DIN EN 14622

Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F
防止饮用水回流污染的装置.带环形溢流（受限）的气隙.F型A系列；德文版EN 14622:2005

2005-08-01

现行

BS EN 14622-2005

Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A, type F
防止饮用水回流污染的装置 环形溢流气隙（受限） A族F型

2006-01-26