DIN EN 14367-2005

不同压力区的不可控防回流器 C类A型

Backflow preventer with different non controllable pressures zones - Family C; Type A

实施日期：2005-10-01

EN 13564-2-2002

Anti-flooding for buildings. Part 2:Test methods

实施日期：2002-11-01

BS ISO 13693-1-2013

灌溉设备 化学灌溉的安全装置 化学灌溉的小型塑料阀门

Irrigation equipment. Safety devices for chemigation. Small plastics valves for chemigation

发布日期：2013-01-31  实施日期：2013-01-31

EN 13564-1-2002

Anti-Flooding Devices for Buildings. Part 1:Requirements

实施日期：2002-07-01

NF P43-026-2006

Devices to prevent pollution by backflow of potable water - Mechanical disconnector hydraulic actuated - Familiy G - Type B.

NF P43-014-2005

建筑物龙头.DC永久大气接触断流器.一般技术规范

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

DIN EN 12729-2003

防止饮用水受回流污染的安装装置 带可控减压区的隔离器 B类、A型

Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B; Type A

实施日期：2009-04-01

EN 12729-2002

Devices to prevent pollution by backflow of potable water. Controllable backflow preventer with reduced pressure zone. Family B. Type A

实施日期：2002-11-01

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

NF P43-027-2005

Anti-pollution check valves - DN 6 to DN 250 inclusive - Familiy E, type A, B, C and D.

EN 14341-2006

Industrial valves. Steel check valves

实施日期：2006-07-01

BS EN 12729-2002

Devices to prevent pollution by backflow of potable water. Controllable backflow preventer with reduced pressure zone. Family B. Type A

实施日期：2003-01-30

BS EN 13959-2004

Anti-pollution check valves. DN 6 to DN 250 inclusive Family E, type A, B, C, and D

实施日期：2006-10-31

DIN EN 14506-2005

饮用水防回流污染的安全装置 自动分流器 H类C型

Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C

实施日期：2005-08-01

BS EN 61770-2009

和总水管连接的电气仪表.避免软管组件的反虹吸和损坏

Elektrische Ger?te zum Anschluss an die Wasserversorgungsanlage. Vermeidung von Rücksaugung und des Versagens von Schlauchs?tzen Electric appliances connected to the water mains. Avoidance of backsipho...

实施日期：2009-07-31

EN 13079-2003

Devices to prevent pollution by backflow of potable water Air gap with injector Family A-Type D

实施日期：2003-09-01

DIN ISO 8536-12-2013

医用输液器具 第12部分:止回阀

Infusion equipment for medical use - Part 12: Check valves (ISO 8536-12:2007 + Amd. 1:2012)

实施日期：2013-04-01

NF E29-344-2006

Industrial valves - Check valves of thermoplastic materials.

BS 6280-1982

用水装置的真空试验法(后虹吸作用)

Verfahren zur Pruefung des Vakuums (Rueckfluss) bei wasserfuehrenden Geraeten Vacuum (Backsiphonage) Test for Water-Using Appliances Methode d'essai sous vide (retrosiphonage) des appareils utilsateurs...

实施日期：1982-01-01

NF P43-010-2003

建筑物水管阀门. 控制减压范围内BA断路器. 一般技术规范

Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A.