Devices to prevent pollution by backflow of potable water. Controllable backflow preventer with reduced pressure zone. Family B. Type A Ingestion-build-64721 BS EN 60512-16-3 on assessing

BS EN 60512-16-3 on assessing the contact-bending strength of connectors is useful for:

Facilities management professionals

provided that the general guidelines of Annex D concerning allowable workstation differences are followed

NOTE This Technical Report does not address Type C standards

Devices to prevent pollution by backflow of potable water. Controllable backflow preventer with reduced pressure zone. Family B. Type A Ingestion-build-64721 BS EN 60512-16-3 on assessing1 Scope This European Standard specifies the field of application, the dimensional, the physico chemical, the design, the hydraulic, the mechanical, and the acoustic characteristics of controllable backflow preventer with reduced pressure zone Family B Type A. This standard covers controllable backflow preventers of Family B Type A, with reduced pressure zones, intended to prevent backflow by backsiphoning or backpressure of water into the potable