CSA B64.8 : 2011
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
BACKFLOW PREVENTERS, DUAL CHECK VALVE TYPE WITH INTERMEDIATE VENT (DUCV)
26-07-2021
12-01-2013
1 Scope
2 General Requirements
3 Test Requirements
4 Test Methods - Leakage from Relief Ports
Applicable to backflow preventers of the dual check valve type with an intermediate vent (DuCV), designed to be used on individual outlets or appliances with flow rates of 0.25 L/s or less.
| DevelopmentNote |
Not available separately, included in CSA B64 SERIES. (05/2007)
|
| DocumentType |
Standard
|
| PublisherName |
Canadian Standards Association
|
| Status |
Withdrawn
|
| CSA C22.2 No. 68 : 2009 | MOTOR-OPERATED APPLIANCES (HOUSEHOLD AND COMMERCIAL) |
| CSA C22.2 No. 68 : 2000( R2014) | MOTOR-OPERATED APPLIANCES (HOUSEHOLD AND COMMERCIAL) |
| CSA C22.2 No. 68 : 2009 : INC : UPD 2 : 2010 | MOTOR-OPERATED APPLIANCES (HOUSEHOLD AND COMMERCIAL) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.