AWWA C506 : 78(R1983)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
BACKFLOW PREVENTION DEVICES - REDUCED PRESSURE PRINCIPLE AND DOUBLE CHECK VALVE TYPES
01-09-1990
12-01-2013
Describes two types of backflow prevention devices made to withstand a water working pressure of 150 psi without damage to working parts, operates on hot or cold water lines. Types are reduced pressure principle and double check valve types
| DocumentType |
Standard
|
| PublisherName |
American Water Works Association
|
| Status |
Superseded
|
| SupersededBy |
| MIL HDBK 1028/8 : A | DESIGN OF PEST MANAGEMENT FACILITIES |
| NASA KSC STD Z 0013 : 1988 | POTABLE WATER CROSS-CONNECTION CONTROL DESIGN FOR FACILITIES, STANDARD FOR |
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