CAN3-B64.6-M86

Backflow Preventers - Dual Check Valve Type
Apply only to the type of backflow preventer identified as dual-check-valve type for use on residential supply service or individual outlets. They also cover vacuum breakers for use on laboratory faucets in nominal pipe size of 3/8 only, although inlet or outlet connections, or both, may be different when so required for special installations
SDO:
CSA
Language:
English
ICS Codes:
23.060.99
Status:
Withdrawn
Publish date:
1986-02-28
Standard Number:
CAN3-B64.6-M86