CAN/CSA-B64.8-94
1. Scope
1.1
This Standard applies to backflow preventers of the dual check valve type with
intermediate vent. These devices are designed to be used on individual outlets
or appliances with flow rates of 0.25 L/s or less.
OEN:
CSA
Langue:
English
Code(s) de l'ICS:
23.060.99
Statut:
Annulée
Date de Publication:
1994-12-30
Numéro Standard:
CAN/CSA-B64.8-94