Certificate
074821
Model ID
ZC707920
Model Name
20mm Water Meter Dual Check Valve
Brand Name
Strongcast
DtS Installation
Unknown
Categories
Backflow Prevention Device
Description
DN20 Water Meter Dual Check Valve (G1”*G1” Nut, Dual Non-Return Valve 19DCV)
Scope of Use
Materials, design, performance and testing of mechanical backflow prevention devices that are used for the protection of water supplies and classified as PN 10, PN 12 or PN 16 of various types. Refer to the standard for valve types.