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Waterflow Indicator
A water flow indicator is a device used to specify the direction and rate of flow of water through a system. They are commonly used within sprinkler systems as a means of triggering local fire alarms and/or alerting the local firefighting department of a probable fire.
Construction
Parts | Material |
Body | Ductile Iron ASTM A536 Grade 65-45-12 |
Cover | Aluminum Alloy |
Gasket | EPDM |
Delay Device | Plastic |
Connection Plate | Aluminum Alloy |
Bolt& Nut | Carbon Steel Zinc Plated |
Vane | Plastic |
Description
Designed and built for accuracy and repeatability.
Flow sensitivity range.
Offers excellent performance during riser vibrations caused by large in-rushes of water.
Range from DN50 up to DN200.
Epoxy paint 200 microns min.
Standards
Connection Ends: AWWA C 606
Pressure Rating: 363psi.
Working Temperature: 0 ℃ - 68 ℃
Flow sensitivity range: 4-10 GPM.
Suitabilities
Fire Fighting
