Do Not Use This Item For Any Installation Or Repair Of Potable Water Applications. This Product Does Not Comply With The “Safe Drinking Water Act,” Which Requires That Products Meet Low-Lead Standards In Order To Be Used In Systems Providing Water For Human Consumption (Drinking Or Cooking). This Item Is For Non-Potable (Non-Human Consumption) Water Applications Only.
Series 9D Dual Check Valves With Intermediate Atmospheric Vent Prevent The Reverse Flow Of Hot Or Cold Polluted Water From Entering Into The Potable Water Supply. It Consists Of A Brass Body With Stainless Steel Internal Parts, Integral Strainer, And Two Durable, Tight-Sealing, Rubber Check Valves. Series 9D Is Designed For Continuous Pressure, Non-Health Hazard Applications In Smaller Supply Lines, Such As Laboratory Equipment, Processing Tanks, Sterilizers, Dairy Equipment, And Specifically For Boiler Feed Lines. Minimum Working Pressure: 25Psi (172Kpa), Maximum Working Pressure: 175Psi (12.1 Bar)
Features
- True Line-Sized Construction Allows The Check Modules Toopen Further Allowing Dirt And Debris To Pass More Freelyreducing Check Fouling
- Stainless Steel Internal Parts
- Maximum Flow At Low Pressure Drop
- Furnished With Union Connections To Facilitate Removal Andreplacement For Maintenance
- Compact For Economy Combined With Performance
- Design Simplicity For Easy Maintenance
- Can Be Installed Vertically Or Horizontally
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