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Watts® Backflow Preventers
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Watts® Series 719 Double Check Valve Assembly
Watts® Series 719 Double Check Valve Assembly
Features
- • Manufactured from bronze alloy.
- • Separate access, top entry check valve design.
- • Reversible seat disc rubber, extends check valve life.
- • Chloramine resistant elastomers.
- • Replaceable seats and seat discs.
- • Compact design.
- • Top mounted screwdriver slotted ball valve test cocks.
- • Low pressure drop.
- • 1 ⁄2" – 1" (15 – 25mm) have Tee handles.
- • No special tools required for servicing.
- • Plastic on plastic check guiding reduces potential binding due to mineral deposits.
Description
Watts® Series 719 Double Check Valve Assembly is designed to protect potable water supplies from backflow caused by non-health-hazard cross-connections. It provides reliable protection against backpressure and backsiphonage in applications requiring a double check valve assembly.
The Series 719 features durable bronze alloy construction, chloramine-resistant elastomers and a compact top-entry check valve design for convenient inspection and maintenance. Reversible seat discs help extend check valve service life, while replaceable seats and seat discs simplify servicing. The low-pressure-drop design helps maintain efficient system performance.
Available in sizes from 1/2" to 1" (15–25 mm), the Watts Series 719 has a maximum working pressure of 175 psi (12.06 bar). Contact Watercare Products for Watts Series 719 backflow preventer selection and quotation in Singapore.
Features
- Stroke
- 4 Stroke
- Max Power
- 62kW/6000 (r/min)
- Cylinders
- 2 Cylinder
- Max Torque
- 101N·m/5000 (r/min)
- Displacement (ml)
- 1000CC
