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Watts® Series 757, 757N Double Check Valve Assemblies
Watts® Series 757, 757N Double Check Valve Assemblies
Features
- • Extremely compact design.
- • 70% Lighter than traditional designs.
- • 304 (Schedule 40) Stainless steel housing & sleeve.
- • Groove fittings allow integral pipeline adjustment.
- • Patented tri-link check provides lowest pressure loss.
- • Unmatched ease of serviceability.
- • Available with grooved butterfly valve shutoffs.
- • Available for horizontal, vertical or N pattern installations.
- • Replaceable check disc rubber.
- • Sizes 21⁄2", 3" and 4" (65, 80 and 100mm) available with quarter-turn ball valve shutoffs.
Please read the following PDF document to learn more about the product.
Download PDF
Description
Series 757 Double Check Valve Assemblies prevent the reverse flow of liquids in a plumbing system due to backpressure or backsiphonage where there is a non-health hazard. Compact design and lightweight stainless steel construction (70% lighter than traditional designs) makes installation easier and faster. For unmatched versatility, assemblies are available for horizontal, vertical, or N pattern installations while groove connections allow ease of installation and pipe alignment. Patented tri-link check assemblies are also designed for easy serviceability. A variety of shutoff valve options are offered.
Features
- Stroke
- 4 Stroke
- Max Power
- 62kW/6000 (r/min)
- Cylinders
- 2 Cylinder
- Max Torque
- 101N·m/5000 (r/min)
- Displacement (ml)
- 1000CC
