Series 41 Swing Check Valve
The Series 41 is our swing check valve that meets or exceeds the requirements of AWWA C508. All valves meet the lay-lengths of ANSI/ASME B16.10 and are tested at 2x the rated working pressure of 250 PSI. All valves are epoxy-coated to C550 and certified to NSF 61 and NSF 372, meeting all requirements of the Safe Drinking Water Act.
Features
Most easily maintained swing check valve available
- Unique bonnet assembly incorporates the swing check mechanism and disc; simply remove the bonnet to clean mechanism of debris or perform any maintenance
- Disc is a steel core with EPDM coating for long life standing up to disinfectants and can be easily replaced, if damaged
- O-ring bonnet gasket wraps around each bolt to prevent corrosion
- All bolting, pins, and bushings are of stainless steel or low-lead bronze
Flexible design and options
- Levers and weights are available for left, right, or both sides, for quicker closure
- Three types of seating available, including resilient to epoxy (standard), resilient to bronze, and bronze to bronze
- Available with multiple bosses, tapped and plugged
High Performance
- Valve completely opens, providing a clear, straight-through waterway
- Low head loss performance saves energy and pumping costs
- Cycle testing of 1,000,000 operations
