Model 41 Swing Check Valve
The Model 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
MCV figure numbers
Use these codes on a takeoff or quote.
MCV-41-02-FF-DI2" · FL x FLMCV-41-025-FF-DI2-1/2" · FL x FLMCV-41-03-FF-DI3" · FL x FLMCV-41-04-FF-DI4" · FL x FLMCV-41-06-FF-DI6" · FL x FLMCV-41-08-FF-DI8" · FL x FLMCV-41-10-FF-DI10" · FL x FLMCV-41-12-FF-DI12" · FL x FLMCV-41-14-FF-DI14" · FL x FLMCV-41-16-FF-DI16" · FL x FLMCV-41-18-FF-DI18" · FL x FLMCV-41-20-FF-DI20" · FL x FL