Loading Metal Core Valves

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.

Model 41 AWWA C508 swing check valve
Model 41 Swing Check Valve

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

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