American AVK Company
Check Valves

Swing Check Valves
Series 41

PDF Downloads:

Datasheets: S41 Rslt Seat
Free Stem
Lever & Weight
Lever & Spring

Datasheets: S41 Metal Seat
Free Stem
Lever & Weight
Lever & Spring

Installation & Maintenance

Brochure

Price List

Warranty Information

Alternate Product Views

41

Series 41:  Swing Check Valve

Features:

  • Meets or exceeds the requirements of AWWA C508
  • Easily replaceable disc
  • Easy to maintain
  • Resilient seat is a steel core coated with EDPM
  • Bronze seat is a steel core coated with EDPM with a bronze insert
  • Stainless steel bolting
  • 316 stainless steel hinge pin and bronze bushings - o-ring sealed
  • Lever and weights available, either mounting left or right
  • Body and bonnet are high strength ductile-iron
  • Available with tapping boss tapped and plugged
  • Completely opens to provide a clear, straight through waterway
  • Meets the laying lengths of ANSI/ASME B16.10
  • O-ring bonnet gasket wraps each bolt to prevent corrosion
  • 250 psi working pressure rating
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