Iron check valve

  • No-Spin Poppet design for demanding installations
  • Heavy/Thick seal disk for years of service
  • Seal backed by 300 series stainless steel washer
  • Stainless steel lock nut and bolt to ensure reliability
  • Stainless steel spring does not allow Poppet to spin
  • Zinc plated body outside and inside for better corrosion resistance
  • Heavier wall thickness than competitors
  • All lead free materials and corrosion resistant
Note: Merrill 500 Series Check Valves are rated for a maximum weight of 1000 lbs. in tension (down pull)