• Valve body and poppet are case with no-lead bronze.
• Abrasion resistant O-Ring is precision fitted to the poppet for a positive seal into a tapered self-cleaning valve seat.
• Check valve has Delrin® guide bearing for the poppet stem, assures smooth, noise-free and long-life valve operation.
• Corrosion resistant - stainless steel spring and stainless steel lock nut.
• Can be used in both vertical and horizontal positions.
• Merrill Manufacturing™ check and foot valves are individually boxed.
Pressure Lost - Merrill 850 & 860 Series No-Lead Bronze Check Valves
Every Merrill Manufacturing™ Check Valve is Hand Tested.
By Air Pressure Underwater
Hand testing of every valve assures you of the dependability and quality you expect from Merrill Manufacturing™.