Product Details

• Exceptional durability for a variety of applications

• Features NPT(F) connections

Griffco pressure relief valves protect people and equipment from pressure damage caused by defective equipment or blockages in chemical feed lines. They come preset at 50 psi with adjustable maximum pressure settings. Additional sizes and materials are available as special order; contact USABlueBook for more information.

Note: For the best performance, install the valve as close to the pump as possible and pipe the return line back to the source or suction line.

Valves Suitable for Use with: Aluminum sulfate (alum), ammonium chloride, ammonium hydroxide, ammonium sulfate, calcium hypochlorite, ferric sulfate, hydrochloric acid, magnesium hydroxide, potassium permanganate, sodium bisulfate, sodium hypochlorite, sodium phosphate and 95% sulfuric acid (call for compatibility with other chemicals). Wetted materials: PVC body, PTFE/EPDM diaphragm.

Tech Specs:

• Pipe Size: 3/4"

• Adjustable Pressure Setting 10 to 250 psi