Gaulin, Model 4420 804 15TPN, single stage stainless steel homogenizer. Equipped with ball valve cylinders and standard style valve seat. Rated for an output capacity of 4656 gallons per hour with a maximum operating pressure of up to 1,500 psi. Pneumatic homogenizing valve actuator assembly with a 4¾" OD / 4" ID Tri-clamp style charge port, 2½" OD / 2" ID Tri-clamp style discharge port and pressure gage up to 5,000 psi. Ball valve head is ideally suited for high-viscosity or abrasive products like, peanut butter, evaporated milk, wax emulsions and lubricants. Standard valve seat is used for most emulsion and dispersion applications.