The SOVAL 806 Series AWWA NRS Resilient Seated Mechanical Joint Gate Valves are manufactured in accordance with AWWA C515 Standard. Our Valve’s body, bonnet and wedge are of high strength ductile-iron. The wedge is encapsulated with EPDM rubber. Stainless steel stem and bolting are standard. MJ Ends to AWWA C153/A21.53 Standard. Valves are fusion bonded epoxy coated interior and exterior to AWWA C550 Standard. Rated @ 300 psi.