Range 35 Degrees to 200 Degrees F, Ball Material Polysulfone, Seat Material Buna-N, Stem Type 1-Piece Stem/Ball, Handle Type Lever, Handle Material Nylon, Stem Material Polysulfone, Body Seal Material Nitrile Valve Elbow Union 1/4"x 1/4"Blk, Poly.Pressure 150 psi CWP, Temp.