Ball Valves Body Material Stainless Steel 2-Piece Seal-Welded Pipe Size 1 in Connection Type Thread x Thread Max Pressure 3 000 psi CWP Ball Material 316 Stainless Steel Seat Material Delrin Stem Type Blow-Out Proof Handle Type Lockable Handle Material Stainless Steel Stem Material PTFE/Graphite Body Seal Material PTFE