Name: Carbon Steel Double Release Ball Valve.
Size: DN15-DN400.
Operating temperature: ≤200, ≤425 or ≤550.
Valve body, bonnet: Carbon Steel, Chromium Nickel Titanium Steel, Chromium nickel molybdenum titanium steel, Chrome-molybdenum steel, etc.
Valve plate, valve seat: Carbon steel + hard alloy or stainless steel, Stainless steel, stainless steel + hard alloy.
Handwheel: Malleable cast iron.