Metal-to-metal seating achieves bubble-tight shut- off, longer stem/seat life in abrasive flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
Stem sleeve and packing gland materials have been selected to achieve extended thread cycle life and reduced handle torque.
Choice of Vee or Regulating stem tips.
Cylindrical body of high strength 15-5PH stainless steel with stainless steel packing gland. Tool steel nonrotating stem with replaceable seat of nickel maraging steel. Stem must be actuated with torque wrench ...