Parker Needle Valve 20SM series

20SM9071
/ Each
Available to Order
Parker Autoclave Needle Valve 20SM series, Medium Pressure, straight body, 316 SS body, 9/16 coned and threaded connections, non-rotating 316 SS Vee stem, standard PTFE packing, powder coated SS tee handle, 20000 psig max.
  • Product Description
  • Dimension Drawing
Since 1945 Parker Autoclave Engineers has designed and built premium quality valves, fittings and tubing. This commitment to engineering and manufacturing excellence has earned Parker Autoclave Engineers a reputation for reliable efficient product performance. Parker Autoclave Engineers has long been established as the world leader in high pressure fluid handling components for the chemical/petrochemical, waterblast, research, and oil and gas industries.

Medium Pressure Valve Features:
  • Largest-port valves available for medium pressure applications.
  • Tubing sizes available from 1/4” to 1”.
  • Rising stem/barstock body design.
  • Non-rotating stem prevents stem/seat galling.
  • New one piece stem design permits ease of assembly and packing replacement.
  • 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.
  • PTFE encapsulated packing provides dependable stem and body sealing.
  • 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 tip.
  • Available in five body patterns.


Parker Autoclave Engineers valves are complemented by a complete line of fittings, tubing, check valves and line filters. The SM Series uses Parker Autoclave Engineers’ Medium pressure connection. The coned-and-threaded connection features orifice sizes to match the high flow characteristics of this series