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Needle Valves | 400 Series

400 Series lower packing needle valves  provide positive shutoff for applications having  working pressures up to 5000 psig.  Lower packing needle valves feature packing below the stem threads to maintain stem lubrication and to protect stem threads from corrosive or erosive media.  With orifice sizes up to 0.562 in. and end connections up to 1 in., 400 Series needle valves offer higher flow than other instrumentation needle valves.

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Needle Valves - 400 Series Lower Packing


  • MAWP:  Up to 5000 psig
  • Temperature:  -40° to 450°F -40 to 232°C)
  • Stem Tip: 316 SS V-Stem and PCTFE soft-seal
  • Body Materials: 316 SS
  • Straight and Angle Patterns
  • End Connections:  Duolok, Unilok, or Griplok tube fitting,  MNPT and FNPT pipe fittings, and tube socket weld
  • End Connection Sizes:  1/8 in. to 1 in.
Needle Valve Cutaway - 400 Series
Catalog-Valves-Needle Valves-400 Series
Technical & Pricing Info

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