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QS Series Valves


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QS_straight_Series

QS Series Medium Pressure Needle Valves

(16)

Medium Pressure Valve Features:
  • Compression Sleeve to 15000 psi (1034 bar).
  • Tubing sizes available from 1/4” to 3/4”.
  • Rising stem/barstock body design.
  • Non-rotating stem prevents stem/seat galling.
  • Anti-galling molybdenum disulfide coated gland nuts.
  • Gland nut positioning mark for assembly.
  • Connection weep holes for safety and leak detection.
  • Metal-to-metal seating achieves bubble-tightshut-off,longer stem/seat life in abrasive flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
  • PTFE (Teflon) encapsulated packing provides dependable stem and body sealing.
  • Stem sleeve and packing gland materials have been selected to achieve extended thread cycle ...

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