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Parker 4Z-V4AK-B-YEL - Needle Valve Angle 1/4 in. CPI Compression Connection - Brass - Yellow Handle

SKU: 4Z-V4AK-B-YEL Rate this product


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  • Stem Type: K-Stem - PCTFE stem tip
  • Differential hardness between the strain hardened stem and cold formed body threads provides improved cycle life
  • O-Ring Stem Seal: PTFE
  • Material: Brass
  • Angle Pattern Valve
  • Panel Mountable
  • 100% Factory Tested
  • Color Coded Handle: Yellow


  • Pressure Rating: 3000 psig (207 bar) CWP
  • Orifice: 0.176 in. (4.5 mm)
  • CV: 0.58
  • Inlet Port size: 1/4 in. Compression CPI
  • Outlet Port size: 1/4 in. Compression CPI
  • Temperature Rating: PCTFE Stem Tip: -65°F to 350°F (-54°C to 177°C)

Parker V Series Needle Valves are designed for positive leak tight shut-off and regulation of fluids in process, power, and instrumentation applications. With a wide variety of port sizes and styles, temperature capabilities ranging from -65°F to 450°F (-54°C to 232°C) and pressures to 5000 psig (345 bar), V Series Needle Valves provide the user with the utmost in flexibility when designing miniaturized tubing or piping systems.


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