NV Series: Integral Bonnet Needle Valves

  • Pressure rating up to 5,000 psi (340 bar) at 100°F (38°C).
  • Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing, and up to 600°F (315°C) with optional PEEK packing.
  • Integral bonnet with one piece body is available with straight and angle patterns.
  • Panel mounting nut allows easy mounting standard.
  • Variety of stem tips include vee tip standard, available regulating, and soft seat with PCTFE as an option.
  • Size range from 1/8" thru 3/4" tubing and pipe.
  • Variety of end connections include Hy-Lok tube fittings, male/female NPT and ISO threads.
  • Standard and stocked in 316 stainless steel, brass and alloy 400.


If you have any questions about any of our products or services, don’t hesitate to give us a call. For any inquiries, fill out the form and one of our Hy-Lok representative will contact you soon.

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