SV Series Integral Bonnet Bar Stock Needle Valves

  • Pressure rating up to 6000 psig (413 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 (316°C) with optional PEEK packing
  • Compact and rugged design
  • Body materials available in 316 stainless steel and alloy 400
  • 100% factory tested


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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