RP Series


  • Pressure rating up to 6,000 psi (413 bar) at 100°F (38°C).
  • Temperature rating from -20°F to 250°F (-29°C to 121°C) with PCTFE seat standard, and up to 400°F (204°C) with optional PEEK seat.
  • Stem seal to keep actuation threads clean.
  • Non-rotating stem tip minimizes seat wear-out.
  • Robust body design with safety bonnet locking plate.
  • Orifice in straight flow path ensures max CV.
  • PCTFE seat standard, PEEK available.
  • Sour gas service available.
  • Gauge port option available.
  • Variety of end connections include male/female NPT, ISO, BSP threads and female Hy-Lok tube fittings.
  • Body Material is available is 316 stainless steel standard.

View These Products In Our Catalog


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.

Sign Up TO Join Our Newsletter