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Cast Steel & Alloy Gate Valves

ValPro cast steel gate valves offer dependable service as shut-off valves for steam, air, gas, oil, oil vapor, and high-pressure installations. Bolted bonnet for low to medium pressures, whereas pressure seal bonnet is recommended for the highest pressure classes. Gate valves have straight-through ports to ensure minimum turbulence, erosion, and resistance to flow. Delivered in a wide range of carbon and stainless steel materials. Additionally, these valves can be manufactured in non-ferrous alloys such as aluminum bronze, etc. They are available in the standard API trims, or others as per client specification.

Manufacturing Range
  • Sizes DN 2″ to DN 48″
  • Class 150# to Class 2500#
Design Features
  • RF, RTJ, or BW
  • Outside Screw & Yoke (OS&Y), rising stem
  • Bolted or Pressure Seal Bonnet
  • Flexible or Solid Wedge
  • Integral, Welded, or Threaded Seat Ring
Design Standards
  • Design & manufacture according to API 600, API 603, ASME B16.34
  • Face-to-face according to ASME B16.10
  • End Connection according to ASME B16.5 (RF & RTJ), ASME B16.25 (BW)
  • Test & Inspection according to API 598
  • Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API 624


Specs & Brochures