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 assure 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 other 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