WEDGE GATE VALVE

AIV wedge gate valves are preferred as closure (shut-down) valves. Upon request it can be manufactured in bigger sizes and from various materials. Custom-made wedge gate valves are manufactured to meet the requirements for high-pressure water, sea-water and waste-water systems.

STANDARDS

  • Design API 600, ASME B16.34
  • Face to Face size ASME B16.10
  • End Type ASME B16.5 & B16.47 & ISO 7005
  • NACE MR0175
  • Test and Inspection API 598
  • Fire safe valve design. Design verification through tests and certificates according to API 6FA and ISO 10497 standards.

 

TECHNICAL DATA

  • Product Range: NPS 02”-36” (DN 50-DN 900)
  • Pressure Class: #150/#300/#600
  • Standard Temperature: -29°C to 85°C (Special versions for service outside this range on request)

FEATURES

  • Bolted Bonnet
  • Flexible Wedge
  • Renewable Seat Ring Welded or Threaded
  • Outside Screwed & Yoke
  • Rising Stem
  • Flanged Ends Or Butt-welding Ends
  • Full Bore

 

APPLICATIONS

  • Sour Natural Gas with CO2 & H2S
  • Saltwater, Waste Water
  • Oil & Stem