INTRODUCTION

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