Is intended for sealing wellhead when performing shooting-through works.

Working medium temperature to +121^оС.

Ambient temperature: minus 60^оС to +40^оС.

Fluid temperature: up to +120^оС.

To be employed in the regions with temperate and cold climate.

See Table for overall and connection dimensions and gate valves weights.

Perforation gate design options

      

Main design features and advantages

• Body parts are die-forged which ensures their high strength.
• Stem seal is manufactured from polymeric materials which together with two journal bearings significantly reduce wheel torque.
• Adapter-to-spindle joint includes shear pin to prevent from break of gate valve parts.
• Stem back seat makes possible changing main seal under pressure.