Completed Closed Bonneted Design Bolted Bonnet Metal Seated Knife Valve

Completed Closed Bonneted Design Bolted Bonnet Metal Seated Knife Valve

TEKO Bonneted Knife Gate Valves provide high performance, economy and rigit construction for a broad range of water and industrial applications including Water, Wastewater, Paper, Mining, Power and Hydro Dams. Customized Fabricated Steel body for size up 48" is available for high pressures and temperature services.

Product specifications

SIZE RANGE:

Standard designs to 48” (1200mm)

TEMPERATURE RANGE:

Standard designs to 204°C

Custom designs from -40 to 1093°C

PRESSURE RATING:

Standard design:

   2-24” (50-600mm) = 150 psi

   28”-48” (700-1200mm) = 50 psi CWP

Custom designs up to 400 psi

SEATING:

Metal or Resilient, uni-directional or bi-directional with options for removable seat, inflatable seal or grease seal

ABRASIVE SERVICE: 
Optional abrasion and corrosion resistant materials available including hard facing available in cobalt-chromium alloy, tungsten carbide etc. Materials available upon actual working conditions.

Bonneted Design

The bonneted design with packing stuffing isolates the valve from the environmental, avoids the emission.