Figure F93

Metal Seated Knife Gate Valve

Specifications:

• Fabricated heavy duty carbon steel body, flanges, packing gland, and yoke.
• All stainless steel construction available.
• Fabricated stainless steel liner, seat and raised face. Available in any weldable alloy.
• Precision machined stainless steel gate for superior seating capability. Available in other alloys.
• Stainless steel metal to metal seat, round and square bottom.
• O-Ring uni-directional resilient seat available.
• Heavy duty designed body to resist deflection from line loads and internal pressure.
• Standard valves designed for 50 or 150 PSI CWP rating. Other pressure ratings also available.
• Seat configuration and beveled gate provides shut off capability in thick media such as pulp stock, slurries, and with solid media like pellets or powders.
• Heavy fabricated steel yoke will not bend or twist under extreme loads.
• Easy conversion from handwheel operator to hydraulic or pneumatic cylinder, bevel gear, chainwheel, electric motor, or fail safe spring operator.
• Enclosed bronze stem nut provides reduced operating torque and protects the stem bushing in harsh environments.
• Standard TFE lubricated synthetic packing (TLSP).
• Stainless steel stem provides corrosion resistance.
• Sizes include 30″, 36″, 42″, 48″, 54″, 60″, 72”, 84”, 96” and larger.
• Bonneted (Figure 193) versions are also available.