High Pressure Knife Gate Valve, DN80–DN900, Rubber Sleeved

The High Pressure Knife Gate Valve Supplier offers robust valves designed for demanding applications. These valves feature a durable natural rubber sleeve and a gate available in SS 316, SS 316L, or Duplex Steel, providing excellent corrosion resistance and strength. With sizes ranging from DN80 to DN900 (3-36 inches) and pressure capabilities up to 51 bar, these valves are ideal for high-pressure environments requiring reliable fluid control.

Product Name: High Pressure Knife Gate Valve
Size Range: DN80–DN900, 3-36 Inch
Temperature: Standard sleeve rated up to 75°C; up to 160°C with suitable elastomer selection
Pressure Range: Maximum working pressure up to 51 bar
Sleeve Material: Natural rubber (standard)

Available Options

Gate Materials:
Stainless Steel SS 316
Stainless Steel SS 316L
Duplex 2205
Super Duplex 2507

Product Features

High-Pressure Design: KGV-H withstands up to 51 bar, ideal for the most demanding applications
100% Bubble-Tight Shutoff: Ensures absolute zero downstream leakage
Dual-Seal Design: Enables bidirectional flow and isolation
Field-Replaceable Elastomer Sleeves
Self-Adjusting Secondary Seal
Unobstructed Flow: Eliminates turbulence and minimizes valve pressure drop
No Seat Cavities: Prevents accumulation of solids and ensures complete valve closure
No Metal Contact with Slurry
Packing-Free Design: Eliminates stem/gate packing leakage and maintenance
Adaptable Design: Equipped with a top-entry stem nut, easily retrofitted with pneumatic actuator or bevel gear
Application Area: Mining, Power, Pulp and Paper Industry, Aluminum Oxide, Chemical Industry, Cement