Knife Gate Valves
Manufactured in Australia

Knife Gate Valves provide on-demand isolation of suspended solids in systems with high contents of slurry, viscous, corrosive, and abrasive media. HPV offers four different models of Knife Gate Valves, all Australian-manufactured and high quality for your operation.

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Valve Solutions for Harsh Environments

Knife Gate Valves are especially useful in harsh environments. They feature a heavy blade to prevent leakage.

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Use Cases

Knife Gate Valves are designed for systems that either require a fully open or fully closed position.

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Sharpened Disc

The advantage to a Knife Gate Valve is a sharpened disc that can cut through slurry and viscous media.

Knife Gate Valve KGI Series

Our valves are Australian-manufactured and trusted across the globe by many industries that wish to maintain safety, quality products, and low costs. From our partners, we source and supply:
The features of the KGI series include:

  • Fully Lined Body Including Gland
  • Full Port, Self-flushing Design
  • Non-Push Through Seats
  • Extra Thick Gate
  • Zero Leakage

Knife Gate Valve KH Series

The KH Series are high pressure, bi-directional, Knife Gate Valves, used successfully on high density, tailing applications. These valves are built and tested to the MSS-SP135 standard. The replaceable inlet and outlet deflector cones allow for refurbishment and make these valves rotables.

  • Zero Leakage
  • Full Port Design
  • Extra Thick Gate
  • Energized Gland Packing
  • Scrapers Protect The Gland Packing

Knife Gate Valve Hy-Seal M Series

The Hy-Seal M Series are uni-directional, metal seated Knife Gate Valves. These are very popular valves and are used across an extensive range of applications. Built and tested to MSS-SP81 these heavy-duty  valves can be modified to withstand high temperatures.

  • Live Loaded Gland Packing
  • Full Port Design
  • Deflector Cones In Ni Hard And Polyurethane
  • Flushing Ports Can Be Fitted
  • Scrapers Remove Scale Build-Up On the Gate

Knife Gate Valve Hy-Seal E Series

The Hy-Seal E Series are bi-directional, rubber seated Knife Gate Valves. These valves are especially popular for light slurry and dirty water applications. Built and tested to MSSSP81 the E-Series utilises an edge-seated design to achieve excellent sealing.

  • Trapezoidal Shaped Seal Prevents Seal Displacement
  • Full Port Design
  • Deflector Cones Not Required
  • Pipeline Media Cannot Collect In The Valve
  • Zero Leakage
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To enquire about our Knife Gate Valves,
call us on +61 2 9437 3288.

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