Lug Style Knife Gate Valve

Design Features

Body :

One Piece Integrally Investment cast body with reinforced Ribs in Larger Diameters for Extra Body Strength. Internal AISI 304, AISI 316 Gate Wedges And Guides Allows For Tighter Shutoff.

Port Design According To Mss – SP-81 Internal Design Avoids Any Build Up Of Solids That Would Prevent Valve From Closing.

Gate :

Standard AISI 304, AISI 316 Stainless steel gate. Gates Polished and Lapped for a Greater Seal Between The gate with Both Packing and Seat. Bottom of the gate edge is machined to a Bevel to Cut through Solids for A Tighter Seal in the Closed Position.

Seat :

Unique Design That Mechanically Locks. The Seat In The internal Of The Valve body with A Stainless Steel Retainer Ring Standard EPDM; Viton, PTFE, etc.

Packing :

Standard Braided PTFE Impregnated Fiber, Graphite, Asbestos for better shut off, with an easy Access packing gland ensuring a tight seal long-life braided packing is available in a wide range of Materials

Steam :

The SS 304 Steam Offers A Long Corrosion Resistant Life.

For Rising Steam Hand wheel with gun metal stem Nut

End Connection:

Wafer Type, Lugged Type, Flanged Type

Actuators :

All Actuators Supplied by H.P. Valves Are Interchangeable, And Supplied with a standard mounting kit to allow for installation on site.

Yoke or Actuator Support :

Made of epoxy coated steel compact design makes it extremely robust even under the most server conditions.

Gate Safety Protection :

H.P. Valves Automated valves are provided with gate guards in accordance with safety standards.

The design feature prevents any objects from being caught accidentally while the gate is moving.


HP make Knife Edge Gate Valves is designed for Various applications as Chemical Industries, Pulp & Paper Industries, Mining & Steel Industries, Fly Ash & Food Industries. In addition to the above information Knife Gate Valves are offering for where the space is a limitation, cost is a limitation, maintenance time and money are a limitation.

HP Knife Gate Valves are offered with Soft Sealing and Metal to Metal sealing options for different working conditions.

HP Knife Gate Valves are also offered with various operation options like Hand Wheel, Pneumatic Cylinder, Hydraulic Cylinder, Electrical Actuator.

HP Knife Gate Valves are offered in different materials like Cast Iron, S.G. Iron, Cast Carbon Steel, Cast Stainless Steel of all Grades, Alloy-20, CD4MCu, Duplex & Super Duplex etc.; Size ranges from 50 NB through 900 NB and Pressure Rating in MSS SP-81 150#.

Types of Knife Edge Gate Valves

Bi-Directional Knife Gate Valves

Uni-Directional Knife Gate Valves

Square Knife Gate Valves

Conduit Type Knife Gate Valves

Pneumatic Operated Knife Gate Valves

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