South American Valve is a leading Bi Directional Knife Gate Valve Supplier in Mexico (Válvula de cuchillo bidireccional). A bi-directional knife gate valve is a type of industrial valve designed for on-off applications in systems where a straight-line flow of fluid and minimal pressure drop is desirable. The term “knife gate” refers to the valve’s closure mechanism, which typically consists of a sharp-edged gate or blade that cuts through the flow to stop it completely. The “bi-directional” aspect means that the valve is capable of sealing and preventing flow in both directions. The valve has a gate or blade that moves perpendicular to the direction of the flow. When the valve is open, the gate is lifted to allow fluid to pass through. When closed, the gate is lowered, creating a seal and preventing the flow of fluid. The design of the valve allows for effective sealing in both the upstream and downstream directions. This bidirectional capability is crucial in applications where the flow direction may change.
Bi-directional knife gate valves typically have a full port design, providing unobstructed flow through the valve when it is fully open. This design minimizes pressure drop across the valve. Some knife gate valves have a sleeve or liner made of resilient materials such as rubber or polyurethane. This lining provides additional sealing and helps protect the valve from abrasive or corrosive media. South American Valve is a top Bi Directional Knife Gate Valve Supplier in Mexico (Válvula de cuchillo bidireccional). These valves are often used in applications involving slurries, wastewater, and other media that may contain solids or abrasive particles. Bi-directional knife gate valves are available in a variety of materials, including cast iron, stainless steel, and other alloys, to suit different operating conditions and fluid characteristics.
Parts:
- Body
- Gate or Blade
- Stem
- Packing Gland
- Yoke
- Actuator
- Seat
- Bonnet
- Flange Connections
- Bolts and Nuts
- Liner or Sleeve
Advantages:
- Bi-Directional Sealing
- Full Port Design
- Effective for Slurries and Solids
- Minimal Pressure Loss
- Easy Maintenance
- Various Actuation Options
- Resilient Seating Options
- Versatility in Materials
- Tight Shut-Off
- Suitable for High-Flow Applications
Industries:
- Wastewater Treatment
- Mining
- Pulp and Paper
- Chemical Processing
- Power Generation
- Oil and Gas
- Steel and Metal Processing
- Textile
- Shipbuilding and Marine
- Cement and Aggregate
- Water Supply and Distribution
- Petrochemical
- Utilities
- Automotive Manufacturing
Description:
- Body: Available in Carbon Steel, Ductile Iron, and SS316 materials.
- Nominal Size: Ranging from DN50 to DN400.
- Nominal Pressure: Suitable for Class150 to Class30 and PN10 pressure ratings.
- End Type: Options include Wafer Type and Lug Type.
- Operation: Can be operated manually with a Handwheel or automated using Electric Actuation or Pneumatic Actuation
Visit us: https://www.southamericanvalve.com/product-category/bi-directional-knife-gate-valve/