válvulas de compuerta

  • LA FOTO MUESTRA LAS ESPECIFICACIONES A CONTINUACIÓN
    TAMAÑO: 2″
    CLASIFICACIÓN: 150 LB
    CARROCERÍA Y CAPÓ: C95500
    DISCO: C95500 SÓLIDO
    VÁSTAGO: MONEL K500
    ASIENTO: MONEL K500
    ACCIONAMIENTO: RUEDA
  • LA FOTO MUESTRA LAS ESPECIFICACIONES A CONTINUACIÓN
    TAMAÑO: DN15
    CLASIFICACIÓN: PN16
    CUERPO Y CAPÓ: LATÓN
    DISCO: LATÓN
    VÁSTAGO: LATÓN
    ASIENTO: LATÓN
    ACCIONAMIENTO: RUEDA
  • LA FOTO MUESTRA LAS ESPECIFICACIONES A CONTINUACIÓN
    TAMAÑO: 2″
    CLASIFICACIÓN: 150 LB
    CARROCERÍA Y CAPÓ: B62
    DISCO: B62, SÓLIDO
    VÁSTAGO: ASTM A182 F316
    ASIENTO: B62
    ACCIONAMIENTO: RUEDA
  • Tamaño: 3" (DN80)
    Clasificación de presión: 150LB (PN20)
    Materiales clave:
    Cuerpo/Bonete/Disco/Vástago: ASTM B148 C95800 (aleación de bronce de níquel-aluminio)
    Asiento: Metal con metal integral
    Diseño y operación:
    Operación: Volante
    Conexión final: Brida RF (cara elevada)
  • Tamaño: DN65 (2½")
    Clasificación de presión: PN250 (Clase 1500)
    Materiales clave:
    Cuerpo y capó: ASTM A182 F11 (acero forjado al cromo-molibdeno, 1¼Cr-½Mo)
    Cuña: ASTM A182 F11 + 13Cr Revestimiento duro (resistencia al desgaste mejorada)
    Vástago: ASTM A182 F6a (acero inoxidable martensítico)
    Asiento: Stellite 6 Hardfaced (resistencia superior a la erosión y al desgaste)
    Operación: Volante (Accionamiento manual)
    Conexión final: Soldadura a tope (BW) según ASME B16.25

A gate valve is a type of valve used to completely stop or allow flow in a pipeline by raising or lowering a solid barrier (the gate) into the path of the fluid. It is primarily designed for on/off control rather than flow regulation. When the valve is fully open, the gate is entirely lifted, allowing unobstructed flow with minimal pressure drop. When closed, the gate seals tightly to stop flow entirely. Gate valves are most effective in systems where the valve remains either fully open or fully closed for extended periods. They are not ideal for throttling purposes because the partially open gate can vibrate, causing wear and potentially damaging the valve. These valves are widely used in water supply systems, oil and gas pipelines, and industrial applications due to their robust construction and ability to handle high pressures and temperatures. Common materials include cast iron, stainless steel, and brass, with options tailored to specific media and environments. Gate valves are known for their durability, tight sealing, and long service life, making them a preferred choice in many heavy-duty applications.

What Are The Advantages Of Using A Gate Valve?

Gate valves offer several advantages that make them a popular choice for a wide range of industries. One of the key benefits is their low pressure drop when fully open, which helps maintain system efficiency. Their straight-through flow design minimizes turbulence and energy loss. Gate valves also provide a reliable shutoff, which is crucial for isolating sections of piping during maintenance or emergencies. Because they are designed for full open or closed positions, gate valves reduce wear and extend service life when used properly. Their versatility in handling different types of fluids—such as water, steam, oil, and gas—adds to their appeal. In addition, gate valves are available in various sizes and materials, which makes them suitable for everything from household plumbing to large-scale industrial systems. They can be installed in both horizontal and vertical orientations, offering flexibility in system design. With proper installation and minimal maintenance, gate valves deliver long-term, dependable performance even in demanding environments.

Gate Valves FAQ

  • 1.What is a gate valve used for?

    It’s used to start or stop the flow in a pipeline.

  • 2.Can a gate valve be used for flow control?

    No, it’s not suitable for throttling.

  • 3.Is a gate valve better than a ball valve?

    Each has different uses—gate valves are better for isolation in large systems.

  • 4.What media can gate valves handle?

    They can handle water, oil, gas, steam, and slurry.

  • 5.How do I know if a gate valve is open or closed?

    In rising stem types, the stem position indicates the valve status.

Si está interesado en nuestros productos, puede optar por dejar su información aquí y nos pondremos en contacto con usted en breve.