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Valvole di strozzamento

A choke valve is a type of control valve specifically designed to regulate the flow and pressure of fluids—especially in high-pressure systems such as oil and gas production. It works by varying the size of the flow passage through a movable component, often a plug or needle, which reduces or increases flow rate accordingly. Unlike standard valves that primarily open or close flow, choke valves are meant for precise throttling, allowing operators to control production rates and manage pressure drops in wellheads and pipelines. They are built to withstand harsh environments, including corrosive and erosive fluids, thanks to durable materials like tungsten carbide or Inconel. Choke valves can be fixed or adjustable: fixed choke valves use a static orifice size, while adjustable versions allow dynamic control via manual or automated actuation. In many systems, they serve as the first line of control, reducing pressure from reservoir levels to downstream equipment tolerances. Their reliability and accuracy make them essential in high-pressure oilfield operations, ensuring safe, stable, and efficient fluid handling over long periods.

  • 1″ 10000psi Angle Choke Valve
    1″ 10000psi Angle Choke Valve
    Breve: Dimensioni: 1″ Valutazione: 10000 PSI, 10K Materiali: corpo e coperchio ASTM A182 A105, disco ASTM A182 F105+TCC, stelo ASTM A182 F6A, sede del corpo con rivestimento TCC Operatore: volantino Estremità: API 6A, API 6D.
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  • Angle Choke Valve In Solid Tungsten Carbide Grade Yg6 Yg20
    Angle Choke Valve In Solid Tungsten Carbide Grade Yg6 Yg20
    LE FOTO MOSTRANO LE SPECIFICHE COME SOTTO
    DIMENSIONE: 3″
    VALUTAZIONE: 10000PSIG
    CARROZZERIA E COFANO: TC YG6
    SPINA: TC YG20
    STELO: INCONEL 625
    GABBIA: INCONEL 625
    POSTO: YG 6
    ATTUAZIONE: ATTUATORE ELETTRICO
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  • Pneumatic Choke Valve Through Conduit
    Pneumatic Choke Valve Through Conduit
    LE FOTO MOSTRANO LE SPECIFICHE COME SOTTO
    DIMENSIONE: DN100
    VALUTAZIONE: PN100
    CARROZZERIA E COFANO: A216 WCB
    SPINA: 410SS
    STELO: 316SS
    GABBIA: 410SS
    SEDILE: 410SS
    ATTUAZIONE: ATTUATORE PNEUMATICO
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  • 1/2“ 4500lb Globe Valve
    1/2“ 4500lb Globe Valve
    Breve:
    Dimensioni: 1/2″
    Valutazione: 4500 LB
    Materiali:
    Corpo e cofano ASTM A105
    ASTM A105 + stellite 6 Disc
    Stelo ASTM A182 F6A
    Rivestimento del sedile in Stellite 6
    Operatore: volantino
    Estremità: BW secondo ANSI B16.25
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What Are The Main Advantages Of Using Choke Valves?

Choke valves offer several advantages, particularly in high-pressure and high-flow-rate applications such as oil and gas extraction. One of their primary benefits is precise control over flow rate and pressure, which is crucial for managing reservoir output and preventing damage to downstream equipment. They also help optimize production efficiency by maintaining stable flow conditions under varying well pressures. Choke valves are designed with erosion- and corrosion-resistant materials, ensuring durability even in harsh conditions involving sand, gas, or chemically aggressive fluids. Their ability to operate reliably at high temperatures and pressures also makes them ideal for deep well and subsea operations. Another key advantage is their customization: operators can select between fixed and adjustable chokes depending on system needs. In automated systems, choke valves can be remotely controlled for real-time adjustments, contributing to intelligent field management. By effectively reducing upstream pressure and regulating output, choke valves enhance operational safety, reduce downtime, and extend the service life of equipment throughout the production line.

Choke Valves FAQ

  • 1.What is a choke valve used for?

    It controls flow and pressure in high-pressure systems.

  • 2.Are choke valves adjustable?

    Yes, some types are manually or automatically adjustable.

  • 3.Do choke valves handle abrasive fluids?

    Yes, they’re built with erosion-resistant materials.

  • 4.Where are choke valves installed?

    Mainly at wellheads, manifolds, and separators.

  • 5.Can choke valves be automated?

    Yes, many models support remote or automated control.

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