Deutsch

Drosselventile

  • API 10000# Motorized Choke Valve
    API 10000# Motorisiertes Drosselventil
    Größe: 2" (2 Zoll)
    Druckbewertung: 10.000 PSI (entspricht API 6A)
    Antrieb: Motorantrieb
    Anschlussende: RTJ-Flansch (API 6BX)
    Konfiguration: Winkelmuster, ausgewogene Käfigverkleidungen
    Oberflächenbeschaffenheit: Sandgestrahlt und epoxidbeschichtet
    Temperaturbereich: -29 °C bis 425 °C
    View details
  • 1″ 10000psi Angle Choke Valve
    1″ 10000psi Winkeldrosselventil
    Kurzbeschreibung: Größe: 1 Zoll. Nennleistung: 10000 PSI, 10K. Materialien: ASTM A182 A105 Gehäuse und Haube. ASTM A182 F105+TCC-Scheibe. ASTM A182 F6A Schaft. TCC-Overlay-Gehäusesitz. Bediener: Handrad. Enden: API 6A, API 6D.
    View details
  • Angle Choke Valve In Solid Tungsten Carbide Grade Yg6 Yg20
    Winkeldrosselventil aus massivem Wolframkarbid der Güteklasse Yg6 Yg20
    FOTOS ZEIGEN SPEZIFIKATIONEN WIE UNTEN
    GRÖSSE: 3″
    BEWERTUNG: 10000PSIG
    KAROSSERIE UND MOTORHAUBE: TC YG6
    STECKER: TC YG20
    VORBAU: INCONEL 625
    KÄFIG: INCONEL 625
    SITZ: YG 6
    BETÄTIGUNG: ELEKTRISCHER ANTRIEBSANTRIEB
    View details
  • Pneumatic Choke Valve Through Conduit
    Pneumatisches Drosselventil durch Leitung
    FOTOS ZEIGEN SPEZIFIKATIONEN WIE UNTEN
    GRÖSSE: DN100
    BEWERTUNG: PN100
    KAROSSERIE UND MOTORHAUBE: A216 WCB
    STECKER: 410SS
    Schaft: 316SS
    KÄFIG: 410SS
    SITZ: 410SS
    BETÄTIGUNG: PNEUMATISCHER ANTRIEBSART
    View details
  • 1/2“ 4500lb Globe Valve
    1/2“ 4500lb Kugelventil
    Knapp:
    Größe: 1/2″
    Bewertung: 4500LB
    Materialien:
    ASTM A105 Gehäuse und Haube
    ASTM A105 +Stellite 6 Scheibe
    ASTM A182 F6A Schaft
    Stellite 6-Overlay-Karosseriesitz
    Bedienung: Handrad
    Enden: BW gemäß ANSI B16.25
    View details
  • 2″ 1500LB FCV Choke Valve
    2″ 1500LB FCV Choke Valve
    Nominal Size 2 Inch (DN50)
    Pressure Class 1500 LB (PN260)
    Body Pattern Angle Type
    End Connection Flange Ends, conforming to ASME B16.5
    Flow Characteristic Approximate Equal Percentage
    Flow Coefficient (Cv) Approx. 15 (Specific to opening, test curve available upon request)
    Leakage Class ANSI B16.104 Class IV (Metal Seat) or Class VI (Soft Seat, if applicable)
    Operation Manual – Aluminum Alloy Handwheel/Knob
    Temperature Range -29°C to +425°C (Dependent on gasket and packing materials)
    Applicable Media Suitable for high-pressure differential and erosive media, e.g., high-pressure water, steam, oil-gas mixtures.
    View details
  • 12″ * 10″-600LB Open Die Forged Choke Valve
    12″ * 10″-600LB Open Die Forged Choke Valve
    Valve Type Needle / Choke Type Throttling Valve (Globe pattern or Angle pattern)
    End Connection Flanged, Raised Face (RF)
    Body Manufacturing Process Open Die Forging (Free Forging)
    Nominal Size NPS 12 × 10 (DN300 × DN250)
    Port Reduction Inlet 12″, Internal seat bore reduced to 10″
    Pressure Class Class 600 (ASME B16.5)
    Body Material A105 (Carbon Steel)
    Service Medium Water / Oil / Gas / Steam (as per process)
    View details
  • API 3000# FCV Choke Valve
    API 3000# FCV Choke Valve
    Nominal Size 2 Inch (DN50)
    Pressure Class 1500 LB (PN260)
    Body Pattern Angle Type
    End Connection Flange Ends, conforming to ASME B16.5
    Flow Characteristic Approximate Equal Percentage
    View details
  • API 10000# Adjustable Choke Valve
    API 10000# Adjustable Choke Valve
    1. Product Name API 6A Adjustable Choke Valve
    2. Standard API 6A 21st Ed. (or latest)
    ISO 10423
    View details
  • 4-1/16″-3000PSI Adjustable Angle Choke Valve
    4-1/16″-3000PSI Adjustable Angle Choke Valve
    Product Name Adjustable Angle Choke Valve
    Valve Type Angle Pattern (Vertical Inlet / Horizontal Outlet)
    Nominal Size 4″ (4 1/16″ / 103 mm nominal bore)
    Pressure Rating 3000 PSI (21 MPa)
    End Connections Flanged (API 6A), Optional: Hub or Welded
    Design Standard API Spec 6A / API Spec 16C
    View details

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.

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.

Drücken Sie die Eingabetaste zum Suchen oder ESC zum Schließen

Wenn Sie an unseren Produkten interessiert sind, können Sie Ihre Informationen hier hinterlassen und wir werden uns in Kürze mit Ihnen in Verbindung setzen.