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Injap Tercekik

  • API 10000# Motorized Choke Valve
    API 10000# Injap Tercekik Bermotor
    Saiz: 2" (2 inci)
    Penilaian Tekanan: 10,000 PSI (Mematuhi API 6A)
    Operator: Penggerak Bermotor
    Tamat Sambungan: Bebibir RTJ (API 6BX)
    Konfigurasi: Corak sudut, trim sangkar seimbang
    Kemasan Permukaan: Diletupkan pasir dan bersalut epoksi
    Julat Suhu: -29°C hingga 425°C
    Lihat butiran
  • 1″ 10000psi Angle Choke Valve
    1″ 10000psi Injap Tercekik Sudut
    Ringkas: Saiz:1″ Penilaian:10000PSI, 10K Bahan: Badan dan bonet ASTM A182 A105 ASTM A182 F105+TCC Cakera ASTM A182 F6A batang TCC tempat duduk tindanan badan Operator: roda tangan Tamat: API 6A, API 6D.
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  • Angle Choke Valve In Solid Tungsten Carbide Grade Yg6 Yg20
    Injap Tercekik Sudut Dalam Pepejal Tungsten Karbida Gred Yg6 Yg20
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 3″
    PENILAIAN: 10000PSIG
    BADAN DAN BONNET : TC YG6
    PLUG: TC YG20
    STEM: INCONEL 625
    SAngkar: INCONEL 625
    DUDUK: YG 6
    PENGAKUAN: PENGAKUATOR ELEKTRIK
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  • Pneumatic Choke Valve Through Conduit
    Injap Tercekik Pneumatik Melalui Konduit
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ:DN100
    PENILAIAN: PN100
    BADAN DAN BONNET : A216 WCB
    PALAM: 410SS
    STEM: 316SS
    SARUNG: 410SS
    KEDUDUKAN: 410SS
    PENGAKUAN: PENGAKTUATOR PNEUMATIK
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  • 1/2“ 4500lb Globe Valve
    1/2" Injap Glob 4500lb
    ringkas:
    Saiz: 1/2″
    Penilaian: 4500LB
    Bahan:
    Badan dan bonet ASTM A105
    ASTM A105 +stellite 6 Cakera
    Batang ASTM A182 F6A
    Tempat duduk badan tindanan Stellite 6
    Operator: roda tangan
    Tamat: BW mengikut ANSI B16.25
    Lihat butiran
  • 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.
    Lihat butiran
  • 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)
    Lihat butiran
  • 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
    Lihat butiran
  • 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
    Lihat butiran
  • 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
    Lihat butiran

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.

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