Русский

Дроссельные клапаны

  • API 10000# Motorized Choke Valve
    Моторизованный дроссельный клапан API 10000#
    Размер: 2" (2 дюйма)
    Номинальное давление: 10 000 фунтов на кв. дюйм (соответствует API 6A)
    Оператор: Моторизованный привод
    Конец соединения: фланец RTJ (API 6BX)
    Конфигурация: Угловая схема, сбалансированные каркасные планки
    Поверхностная обработка: пескоструйная обработка и эпоксидное покрытие
    Диапазон температур: от -29°C до 425°C
    View details
  • 1″ 10000psi Angle Choke Valve
    1″ 10000psi угловой дроссельный клапан
    Краткое описание: Размер: 1″ Номинальное давление: 10000 фунтов на кв. дюйм, 10 тыс. Материалы: корпус и крышка ASTM A182 A105, диск ASTM A182 F105+TCC, шток ASTM A182 F6A, корпус с накладкой TCC, седло. Привод: маховик. Концы: API 6A, API 6D.
    View details
  • Angle Choke Valve In Solid Tungsten Carbide Grade Yg6 Yg20
    Угловой дроссельный клапан из твердого карбида вольфрама марки Yg6 Yg20
    ФОТОГРАФИИ ПОКАЗЫВАЮТ ХАРАКТЕРИСТИКИ, КАК НИЖЕ
    РАЗМЕР:3″
    НОМИНАЛЬНОЕ ДАВЛЕНИЕ: 10000 фунтов на кв. дюйм
    КУЗОВ И КАПОТ: TC YG6
    ВИЛКА: TC YG20
    ШТОК: ИНКОНЕЛЬ 625
    КЛЕТКА: ИНКОНЕЛЬ 625
    МЕСТО: YG 6
    ПРИВОД: ЭЛЕКТРОПРИВОД
    View details
  • Pneumatic Choke Valve Through Conduit
    Пневматический дроссельный клапан через трубопровод
    ФОТОГРАФИИ ПОКАЗЫВАЮТ ХАРАКТЕРИСТИКИ, КАК НИЖЕ
    РАЗМЕР:DN100
    РЕЙТИНГ: PN100
    КУЗОВ И КАПОТ: A216 WCB
    ВИЛКА: 410SS
    Стержень: 316SS
    КЛЕТКА: 410SS
    СИДЕНЬЕ: 410SS
    ПРИВОД: ПНЕВМАТИЧЕСКИЙ ПРИВОД
    View details
  • 1/2“ 4500lb Globe Valve
    Шаровой клапан 1/2“ 4500 фунтов
    Краткий:
    Размер:1/2″
    Рейтинг:4500LB
    Материалы:
    Корпус и крышка ASTM A105
    ASTM A105 +стеллит 6 Диск
    Шток ASTM A182 F6A
    Корпус седла с покрытием Stellite 6
    Оператор: маховик
    Окончание: BW согласно 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.

Нажмите Enter для поиска или ESC для закрытия.

Если вас интересует наша продукция, вы можете оставить здесь свою информацию, и мы свяжемся с вами в ближайшее время.