Choke Valves
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Size: 2" (2 inches)
Pressure Rating: 10,000 PSI (Conforms to API 6A)
Operator: Motorized Actuator
Connection End: RTJ Flange (API 6BX)
Configuration: Angle pattern, balanced caged trims
Surface Finish: Sandblasted and epoxy-coated
Temperature Range: -29°C to 425°C
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Brief: Size:1″ Rating:10000PSI, 10K Materials: ASTM A182 A105 body and bonnet ASTM A182 F105+TCC Disc ASTM A182 F6A stem TCC overlay body seat Operator: handwheel Ends: API 6A, API 6D.
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PHOTOS SHOW SPECIFICATIONS AS BELOW
SIZE:3″
RATING: 10000PSIG
BODY AND BONNET : TC YG6
PLUG: TC YG20
STEM: INCONEL 625
CAGE: INCONEL 625
SEAT: YG 6
ACTUATION: ELECTRIC ACTUATOR
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PHOTOS SHOW SPECIFICATIONS AS BELOW
SIZE:DN100
RATING: PN100
BODY AND BONNET : A216 WCB
PLUG: 410SS
STEM: 316SS
CAGE: 410SS
SEAT: 410SS
ACTUATION: PNEUMATIC ACTUATOR
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Brief:
Size:1/2″
Rating:4500LB
Materials:
ASTM A105 body and bonnet
ASTM A105 +stellite 6 Disc
ASTM A182 F6A stem
Stellite 6 overlay body seat
Operator: handwheel
Ends: BW as per ANSI B16.25
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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.
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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)
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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
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1. Product Name API 6A Adjustable Choke Valve
2. Standard API 6A 21st Ed. (or latest)
ISO 10423
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.