Threaded
Threaded Adjustable Choke
Standard Flow / Moderate Pressure
Threaded adjustable choke designed for controlled flow regulation in moderate-pressure oilfield applications. Built with hardened trim for durability, it provides consistent performance in standard line pipe connections. Ideal for production systems requiring reliable, field-adjustable flow control.
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Highlights
- 2″ FLP inlet x 2″ MLP outlet; 2,000 psi working pressure
- 3/4″ and 1″ orifice sizes; adjustable configuration standard, positive available on request
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Indicator in 64ths, stem loc, and stem lubrication fitting
- NACE/H2S service configurations available on request
- Replacement seats, stems, and repair parts stocked
Application
- Low-pressure oil and gas production wellhead flow control
- Production flow line choke service at 2,000 psi
- Applications requiring standard 2″ line pipe threaded connections
Threaded Adjustable Choke
Increased Flow / Higher Pressure
Mid-range threaded adjustable choke designed for increased flow capacity and higher pressure service. Built with durable trim options and available in multiple orifice sizes, it delivers consistent performance in production environments. A step up from the E-P29 for more demanding applications.
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Highlights
- 2″ FLP inlet x 2″ MLP outlet; 3,000 psi working pressure
- 3/4″ and 1″ orifice sizes; adjustable configuration standard, positive available on request
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Indicator in 64ths, stem loc, and stem lubrication fitting
- NACE/H2S service configurations available on request
- Replacement seats, stems, and repair parts stocked
Application
- Mid-pressure oil and gas production wellhead flow control
- Production flow line choke service at 3,000 psi
- Applications requiring standard 2″ line pipe threaded connections
Threaded Adjustable Choke
High Flow / Large Line Sizes
High-capacity threaded adjustable choke designed for larger line sizes and increased production flow. Engineered for durability and consistent control, it performs reliably in higher-volume oilfield applications. Ideal where standard small-bore chokes are insufficient.
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Highlights
- 3″ FLP inlet x 3″ MLP outlet; 3,000 psi working pressure
- 2″ orifice size; adjustable configuration standard, positive available on request
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Indicator in 64ths, stem loc, and stem lubrication fitting
- NACE/H2S service configurations available on request
- Replacement seats, stems, and repair parts stocked
Application
- Higher-volume production wellhead flow control on 3″ line pipe connections
- Production flow line choke service at 3,000 psi
- Applications requiring larger bore choke capacity than 2″ line pipe models
Threaded Adjustable Choke
High Pressure / Heavy Duty Service
High-pressure threaded adjustable choke built for demanding wellhead and production conditions. Designed for increased pressure handling and flow capacity, it delivers dependable performance in harsh environments. Ideal for high-volume wells operating under elevated pressures.
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Highlights
- 3″ FLP inlet x 3″ MLP outlet; 5,000 psi working pressure
- 2″ orifice size; adjustable configuration standard, positive available on request
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Indicator in 64ths, stem loc, and stem lubrication fitting
- NACE/H2S service configurations available on request
- Replacement seats, stems, and repair parts stocked
Application
- High-pressure, higher-volume production wellhead flow control on 3″ line pipe connections
- Production flow line choke service at 5,000 psi
- Applications requiring maximum bore capacity in a threaded line pipe choke configuration
Threaded Adjustable Choke
ADJUSTABLE FLOW / COMPACT APPLICATIONS
High-pressure adjustable choke designed for flexible flow control in compact installations. Engineered for easy conversion between adjustable and positive configurations, it supports field adaptability and maintenance. Ideal for applications requiring versatility without sacrificing pressure capability.
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Highlights
- 2″ FLP inlet x 2″ MLP outlet; 5,000 psi working pressure
- 3/4″ and 1″ orifice sizes; field-convertible between positive and adjustable configurations
- Bonnet and cap assemblies stocked for easy field repair or conversion
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Replacement seats, stems, choke repair parts, and flow beans stocked
- NACE/H2S service configurations available
Application
- High-pressure 5,000 psi wellhead flow control on 2″ line pipe connections
- Applications where field conversion between positive and adjustable choke is required
- Production choke service requiring stocked repair parts and flow beans
Threaded Positive Choke
FIXED FLOW / HIGH PRESSURE SERVICE
Compact positive choke designed for fixed-flow control in high-pressure applications. Its low-profile design makes it ideal for space-constrained installations while maintaining reliable performance. Easily convertible to adjustable configuration for added flexibility in the field.
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Highlights
- 2″ FLP inlet x 2″ MLP outlet; 5,000 psi working pressure; 1″ maximum orifice size
- Compact low-profile design; shorter overall height than standard E-N60
- Field-convertible between positive and adjustable configurations
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Replacement seats, stems, choke repair parts, and flow beans stocked
- NACE/H2S service configurations available
Application
- High-pressure 5,000 psi positive choke service on 2″ line pipe where space is limited
- Applications requiring a positive choke with field conversion capability
- Installations where low-profile choke height is a priority
Threaded Adjustable Choke
ADJUSTABLE FLOW / FLANGED INLET
High-pressure adjustable choke designed for flanged inlet applications requiring precise flow control. Built to bridge flanged systems with threaded outlets, it provides flexibility in mixed connection setups. Ideal for production systems needing adaptable choke performance.
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Highlights
- 2-1/16″ 5M flanged inlet x 2″ MLP threaded outlet; 5,000 psi working pressure; 1″ maximum orifice
- Compact low-profile positive configuration; field-convertible to adjustable
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Bonnet and cap assemblies available for easy field repair or conversion
- Replacement seats, stems, choke repair parts, and flow beans stocked
- NACE/H2S service configurations available
Application
- Wellhead choke service requiring a flanged high-pressure inlet with threaded line pipe outlet
- 5,000 psi production flow control where API 5M flanged inlet connection is specified
- Applications requiring field conversion capability between adjustable and positive configurations
Threaded Positive Choke
FIXED FLOW / FLANGED SYSTEMS
Compact positive choke designed for fixed-flow control in flanged inlet systems. Built for durability and consistent performance, it is ideal for applications where a stable orifice is required. Convertible to adjustable configuration for increased operational flexibility.
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Highlights
- 2″ FLP inlet x 2″ MLP outlet; 5,000 psi working pressure; 1″ maximum orifice size
- Compact low-profile design; shorter overall height than standard E-N60
- Field-convertible between positive and adjustable configurations
- Trim available in alloy steel, stainless steel, and stainless steel-tungsten carbide
- Replacement seats, stems, choke repair parts, and flow beans stocked
- NACE/H2S service configurations available
Application
- 5,000 psi positive choke service with API 5M flanged inlet and threaded line pipe outlet
- Space-constrained installations requiring a low-profile positive choke with flanged inlet
- Applications requiring positive choke service with field conversion capability
ECONOMICAL ANGLE PATTERN CHOKE
COST-EFFECTIVE / STANDARD PRODUCTION SERVICE
Cost-effective angle pattern choke designed for dependable flow control in standard production applications. Built for durability and ease of use, it provides reliable performance without added complexity. Ideal for operations requiring a balance of performance and value.
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Highlights
- Two-inch size; NPT connection; A487 4D alloy steel body for enhanced body strength
- Self-impinging flow path diverts erosive energy away from the valve body
- Pressure relief port ensures depressurized valve before disassembly for operator safety
- Standard ceramic discs for general service; tungsten carbide discs for erosive service
- Bonnets designed to accept actuator brackets; optional actuation kits available
- Optional tungsten carbide-lined port; gas blowdown line; automated line heater choke
Application
- Gas blowdown and line heater choke service
- Automated choke control requiring actuator-ready bonnet design
- General production flow control where economical construction and easy maintenance are priorities
Flanged
Flanged Adjustable Choke
HIGHER PRESSURE / FLANGED CONNECTIONS
Flanged adjustable choke designed for production systems requiring higher pressure ratings and secure flange connections. Built for durability with multiple pressure class options, it delivers consistent and reliable flow control. Ideal for standard wellhead and process applications.
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Highlights
- 2-1/16″ flanged inlet/outlet; 275 psi through 5,000 psi working pressure; 150, 300, and 600 ANSI RF configurations
- Adjustable configuration; 3/4″ to 1″ maximum orifice sizes
- Alloy or stainless steel body; alloy steel or stainless steel-tungsten carbide trim
- Standard and H2S service configurations available
- Additional flange sizes available on request
Application
- Standard production wellhead choke service across a wide range of flanged pressure ratings
- Oil and gas flow line choke applications requiring ANSI flanged connections
- Low-to-mid pressure production choke service from 275 to 5,000 psi
Flanged Positive Choke
FIXED FLOW / COMPACT DESIGN
Flanged positive choke designed for fixed-flow applications in high-pressure systems. Built with a compact profile and durable construction, it provides consistent performance in space-sensitive installations. Ideal where stable flow rates are required without adjustment.
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Highlights
- 2-1/16″ flanged inlet/outlet; 275 psi through 5,000 psi working pressure; 150, 300, and 600 ANSI RF configurations
- Positive configuration; compact low-profile design; 3/4″ to 1″ maximum orifice sizes
- Alloy or stainless steel body; alloy steel or stainless steel-tungsten carbide trim
- Standard and H2S service configurations available
- Additional flange sizes available on request
Application
- Positive choke service on standard production wellheads with ANSI flanged connections
- Space-constrained installations where a low-profile positive flanged choke is required
- Low-to-mid pressure production choke service from 275 to 5,000 psi
Flanged Adjustable Choke
HIGH VOLUME / LARGE BORE CONTROL
Large-bore adjustable choke designed for high-volume flow control in demanding oilfield service. Engineered for increased capacity and durability, it handles larger orifice sizes with consistent performance. Ideal for high-production wells requiring adjustable control.
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Highlights
- 2-1/16″, 2-9/16″, and 3-1/8″ API flanged connections; 3,000 to 10,000 psi working pressure
- Adjustable configuration; 3/4″, 1″, and 2″ maximum orifice sizes
- Alloy or stainless steel body; alloy steel or stainless steel-tungsten carbide trim
- Standard and H2S service configurations available
- Additional flange sizes available on request
Application
- Higher-volume wellhead flow control requiring larger bore flanged choke bodies
- Production choke service at 3,000 to 10,000 psi where 2-1/16″ bodies are undersized
- Oil and gas flow line applications requiring 2″ maximum orifice capacity
Flanged Positive Choke
HIGH VOLUME / STABLE FLOW CONTROL
Large-bore positive choke designed for fixed-flow control in high-volume production systems. Built for durability and consistent performance, it maintains stable flow in demanding environments. Ideal for applications where high flow and reliability are essential.
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Application
- Higher-volume positive choke service at 3,000 to 10,000 psi with larger API flanged connections
- Wellhead installations requiring a fixed orifice positive choke in a larger bore body
- Production flow control where 2″ maximum orifice capacity is required
Highlights
- 2-1/16″, 2-9/16″, and 3-1/8″ API flanged connections; 3,000 to 10,000 psi working pressure
- Positive configuration; compact low-profile design; 3/4″, 1″, and 2″ maximum orifice sizes
- Alloy or stainless steel body; alloy steel or stainless steel-tungsten carbide trim
- Standard and H2S service configurations available
- Additional flange sizes available on request
Inline
INLINE CHOKE VALVE
COMPACT DESIGN / HIGH-PRESSURE FLOW CONTROL
Compact inline choke valve designed for controlling gas and liquid flow in high-pressure production systems. Built to handle erosive conditions, it delivers consistent flow regulation and long service life. Ideal for applications where space, reliability, and performance are critical.
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Highlights
- One- and two-inch sizes; threaded or ANSI 600-1500 flanged connections
- Stellite (cobalt-chromium alloy) wear sleeve absorbs cavitation and pitting; directs flow back to pipe centerline
- A487 carbon steel, nickel aluminum bronze, or 316 SS body materials
- Tungsten carbide or ceramic discs for erosive service
Application
- Gas and liquid production flowline rate control
- Waterflood and CO2 injection rate management
- Surface production choke applications requiring erosion-resistant internals
ANGLE PATTERN CHOKE / CONTROL VALVE
FLOW CONTROL / HIGH PRESSURE
High-performance choke and control valve designed for erosion-resistant flow control in wellhead and production systems. Built for durability and flexibility, it supports both manual and automated operation. Ideal for applications requiring reliable performance in severe service conditions.
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Highlights
- Two- and three-inch sizes; ANSI 600-2500 connections
- BTE/BAP trim assemblies are interchangeable; top-entry design for quick manual-to-automated conversion
- Corrosion-resistant body materials: high-strength cast steel and 316 stainless steel
- Tungsten carbide or ceramic discs for extreme erosive service
- Staged pressure drops to inhibit freeze-up in natural gas service
- Replaceable body sleeve; multiple orifice sizes; optional tungsten carbide wear sleeves; optional sour gas sealing components
Application
- Gas and liquid wellhead flow control from basic manual to fully automated systems
- High-erosion production choke service requiring staged pressure drops
- Natural gas service where freeze-up prevention is required
- Actuated choke installations requiring low operating torque