The GKV4200 High Pressure Control Choke Valve for Severe Service is designed for high-pressure control applications up to 15,000 psi, delivering robust performance and reliability in onshore and offshore oil & gas systems.
Built to API and ASME standards, it features a rigid body construction, easy top-entry maintenance, and modular trim options for effective control of erosion, cavitation, and noise under severe service conditions.
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GKV4200 Severe Service Angle Choke Valve – High Pressure Control (5000–15000 psi)
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Pressure Class API 5000 / 10000 / 15000 psi |
Valve Type Adjustable Choke Valve, Severe Service Control |
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Design & Compliance Standards API 6A, API 6X, ASME Sec VIII Div. II |
Size Range 1-13/16" to 13-5/8" (API nominal sizes) |
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Body & Bonnet Materials Carbon & Low Alloy Steel: A487 Gr. 4C, A694 Gr. F60, AISI 4130 |
Trim / Internal Materials Plug & Seat: Tungsten Carbide (Insert / Coated / Solid) |
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Trim Styles 1CC – 4CC Concentric Cage, CCD / MLT (Multi Labyrinth Disc) |
Seal Types T-Seal (Metal-to-Metal), Wedge Seal (for MLT) |
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Packing & Gland Options PTFE Chevron (V-ring), Graphite, or Low-Emission Packing |
Bonnet & End Connections Standard Bolted Bonnet |
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Actuation Options Pneumatic Piston, Hydraulic, Electric, or Manual Handwheel |
Shut-off & Flow Direction ANSI FCI 70.2 Class IV (Optional Class V) |
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Operating Temperature Range -46°C to 200°C (with PTFE Lip Seal) |
Safety Features Anti blow-out stem design |
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Applications Oil & Gas Production Platforms |
Flow Characteristics Optimized for low pressure recovery, reduced cavitation and noise |
The GKV4200 angle choke valve series is available in angle and globe
body styles, with flanged or hub end connections conforming to API 6B/6BX
standards.Constructed from high-strength forged or cast materials, these valves
are built to API 60K / 75K material ratings, ensuring mechanical integrity and
corrosion resistance.
Pressure Class: 5000, 10000 & 15000 psi
Shut-off Class: ANSI–FCI 70.2 Class IV (optional Class V)
Flow Direction: Flow Over (standard per API 6A 14.15.2.6)
Body Materials: Carbon Steel, Duplex, Inconel, Super Duplex
Trim Options: 1CC–4CC, CCD/MLT, LRP, DPMST/LMST Microspline
Seal Types: T-Seal, Wedge Seal, Spiral Wound, PTFE Lip Seal
Packing Options: PTFE Chevron, Graphite, Low-Emission Sealing
Actuation: Pneumatic, Hydraulic, Electric, or Manual
Compliance: NACE MR0175 / ISO 15156
The interchangeable trim design allows for easy maintenance, trim upgrades,
and flexible configurations — ensuring that one valve can serve multiple
process requirements. The balanced and unbalanced trim designs further
enhance safety and operational reliability in demanding wellhead and production
conditions.
High Pressure Capability: Rated up to 15,000 psi for critical choke and control applications.
Modular Trim System: Multiple cage, disc, and spline-style trims for customizable flow control.
Superior Erosion & Cavitation Resistance: Tungsten carbide and Inconel-based trims protect against wear and flow damage.
Top Entry Maintenance: Quick access to internal components for simplified servicing and reduced downtime.
Flexible End Connections: API 6B/6BX flanged or hub-end options with integral or studded configurations.
Enhanced Sealing Integrity: Metal-to-metal T-seal, spiral wound, and wedge seals ensure leak-tight operation.
Low Fugitive Emission Packing: Graphite and PTFE lip seals comply with ISO15848 for environmental protection.
Safety-Driven Design: Anti blow-out stem, pressure relief mechanism, and balanced sealing options.
Actuation Versatility: Available in pneumatic, hydraulic, electric, or hand-operated configurations.
Proven in Field: Successfully deployed across offshore platforms, onshore oil fields, and surface wellhead systems.
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GKV4200 Severe Service Choke Valve – High Pressure Control (5000–15000 psi)
|
|
|
Pressure Class API 5000 / 10000 / 15000 psi |
Valve Type Adjustable Choke Valve, Severe Service Control |
|
Design & Compliance Standards API 6A, API 6X, ASME Sec VIII Div. II |
Size Range 1-13/16" to 13-5/8" (API nominal sizes)
|
|
Body & Bonnet Materials Carbon & Low Alloy Steel: A487 Gr. 4C, A694 Gr. F60, AISI 4130 |
Trim / Internal Materials Plug & Seat: Tungsten Carbide (Insert / Coated / Solid) |
|
Trim Styles 1CC – 4CC Concentric Cage, CCD / MLT (Multi Labyrinth Disc) |
Seal Types T-Seal (Metal-to-Metal), Wedge Seal (for MLT) |
|
Packing & Gland Options PTFE Chevron (V-ring), Graphite, or Low-Emission Packing |
Bonnet & End Connections Standard Bolted Bonnet |
|
Actuation Options Pneumatic Piston, Hydraulic, Electric, or Manual Handwheel |
Shut-off & Flow Direction ANSI FCI 70.2 Class IV (Optional Class V) |
|
Operating Temperature Range -46°C to 200°C (with PTFE Lip Seal)
|
Safety Features Anti blow-out stem design |
|
Applications Oil & Gas Production Platforms |
Flow Characteristics Optimized for low pressure recovery, reduced cavitation and noise |
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The GKV4200 High Pressure Control Choke Valve for Severe Service is designed for high-pressure control applications up to 15,000 psi, delivering robust performance and reliability in onshore and offshore oil & gas systems. Built to API and ASME standards, it features a rigid body construction, easy top-entry maintenance, and modular trim options for effective control of erosion, cavitation, and noise under severe service conditions.
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