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Send InquiryCemented Tungsten Carbide Valve Cage - Precision Flow Cage for Choke
Price 50.0 USD ($)/ Unit
MOQ : 2 Units
Cemented Tungsten Carbide Valve Cage - Precision Flow Cage for Choke Specification
- Material
- Tungsten Carbide
- Features
- High wear resistance and impact resistance
- Coating
- Uncoated
- Usage
- severe-service control valves, choke valves, and wellhead flow-control equipment
- Hardness
- HRA87.5-92.5
- Size
- various
- Product Type
- Cemented Tungsten Carbide Valve Cage
- Diameter
- 20 mm - 150 mm (customizable) Millimeter (mm)
- Color
- Shining
- Length
- customizable Millimeter (mm)
Cemented Tungsten Carbide Valve Cage - Precision Flow Cage for Choke Trade Information
- Minimum Order Quantity
- 2 Units
- FOB Port
- Shanghai, Shenzhen, Beijing
- Payment Terms
- Cash Against Delivery (CAD), Cash on Delivery (COD), Cash in Advance (CID), Telegraphic Transfer (T/T), Days after Acceptance (DA)
- Supply Ability
- 300 Units units Per Day
- Delivery Time
- 25 Days
- Sample Available
- No
- Sample Policy
- Free samples available with shipping and taxes paid by the buyer
- Main Export Market(s)
- North America, Eastern Europe, Middle East, Western Europe
- Certifications
- ISO 9001:2015
Cemented Tungsten Carbide Valve Cage - Precision Flow Cage for Choke About
Product Overview
Our Cemented Tungsten Carbide Valve Cage is a precision-engineered valve trim component designed for severe-service control valves, choke valves, and wellhead flow-control equipment in the oil and gas industry. Also referred to as a flow cage, trim cage, or cage-type valve trim, this component is a functional trim elementnot merely a sleeve.
Our tungsten carbide valve cages are manufactured from premium cemented tungsten carbide, delivering exceptional resistance to erosion, abrasion, and corrosionmaking them ideal for the most demanding oilfield applications where ordinary metallic trim would wear too quickly.
Key Features
1) Cemented tungsten carbide construction - Ultra-high hardness (HRA 88.592.5) for exceptional erosion and wear resistance.
2) Precision-engineered port geometry - Drilled holes, slots, or staged passages for accurate flow control and pressure drop management
3) Superior erosion resistance - Withstands sand-laden fluids, high-velocity flow, and abrasive solids
4) Excellent corrosion resistance - Suitable for HS, CO, and corrosive media environments
5) Dimensional stability at throttling surface - Maintains port geometry and critical internal diameters under severe service.
6) High temperature capability - Stable performance up to 500C.
7) Custom port configurations - Hole/slot dimensions, arrangement patterns, and geometric shapes tailored to customer specifications
8) 100% interchangeable - Compatible with major OEM valve designs
Material Specifications Cemented Tungsten Carbide
We manufacture our valve cages using premium cemented tungsten carbide (tungsten carbide) , with grades tailored to specific service conditions:
|
Grade |
ISO Gade |
Density (g/cm3) |
Hardness (HRA) |
TRS (KSI) |
|
YG6 |
K20 |
14.9-15.1 |
90-91 |
335 |
|
YG8 |
K30 |
14.7-14.9 |
89-90 |
350 |
|
YG9 |
K30 |
14.6-14.8 |
88.5-89.5 |
375 |
|
YG11 |
K40 |
14.3-14.5 |
87.5-88.5 |
410 |
|
YL10.2 |
K30 |
14.4-14.6 |
91.5-92.5 |
520 |
Recommendation YG6/YG8 for general severe-service applications; YG9/YG11 for high-erosion, high-impact conditions; YL10.2 for demanding HPHT and extreme erosion applications.
Technical Specifications
|
Parameter |
Specification |
|
Type |
Cemented Tungsten Carbide Valve Cage / Flow Cage / Trim Cage |
|
Compatibility |
Choke Valves, Control Valves, Wellhead Equipment, Globe Valves-16 |
|
Material |
Cemented Tungsten Carbide (Tungsten Carbide) YG6/YG8/YG9/YG11/YL10.2 |
|
Hardness |
87.5 92.5 HRA |
|
Outer Diameter Range |
20 mm 150 mm (customizable) |
|
Port Configuration |
Axial / Radial / Multistage / Spiral / Custom |
|
Max Pressure |
Up to 15,000 psi |
|
Temperature Range |
Up to 500C |
|
Surface Finish |
Precision-ground, polished |
|
HS Code |
84819090 |
What Does a Valve Cage Do?
In a cage-guided or plug-and-cage valve design, the cage is a functional trim component that performs several critical roles:
|
Function |
What It Does |
Why It Matters |
|
Plug Guidance |
Guides the plug to keep movement stable and reduce side loading |
Supports stable operation and reduces uneven contact |
|
Flow Throttling |
Controls flow through drilled holes, slots, windows, or staged passages |
Maintains valve controllability and flow capacity |
|
Pressure Drop Management |
Distributes pressure reduction through cage geometry |
Helps reduce localized velocity, noise, cavitation risk, and trim damage |
|
Wear Localization |
Places severe wear on a replaceable trim component instead of the valve body |
Protects expensive pressure-containing parts |
|
Port Geometry Retention |
Maintains critical flow openings under abrasive and erosive service |
Reduces Cv drift, unstable control, and premature replacement |
Applications
Our cemented tungsten carbide valve cages are designed for use across a wide range of oil and gas operations:
Choke Valves in Oil & Gas - Regulating high-pressure production flow while resisting erosion from sand-laden fluids
Severe-Service Control Valves - Maintaining controllability and port geometry under high differential pressure and aggressive flow conditions
Wellhead and Flow-Control Equipment - Providing durable flow restriction and wear resistance in harsh process streams
Drilling Mud Lines - Withstanding abrasive drilling fluids and solids
Fracking Systems - Reliable performance in high-pressure injection and fracturing operations
Offshore Rigs and Subsea Applications - Corrosion and erosion resistance in marine environments
Petrochemical Pipelines - Durable flow control in high-erosion process systems
Slurry Valves and Mining - Resisting abrasive slurry flow
Why Choose Our Cemented Tungsten Carbide Valve Cage?
Superior Erosion Resistance
Manufactured from premium cemented tungsten carbide with hardness up to 92.5 HRA, our valve cages deliver exceptional resistance to erosion from sand-laden fluids, high-velocity flow, and abrasive solids. In severe-service applications, cemented carbide resists erosion 10 to 30 times longer than 17-4PH or Inconel 718 trim.
Dimensional Stability Under Severe Service
Unlike softer trim materials, cemented tungsten carbide maintains port geometry, drilled holes, slots, and throttling features under erosive servicereducing Cv drift and ensuring stable flow control over extended service life.
Custom Port Configurations
Most tungsten carbide valve cages are not standard catalog items. They are engineered trim components built around a specific valve body, plug profile, and service condition. We offer custom hole/slot dimensions, arrangement patterns, and geometric shapes tailored to your specifications.
Multi-Stage Pressure Drop Design
Our valve cages can be engineered with multi-stage geometries that reduce peak flow velocity by 40 to 60% per stage compared to single-stage designs, directly lowering erosive wear rates and suppressing cavitation in liquid-dominated streams.
Precision Engineering for OEM Fit
Each valve cage is precision-machined to exacting tolerances, with critical mating surfaces, holes, ports, and sealing/support structures fine-machined according to customer drawings-1. The optimal fit tolerance between carbide cage OD and valve body bore is maintained at 0.08 to 0.15 mm clearance.
100% Interchangeable with OEM Designs
Our valve cages are 100% interchangeable with major OEM choke valve and control valve designs, ensuring seamless compatibility with existing equipment.
ISO 9001:2015 Certified
Our factory operates under a certified quality management system. Full material traceability available upon request.
Quality Assurance
1. ISO 9001:2015 Certified - Certified quality management system
2. Material Certificate - Available upon request, full material traceability
3. Dimensional Inspection-Precision measurement of all critical dimensions
4. Hardness Testing - Verification per grade specification
5. Surface Finish Inspection - Quality control of finished surfaces
6. Port Geometry Verification - Inspection of hole/slot dimensions and arrangement patterns
Ordering Information
Please specify the following for an accurate quotation:
Material Grade: YG6 / YG8 / YG9 / YG11 / YL10.2
Outer Diameter (OD): Specify (provide drawings or specifications)
Inner Diameter (ID): Specify (provide drawings or specifications)
Overall Length: Specify (provide drawings or specifications)
Port Configuration: Hole size, slot dimensions, arrangement patterns (provide drawings)
Surface Finish: Polished (Standard) / Precision-ground
Quantity & Destination Port
Need help selecting the right grade or port configuration? Contact our team for recommendations based on your specific service conditions.
Packaging & Shipping
Packaging: Standard export carton / wooden case (customized packaging available upon request)
Shipping: Worldwide delivery by express courier (DHL/FedEx/UPS), by air or by sea.
Incoterms: EXW, FOB, CIF flexible terms available
Superior Durability and Hardness
Constructed with premium tungsten carbide, this valve cage is specifically designed to excel in high-stress environments. Its hardness rating (HRA87.5-92.5) and resistance to wear and impact ensure consistent performance, even in the most demanding flow control applications, thereby drastically reducing maintenance and downtime.
Customizable Precision Engineering
Available in both standard and customizable sizes (length and diameter ranging from 20 mm to 150 mm), the cemented tungsten carbide valve cage can be tailored to precise operational requirements. This adaptability makes it suitable for a broad range of industrial flow control systems and enhances its application versatility.
FAQ's of Cemented Tungsten Carbide Valve Cage - Precision Flow Cage for Choke:
Q: How does the cemented tungsten carbide valve cage enhance wear resistance in choke valves?
A: The valve cage is manufactured from tungsten carbide, a material known for its exceptional hardness (HRA87.5-92.5) and inherent wear resistance. This makes it highly effective in severe-service flow environments, significantly minimizing erosion and prolonging service life in choke valves.Q: What is the primary usage of this precision flow cage?
A: The main application of this tungsten carbide valve cage is in severe-service control valves, choke valves, and wellhead flow-control equipment, where it helps regulate fluid flow under extreme conditions while maintaining durability and performance.Q: When should I consider using a cemented tungsten carbide valve cage?
A: This valve cage is ideal for use in environments where high wear, constant impact, and severe flow conditions are common. It is recommended for operators who need reliable, long-term solutions for flow control in oil, gas, and industrial systems.Q: Where can the valve cage be installed within a flow-control system?
A: The cemented tungsten carbide valve cage is compatible with a variety of severe-service control valves, choke valves, and wellhead flow-control devices, making it suitable for installation in oilfields, gas plants, and other industrial operations requiring robust fluid regulation.Q: What is the process for customizing the size of this valve cage?
A: Customers can specify their required length and diameter (within the 20 mm to 150 mm range) when placing an order. As an exporter, manufacturer, and supplier, the producer tailors these specifications to ensure an exact fit for diverse and demanding operational needs.Q: What benefits do users gain from selecting an uncoated, shining tungsten carbide flow cage?
A: Choosing an uncoated, shining tungsten carbide cage provides a unique combination of corrosion resistance and aesthetic appeal. The uncoated finish simplifies inspection and maintenance, ensuring maximum reliability in service while retaining a high-quality appearance.
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Better Carbide Co., Limited
Mr. Churchill Chen
(Manager)
Mobile : +8618867327395, +8619313258795, +9118867327395, +91+8619313258795, +91+86 19313258795, +91008619313258795, +9119313258795
No.007 Yujiachong Group, Qingcaochong Village, Xianyu Town, Hetang District,Zhuzhou - 412000, Hunan, China
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