2″ 1500LB FCV Choke Valve
Description
FLOW CONTROL VALVE TECHNICAL DATA SHEET
1. Product Overview
| Item | Description |
|---|---|
| Product Name | Angle Pattern Flow Control Valve / Throttling Valve |
| Product Model | |
| Primary Function | Precisely regulates medium flow in pipelines, offering excellent throttling characteristics and high erosion resistance. |
| Design Features | Angle pattern design reduces flow velocity, minimizing cavitation and noise; Ultra-hard, wear-resistant trim for extended service life; Lightweight operation. |
2. Key Technical Specifications
| Parameter Category | Technical Specification |
|---|---|
| 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. |
3. Main Materials
| Component Name | Material Specification | Standard |
|---|---|---|
| Body, Bonnet | AISI ASTM A182 F316 / F316L (Default, other materials like F91, F22 available on request) | ASTM A182 |
| Stem | AISI 17-4PH (630) Precipitation Hardening Stainless Steel | ASTM A564 |
| Trim (Plug & Seat) | Tungsten Carbide – Solid sintered or hard-faced | |
| Gasket | Spiral Wound Gasket (Stainless Steel with Flexible Graphite/PTFE filler) | |
| Stem Packing | Flexible Graphite (Graphite Foil) or PTFE V-Rings | |
| Handwheel/Knob | Aluminum Alloy, Anodized Surface Finish |
4. Design & Testing Standards
| Item | Standard |
|---|---|
| Design & Manufacturing | API 6A / API 600, ASME B16.34 |
| Pressure-Temperature Rating | ASME B16.34 |
| End Connections | ASME B16.25 (Butt Weld) B16.5 flange |
| Fire Safety | API 607 / API 6FA (If required) |
| Non-Destructive Testing | ASME Sec. V |
| Pressure Testing | API 598 / ISO 5208 |
5. Performance & Testing
| Test Type | Test Medium | Test Pressure | Acceptance Criteria |
|---|---|---|---|
| Shell Strength Test | Water | 1.5 x 1500LB Rating (e.g., 37.5 MPa) | No visible leakage, no permanent deformation |
| High-Pressure Seat Test | Water or Gas | 1.1 x 1500LB Rating (e.g., 27.5 MPa) | Meets API 598 Class IV/V requirements |
| Low-Pressure Seat Test | Air or Nitrogen | 0.5 – 0.7 MPa | Zero Leakage (For Class VI) |
6. Outline Dimensions & Weight (Estimated)
| Dimension Parameter | Value (mm) |
|---|---|
| Face-to-Face (L) | ~ 350 mm (Ref. ASME B16.10) |
| Pipe OD (Ends) | ~ 60.3 mm (2″ Sch 160 Pipe OD) |
| Total Height (H) | ~ 450 mm |
| Handwheel Diameter | ~ 200 mm |
| Estimated Weight | ~ 25 kg |
(Note: The above dimensions are estimates. Actual dimensions are subject to the final design drawings.)
7. Ordering Information
Please specify the following when ordering:
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Product Model:
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Media, Temperature, Pressure
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Body & Trim Material Requirements
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Connection Standard & Pipe Schedule
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Any Special Requirements (e.g., NACE MR0175, Fire Test, etc.)
Remarks:
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This Technical Data Sheet provides base specifications. The final technical solution is subject to the mutually confirmed order and design drawings.
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Tungsten Carbide trim significantly extends valve service life in high-pressure differential and solid-particle media applications.
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The Aluminum Alloy handwheel/knob ensures lightweight operation and provides good corrosion resistance.
