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Control Valve
Explore the Essentials
- API 600 Gate Valves
- API 603 Gate Valves
Control Valves – Engineered for Precision Flow Control
Size Range
- Globe / Angle / 3-Way Type:
½” to 24” (DN 15 mm to DN 600 mm) - Ball / Butterfly Control Type:
1” to 48” (DN 25 mm to DN 1200 mm)
Pressure Ratings
- ASME Class 150, 300, 600, 900
- PN 10 / PN 16 / PN 25 / PN 40
Design Standards
- IEC 60534
- ASME B16.34
- API 623 (for globe)
- ASME B16.5 / B16.25 / ISO 5211 (for mounting)
End Connection Types
- Flanged (RF/RTJ): ASME B16.5
- Butt-Weld: ASME B16.25
- Threaded / Socket Weld – for small sizes
- Wafer / Lug – for butterfly type
- Custom Ends on Request
Operation Types
- Pneumatic Actuator (Spring-Diaphragm or Piston Type)
- Electric Actuator (Modulating / ON-OFF Type)
- Hydraulic Actuator (for heavy-duty / remote service)
- Positioner: Electro-Pneumatic / Smart HART / Digital
- Manual Override & Fail Safe Options
Key Features
- Linear / Equal % / Quick Open Flow Characteristics
- Cage Guided, Top/Bottom Guided Trim Options
- Anti-Cavitation & Noise Attenuation Design
- Soft Seat / Metal Seat Options
- Gland Packing or Bellows Seal Options
- Digital Smart Positioner Compatibility
- Fail Open / Fail Close / Fail Last Configurations
Service Parameters
- Pressure: Up to 100 bar
- Temperature: -196°C (Cryogenic) to +560°C
- Applications:
- Flow, Pressure, & Temperature Control
- Oil & Gas Process Skids
- Steam & Condensate Lines
- Water Treatment & Power Plants
- HVAC, Chemical Dosing, Distillation Columns
Advantages
- High Accuracy and Repeatability
- Excellent Rangeability (up to 100:1)
- Integrated with DCS / PLC Systems
- Stable Control under Varying Load Conditions
- Low Maintenance Modular Construction
- Wide Options for Trim, Seat, and Accessories
| Material Type | Grades | Application Suitability |
|---|---|---|
| Carbon Steel | ASTM A216 WCB / WCC | Steam, water, oil |
| Stainless Steel | ASTM A351 CF8 / CF8M | Corrosive, sanitary applications |
| Alloy Steel | ASTM A217 WC6 / WC9 | High-temp & high-pressure |
| Duplex Steel | ASTM A995 CD3MN / CE3MN | Offshore, chlorine-rich fluids |
| Bronze | ASTM B62 | Low pressure, HVAC |
| Other Alloys | Monel, Inconel, Hastelloy (on request) | Highly corrosive & specialty |
