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Butterfly Valve
Explore the Essentials
- API 600 Gate Valves
- API 603 Gate Valves
Butterfly Valve: Control at Your Fingertips
Size Range
- Concentric Type:
2” to 48” (DN 50 mm to DN 1200 mm) - Double & Triple Offset Type:
3” to 72” (DN 80 mm to DN 1800 mm)
Pressure Ratings
- Concentric Type:
PN 10 / PN 16 / ANSI Class 150 - Double Offset Type:
ANSI Class 150, 300 - Triple Offset Type:
ANSI Class 150, 300, 600
Design Standards
- API 609
- ASME B16.34
- MSS SP-67
- ISO 5752
- EN 593
End Connection Types
- Wafer Type
- Lug Type
- Double Flanged
- Butt-Welded (Triple Offset Only)
- Custom Ends on Request
Operation Types
• Manual Lever / Handwheel
• Gear Operated
• Pneumatic Actuator
• Electric Actuator
• Hydraulic Actuator
• Motorized / SCADA Compatible
Key Features
• Bubble Tight Shutoff (Concentric Type)
• Bi-directional Sealing (Double Offset)
• Zero Leakage Metal-to-Metal Seating (Triple Offset)
• ISO 5211 Mounting Pad for Actuators
• Blow-Out Proof Shaft Design
• Fire Safe & Anti-Static (Triple Offset)
• Low Torque Operation with Long Seat Life
Service Parameters
- Pressure: Up to 1500 psi (Triple Offset)
- Temperature: -50°C to +600°C
- Applications:
- HVAC & Water Distribution
- Oil & Gas
- Refinery & Petrochemical Plants
- Power Generation
- Marine & Offshore
- Fire Safe and Hazardous Fluid Lines
Advantages
- Lightweight & Compact Design
- Fast Quarter Turn Operation
- Wide Compatibility with Actuation
- Long Service Life with Low Maintenance
- Suitable for On/Off & Modulating Service
- Certified for Fire Safe & Fugitive Emission Use (Triple Offset)
| Material Type | Grades | Application Suitability |
|---|---|---|
| Carbon Steel | ASTM A216 Gr. WCB / WCC | General service, water, HVAC |
| Stainless Steel | ASTM A351 Gr. CF8 / CF8M | Corrosive, chemical environments |
| Duplex Steel | ASTM A995 Gr. CD3MN / CE3MN | Offshore, desalination |
| Aluminium Bronze | ASTM B148 Gr. C95800 | Marine, brine, sea water |
| Alloy Steel | ASTM A217 WC6 / WC9 | High temperature service |
| Others | Monel, Inconel, Hastelloy (on request) | Specialty & corrosive media |
