Butt Weld Eccentric Butterfly Valve, Worm Gear Driven Three Offset Butterfly Valve For Power Station

Butt Weld Worm Gear Driven Three Eccentric Butterfly Valve For Power Station

Basic Parameters

• Size range: 2”-24”(50mm-600mm)
• Pressure class: Class 150, Class 300, Class600, PN25, PN40, PN63
• Connection type: wafer, lug, double flanged, butt-welded
• Working temperature:-196°C-+165°C(-321°F-+1202°F)
• Drive type: worm gear, pneumatic, electric, and hydraulic.
• Applicable medium: applicable for the pressures ranging from vacuum to high pressure, Cryogenic to ultra-high temperature and other kinds of applications

Standards and Specifications

•  
• Design and manufacture standard: API609,MSS SP-68,BS EN 593
• Temperature and pressure rate conform to: ASME B16.34
• Low temperature standard: BS 6364,MS SP-134
• Drive flange conform to: BS EN ISO 5211
• Connection flange conform to : ASME B16.5,ASME B16.47,ISO7005,EN1092
• Face to face conform to : API609,MSS SP-68,ISO5752,EN558
• Inspection and testing standard conform to: API 598,ISO5208
• Fireproofing test conform to: BS EN ISO 10497,API607,API F6A
• Valve mark conform to: MSS-SP-25
• Dissipation discharge test: API622,API 624 ,ISO/CD 15848,EPA Method2

Drawings & Dimensions