VALUE VF-737 Flange Type Turbine Butterfly Valve

Taiwan Jie-Liu VALUE VF-737 Flange Type Turbine Butterfly Valve is suitable for full pressure loading, applicable in heavy industry, shipbuilding, demanding vacuum applications, and water treatment industries such as drinking water, sewage treatment, and wastewater applications.

Structural Features:
• ISO5211 integral flange and standard valve shaft suitable for direct actuator installation
• Valve stem anti-escape design ensures safety in field use
• Integral vulcanized seat protects valve body and shaft from contact with the medium
• No pin connection between valve shaft and disc, eliminating pins and bolts
• Single flange installation is possible
• Can be installed in any required position
• Hermetic sealing closure under full pressure rating
• High flow capacity and sufficient strength

Design Specifications:

Connection Standard Flange Type
Nominal Diameter DN350-DN2200
Working Pressure 10bar for DN350-DN2200
Flange Standard EN1092 PN10/16, ASME B16.5 Class150
Structure Length EN558 Series 13
Top Flange ISO 5211
Sealing Test ISO 5208 Category 3, API 598 Table 5
Temperature Range -40°C to +130°C (depending on pressure, medium, and material)
Operating Device Lever, Gearbox, Pneumatic Actuator, Electric Actuator