High-performance double eccentric butterfly valve
This D672F pneumatic double eccentric high-performance butterfly valve is equipped with pneumatic actuator and positioner for precise flow control. PTFE soft seal realizes tight shut-off. Widely used for regulating service in water, gas, light oil and corrosive medium pipelines.
Manufacturing Range
Size: DN50–DN1200
Pressure: PN10, PN16, PN25, PN40
Body Material: WCB, SS304, SS316L
Operation: Pneumatic actuator with positioner (modulating)
End Connection: Wafer
Design Features
Double eccentric design, low friction, long seal life
High-performance PTFE seat, bubble tight shut-off
With valve positioner, accurate flow regulating
Compact wafer structure, easy installation
Bidirectional sealing
Design Standards
Design & Manufacture: GB/T 3036, API 609
Flange Dimension: ASME B16.5, GB/T 9113
Pressure Test: GB/T 13927, API 598
Face-to-Face: API 609