Manual butterfly valve, also known as flap valve or shuttle gate, is a simple structure of the adjustment valve.
This type butterfly valve is a very practical valve type, and its wide range of applications in industry have proven its reliability and effectiveness.
Specifications:
Size range: DN50- DN1000
Working pressure: PN10-PN16
Standard: ANSI,JIS,BS,DIN etc
Working temperature: Normal Temperature
Valve body material: Ductile Iron or Stainless Steel
Classification of manual operated butterfly valve
Handle Wafer butterfly valve
Handle Grooved butterfly valve
Handle Flange butterfly valve
Handle Lug butterfly valve
Advantage
Small and lightweight: easy to disassemble and repair, and can be installed in any location.
Simple structure: compact and quick to open and close, requiring only 90° rotation.
Easy to operate: small torque, flexible operation, labor-saving and lightweight.
Adjustment performance: The flow characteristics tend to be linear and have good adjustment performance.
Long life: The number of opening and closing tests is up to tens of thousands of times, making it durable.
Completely sealed: The sealing performance is reliable and the gas test leakage is zero.