Electric Three-eccentric Metallic Hard Seal Control Butterfly Valve

1.Production Instruction:

Three-eccentric metallic seal butterfly valve is a recently developed metallic seal butterflyvalve with high performance, and mainly used in system pipelines of petroleum, chemical,electric power, metallurgic and municipal heat supply industries.



2.Parameters

Nominal diameter: 100---600mm
Nominal pressure: 1.0,1.6，2.5Mpa
Operating temperature range: -25℃;—+350℃
Power supply:220V ,380Vor according to the customer’s demands
Input signal: switching value, 4-20mA feedback 4-20mA
control accuracy:1%,2.5%
turning angle: 0-90°



3.Features:

①.Small in size, light in weight, and quick in opening and closing.
②.Developed three-eccentric metallic composite oblique cone structure is adopted to achieve zero leakage.
③.Low opening torque, free of rotating friction, long service life.
④.Material of valve body is replaceable, different sealing ring composite interlayer may be adopted for different medium.
⑤Reasonable conoid-wedge design ensures even sealing contact.

4.Application:

Suitable medium: Air, water, vapor, gas and slightly corrosive medium such as acids, alkali and salt

Mainly used in system pipelines of petroleum, chemical,electric power, metallurgic and municipal heat supply industries.