Three-eccentric Sealing Butterfly Valve
Three-eccentric Sealing Butterfly Valve
Brief Description

Triple offset butterfly valve is adopted a muti-level triple offset metal seal structure, precision valve plate sealing surface after polishing combine with triple offset sealing surface, resistant to high temperature, high pressure, allowing the media ha

Details

Body

·Nominal diameter: DN50~1000mm

·Nominal Pressure: PN6～64，ANSI 150～600LB
·Connection: Flanged, Wafer type

·Body material: WCB, CF8, CF8M,CF3M, etc.

·Packing: PTFE, Flexible Graphite

 

Trim Parts:

Disc type: Triple offset disc

Flow Characteristic: On-off type, EQP

Disc Material:  CF8, CF8M, CF3, CF3M

 

Actuator

1,Pneumatic Actuator

Model: 6300 Cylinder Actuator

Air Supply: 400～700kPa
Gas joint   G1/4”, G1/8”, G3/8”, G1/2

Acting: Single, Double acting

 

2,Electric Actuator

Model: 6200 Series Electric Actuator

Voltage: 220V,380V

Ambient temperature  -30~+70℃

Control signal: 4-20mADC (4-20mA feedback is available according to  requirement.)

                                                 

Performance

Leakage: Metal Seal:     Conforms to ANSI B16.104 IV

         Non-metal Seal: Conform to ANSI B16.104 VI 

Adjustable Ratio: 100:1

Return Difference: 1﹪(With positioner)

Linear: ±1﹪(With positioner)

Accessories (Equipped according to requirement)

Positioner, air filter regulator, hand wheel, limit switch, solenoid valve, Pneumatic valve, lock up valve.