Lined Butterfly Valve
Lined Butterfly Valve
Brief Description

Lined butterfly valve stem rotates together with the disc for opening and closing pieces to achieve the valve open, close and adjust. Is wetted parts, body, disc, using a thicker lining lining technology polymer materials on the stem, excellent corrosion

Details

Body

·Nominal diameter:  DN50~600mm

·Nominal Pressure:  PN1.0, 1.6MPa, ANSI 150LB
·Connection:  Flanged, Wafer type

·Body material: WCB+F46, CF8+F46, WCB+PFA, CF8+PFA
·Packing: PTFE


Trim Parts:

Plug type: Middle line disc

Flow Characteristic: On-off type, EQP

Disc Material:  WCB,CF8, CF8M+F46, PFA

 

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), 3% (without positioner)

Linear: ±2﹪(With positioner), ±5% (without positioner)

 

Accessories (Equipped according to requirement)

Positioner, air filter regulator, hand wheel, limit switch, solenoid valve, Valve position transmitter, Pneumatic accelerator, lock up valve.