Lining butterfly valve

XF52 Lining Butterfly Valve

Product Introduction

XF52 Lining 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 technology polymer materials on the stem, excellent corrosion resistance, applicable to any concentration of acid, alkali, salt and oxidizing agents, reducing agents, organic solvents, etc. medium, is ideal for intercepting and regulating equipment used on gas, liquid, semi-liquid piping and containers in chemical, petroleum, pharmaceutical, food, iron and steel smelting, paper, water and electricity systems, and replace the valve, globe valve and other types of cutting, the regulator valve.

Technical Parameter

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

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

Acting: Single, Double acting

2,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.