Products Introduction

KML075
Half Lining Butterfly Valve

Model

KML075

Caliber

DN50~DN1200

Pressure

CLASS150

Temperature

-20℃~120℃

Connection method

Flange, Wafer, Lugged, etc

Design Standards

API 609,ASME B16.34, ASME B16.10,ISO 7005 etc

Material

ASTM A216 WCB,ASTM A352 LCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A995 4A/5A/6A, A536 65-15-12/A536 60-40-18, UNS C95800, UNS C95500, etc

Operation

Lever, Gear, Pneumatic, Electric, Hydraulic, etc

Product Overview

Half lined fluorine butterfly valve uses a butterfly plate that rotates together with the valve stem as an opening and closing element to achieve valve opening, closing, and adjustment. Lined fluorine butterfly valve is made of polymer material with thick lining technology on the overcurrent components, valve body, butterfly plate, and valve stem, which has excellent corrosion resistance and is suitable for any concentration of acid, alkali, salt, oxidant, reducing agent, organic solvent and other media.

Structural Features

Half lined fluorine butterfly valve is a valve seat that is fully sealed with PTFE. Compared with fully lined ones, it has outstanding sealing performance but a shorter service lifeStructural characteristics of semi lined fluorine butterfly valve: 1. Small in size, light in weight, easy to operate, and convenient for installation and maintenance. 2. Excellent and reliable sealing performance, zero leakage, and long service life. 

3. The flow characteristics tend towards a straight line and rotate 90 degrees to open and close. 4. Simple structure, quick switch, 90 degree rotation for opening and closing. 5. Can replace various valves such as gate valves, globe valves, plug valves, hose valves, and diaphragm valves. 6. Pneumatic and electric devices can be configured according to user needs to meet the needs of remote control and program control. 7. Replace the lining material of the parts to be suitable for various media.

Performance Parameters

DN

L

D1

D2

Z-Φd

H

50

43

125

100

4-Φ18

112

65

46

145

120

4-Φ18

122

80

46

160

135

8-Φ18

129

100

52

180

155

8-Φ18

142

125

53

210

185

8-Φ18

157

150

53

240

210

8-Φ22

170

200

60

295

265

8-Φ22

210

250

68

350

320

12-Φ22

246

300

78

400

368

12-Φ22

274

350

78

460

428

16-Φ22

320

400

102

515

482

16-Φ26

340

450

114

565

532

20-Φ26

365

500

127

620

585

20-Φ26

410

600

154

725

685

20-Φ30

470

700

165

840

800

24-Φ30

500

800

190

950

905

24-Φ33

580

900

203

1050

1001

28-Φ33

670

1000

216

1160

1120

28-Φ36

796

1200

254

1380

1325

28-Φ39

868