Products Introduction

KML008
Floating Ball Valve

Model

KML008

Caliber

DN15~DN150

Pressure

CLASS150~CLASS2500

Temperature

-29℃~180℃

Connection method

RF, RTJ, BW, SW,etc

Design Standards

API 6D, API 608, ASME B16.34, ASME B16.5, API 607, API 641etc

Material

ASTM A105, ASTM A216 WCB, ASTM A352 LCB, ASTM A350 LF2 , ASTM A351 CF8, ASTM A182 F304, ASTM A351 CF8M, ASTM A182 F316, A995 4A etc

Operation

Lever, Gear, Pneumatic, Electric, etc

Product Overview

Structural Features

Characteristics of floating ball valve: 1. Low fluid resistance. Ball valve is one of the valves with low fluid resistance, even for reduced diameter ball valves, its fluid resistance is quite small. 2. The switch is fast and convenient. As long as the valve stem rotates 90 °, the ball valve completes the fully open or fully closed action, making it easy to achieve rapid opening and closing. 3. Good sealing performance. The sealing ring of the ball valve seat is generally made of elastic materials such as polytetrafluoroethylene, which is easy to seal, and the sealing force of the ball valve increases with the increase of medium pressure.

Characteristics of floating ball valve: 4. Reliable stem sealing. When the ball valve is opened and closed, the valve stem only rotates, so the packing seal of the valve stem is not easily damaged, and the sealing force of the valve stem reverse seal increases with the increase of medium pressure. 5. The opening and closing of the ball valve can only rotate 90 degrees, making it easy to achieve automation and remote control. The ball valve can be equipped with pneumatic, electric, hydraulic, pneumatic hydraulic or electro-hydraulic linkage devices. 6. The ball valve channel is flat and smooth, not easy to deposit media, and can be used for pipeline ball passing.

Performance Parameters

PN1.6(MPa)

通径(DN)

L

D

D1

D2

b

H

Z-d

重量

驱动装置

15

130

95

65

45

14

352

4-14

-

LQ51

20

130

105

75

55

14

355

4-14

-

LQ51

25

140

115

85

65

14

360

4-14

8

LQ51

32

165

135

100

78

15

386

4-18

13

LQ5-1

40

180

145

110

85

16

394

4-18

17

LQ5-1

50

200

160

125

100

16

472

4-18

25

Q10-6 3/4

65

220

180

145

120

18

486

4-18

60

Q10-6 3/4

80

250

195

160

135

20

579

8-18

65

Q30-6 3/4

100

280

215

180

155

20

595

8-18

75

Q30-6 3/4

125

320

245

210

185

22

650

8-18

97

Q60-4 3/4

150

360

280

240

210

24

739

8-23

162

Q120-2 3/4

200

400

335

295

265

26

799

12-23

226

Q120-2 3/4

250

533

406

362

324

30

890

12-25

-

-

300

610

483

432

381

32

940

12-25

-

-