Products Introduction

KML012
Trunnion Mounted Ball Valve

Model

KML012

Caliber

DN15~DN600

Pressure

CLASS150~CLASS2500

Temperature

-29℃~180℃

Connection method

RF, RTJ, BW, SW, etc

Design Standards

API6D, API 608, ASME B16.34, ASME B16.5, API 607, API641 etc

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, Gas over Oil etc

Product Overview

Trunnion Mounted Ball Valve is a new generation of high-performance ball valves, it is compared with the floating ball valve, the fluid pressure in front of the valve on the ball to generate all the force transferred to the bearings, the ball will not move to the valve seat, so the Trunnion Mounted Ball Valve of the torque is small, the seat deformation is small, the sealing performance is stable, long service life, suitable for high-pressure, large caliber pipeline, long-distance pipeline and general industrial pipelines.

Structural Features

Trunnion Mounted Ball Valve can directly receive computer or industrial instrumentation and other output 4 ~ 20mADC or 1 ~ 5VDC control signal, 220VAC power supply, according to the valve position feedback signal and the set value of the comparison of the deviation of the actuator drive motor for intelligent step adjustment (PID regulation), in order to achieve the actuator supporting the valves or other devices open positioning, while outputting a 4 ~ 20mADC position feedback signal.

Trunnion Mounted Ball Valve is to rotate the ball body 0~90° with the torque of angular stroke output, it can complete the opening and closing action or adjustment action. All-electronic electric actuator, adopting mechatronic structure, with in-machine servo operation and position feedback of opening signal, position indication, manual operation, etc., strong function, reliable performance, simple connection, through the input of current signal or voltage signal, to change the angle of rotation of the ball core (0-90 ° any angle), to realize the proportional adjustment action.

Performance Parameters

Nominal diameter DN(mm)

50

65

80

100

125

150

200

250

300

350

400

500

L

130

140

150

165

180

200

220

250

280

320

360

400

H

-

-

-

-

-

-

335

385

430

470

590

700

H1

Depending on the actuator fitted, the connection dimensions vary depending on the configuration of the actuator.

A

D

165

185

200

220

250

285

340

405

460

520

580

705

D1

125

145

160

180

210

240

295

355

410

470

525

650

D2

99

118

132

156

184

211

266

319

370

435

485

608

n-φd

4-18

4-18

8-18

8-18

8-18

8-22

12-22

12-26

12-26

12-26

12-30

12-34

View detailed product parameters>>