Z43WFFlat gate valve without pilot holeIt is used in pipelines that do not need to be cleaned, and its structure is unique, not limited by the site, and can be installed at any angle. Flat plate gate valve without pilot hole is a kind of sliding valve with parallel gates for the closing member, which can be a single gate or a double gate with a bracing mechanism, and the compression force of the gate to the seat is controlled by the pressure of the medium acting on the floating gate or the floating seat.

Product Features

  • The gate and seat are processed by special technology, spray-welded cemented carbide and PTFE to realize double sealing. And can be injected grease auxiliary sealing double protection, sealing more reliable, longer service life.
  • This valve has a unique triple adjustable packing structure to ensure reliable sealing with the bonnet and stem.
  • With deflector holesFlat Gate ValvesUsed on pipelines that require ball clearing, flat plate gate valves without pilot holes are used on pipelines that do not require ball clearing.
  • When the pressure inside the valve body cavity rises, the valve seat can automatically yield to unload the excessive pressure.
  • Transmission structure ensures that the valve is flexible, and its opening and closing torque is only 1/3-1/2 of that of ordinary valves.
  • Plate gate valve opening and closing quickly, with buffer structure, opening and closing without impact, pneumatic, manual conversion structure is novel, flexible, convenient and reliable operation.
  • Regulating flat gate valve is suitable for pump station outlet and other need to regulate the medium on the pipeline, regulating and cutting off the medium.

Product Parameters

产品型号

Z43WF-16C

阀体材质

铸钢

公称压力

≤1.6Mpa

适用介质

水、油品、天然气等

适用温度

≤120°C

Product Size Reference

DN

L

D

D1

D2

b-f

z-d

40

165

150

110

84

18-2

4-18

50

178

165

125

99

20-2

4-18

65

190

185

145

118

20-2

4-18

80

203

200

160

132

20-2

8-18

100

229

220

180

156

22-2

8-18

125

254

250

210

184

22-2

8-18

150

267

285

240

211

24-2

8-22

200

292

340

295

266

24-2

12-22

250

330

405

355

319

26-2

12-26

300

356

460

410

370

28-2

12-26

350

381

520

470

429

30-2

16-26

400

406

580

525

480

32-2

16-30

450

432

640

585

548

40-2

20-30

500

457

715

650

609

44-2

20-33

600

508

840

770

720

54-2

20-36

FacebookWeChatWhatsAppCopy link