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Insulation gate valve

Products > Heat Preservation Valve > Insulation gate valve
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Insulation gate valve

Product model: BZ41W
Nominal pressure: 1.6Mpa ~ 2.5Mpa
Nominal diameter: DN15 ~ 300mm
Material: LCB, LF1, LF3, LC3 , CF8, F304 , etc.
Temperature: ≤350 ℃
Suitable medium: ethylene, propylene, liquid nitrogen, Liquid hydrogen
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Insulation gate valve features
 1, the fluid resistance is small, the sealing surface by the media brush and erosion of small. 
 2, opening and closing more effort. 
 3, the media flow is not restricted, no spoiler, do not reduce the pressure. 
 4, simple shape, short structure length, manufacturing process is good, for a wide range.

 

Standard Specification for Performance of Insulation gate valve

model

Nominal pressure

test pressure

Applicable temperature (℃)

Applicable media

Insulation pressure

case

seal

BZ41W-16P (R)

1.6

2.4

1.8

≤ 350

NITRIC ACID

≤1.0

Nitric acid

BZ41W-25P (R)

2.5

3.8

2.8

≤ 350

NITRIC ACID

≤1.0

Nitric acid

 

Main dimensions and connection dimensions (mm) 

model

pressure

Nominal diameter 
       DN

Size (mm)

L

D

D1

D2

b

zd

H

D0

BZ41W-16P (H)
P
T

1.6

40

200

160

125

100

18-3

4-18

310

200

50

250

180

145

120

18-3

4-18

358

240

65

265

195

160

135

20-3

8-18

373

240

80

280

215

180

155

20-3

8-18

435

280

100

300

245

210

185

22-3

8-18

500

300

125

325

280

240

210

24-3

8-23

614

320

150

350

335

295

265

26-3

12-23

674

360

200

400

405

355

320

30-3

12-25

818

400

250

450

460

410

375

30-4

12-25

969

450

300

500

520

470

435

34-4

16-25

1145

560

BZ41W-25P (H)
P
T

2.5

40

200

160

125

100

20-3

4-18

358

240

50

250

180

145

120

22-3

8-18

373

240

65

265

195

160

135

22-3

8-18

435

280

80

280

230

190

160

24-3

8-18

500

300

100

300

270

220

188

28-3

8-15

614

320

125

325

300

250

218

30-3

8-25

674

360

150

350

360

310

278

34-3

12-25

818

400

200

400

425

370

332

36-3

12-30

969

450

250

450

485

430

390

40-4

12-30

1145

560

300

500

550

490

448

40-4

16-34

1145

640

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