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Throttle insert valve
Model: SCZ673F / H
Nominal diameter: DN100 ~ 500mm
Nominal: PN1.0 ~ 2.5MPa
Temperature: rubber ≤80 ℃, PTFE sealing ≤150 ℃
Medium: pulp, paper pulp, the fibrous medium
Body material: 1Cr18Ni9Ti / CF8M / CF8 / CF3M / Cf3 / WCB
Design Standard: JB / T8691
Connection Standard: GB / T9113.1-2000 、 HG20592-1997
Structure length: GB / T15188.2-94
Test and inspection: GB / T13927

First, the penetration of the main components of flapper valve material

Body, cover

Carbon steel, stainless steel

gate

stainless steel

Valve stem

stainless steel

Sealing ring

PTFE, rubber


Second, penetrating flapper valve main performance specifications

Nominal pressure

1.0 ~ 2.5MPa

Shell test

1.5MPa

Seal test

1.1MPa

Operating temperature

Rubber ≤ 80 ℃, PTFE seal ≤ 150 ℃

Use media

Dry ash, pulp, syrup, sewage, gas powder particles, slag water mixture


Third, penetrating flapper valve main dimensions table

DN

L

H1

H2

H3

D1

D2

D0

NM

p

B

100

51

405

705

585

180

156

240

8-16

490

170

125

57

450

750

665

210

184

260

8-16

490

190

150

57

510

810

770

240

211

280

8-20

490

240

200

60

615

930

920

295

266

300

12-20

520

335

250

70

715

1080

1175

355

319

320

12-24

520

335

300

80

822

1140

1255

410

370

340

12-24

520

335

350

90

975

1290

1455

470

429

360

16-24

520

335

400

100

1024

1344

1559

525

480

400

16-27

605

390

450

100

1235

1560

1926

585

548

450

20-27

605

430

500

114

1265

1610

2226

650

609

500

20-30

605

430


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