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DZ45X-10
 

FLANGE END RESILIENT SEAT NON-RISING STEM GATE VALVE

Scope Of Application:

Norminal pressure

1.0MPa

suitable medium

water

test pressure

sheel

1.5MPa

seat

1.1MPa

test time

DN50-150

60s

DN>150

120s

temperature

≤80°c

Technical Requirement:

  1. Design,manufacture conforms to DIN 3352.
  2. Face to face dimension conform to Series 14 of BS EN 558-1.
  3. Flange drilled conforms to BS EN1092.

DN

L

D

D1

D2

b

f

n-d

Do

40

140

150

110

84

18

3

4-19

160

50

150

165

125

102

20

3

4-19

160

65

170

185

145

122

20

3

4-19

160

80

180

200

160

138

22

3

8-19

200

100

190

220

180

158

24

3

8-19

200

125

200

250

210

188

26

3

8-19

250

150

210

285

240

212

26

3

8-23

320

200

230

340

295

268

26

3

8-23

320

250

250

405

350

320

26

3

12-23

320

300

270

460

400

378

26

4

12-23

360

350

290

505

460

429

30

4

16-23

 

400

310

565

515

480

32

4

16-28

 

450

330

615

565

548

32

4

20-28

 

500

350

670

620

609

34

4

20-28

 

600

390

780

725

720

36

5

20-31

 


15

bolt

steel

DIN17100 RSt37-2

GB700-88 Q235

14

handwheel

ductile iron

DIN1693 GGG50

GB1348-88 QT500-7

13

washer

steel

DIN17100 RSt37-2

GB700-88 Q235

12

stuffing box

cast brass

DIN17656 G-CuZn37Pb

GB1176-87 ZCuZn40Pb2

11

bonnet

cast iron

DIN1691 GG25

GB9439-88 HT250

10

O-ring

NBR

 

NBR

9

0-ring

NBR

 

NBR

8

gasket

Teflon

 

HG/T2902

7

screws

steel

DIN C30

GB699-88 30

6

flange gasket

NBR

 

NBR

5

stem

stainless steel

DIN17440 X20Cr13

GB1220-92 2Cr13

4

stem nut

cast brass

DIN17656 G-CuZn37Pb

GB1176-87 ZCuZn40Pb2

3

wedge

NBR

 

NBR

2

wedge frame

cast iron

DIN1691 GG25

GB9439-88 HT250

1

body

cast iron

DIN1691 GG25

GB9439-88 HT250

NO.

Name of part

Material

Germany standard

Chinese standard


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