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1BZ45T-16
 FLANGE END NON-RISING STEM GATE VALVE

SCOPE OF APPLICATION:

Nominal Pressure

1.6MPa

Shell Test Pressure

2.4MPa

Seat Test Pressure

1.76MPa

Suitable Medium

Water

Technical Requirement:
1.1BZ45T-16 conforms to BS5163 Type B。 
2. Face to face dimension conforms to Series 3 of BS EN558-1.
3. Flange drilled conforms to BS EN1092.
4. Suitable medium:water.

SIZE

L

D

D1

D2

B

f

n-d

50

178

165

125

99

19

3

4-19

65

190

185

145

118

19

3

4-19

80

203

200

160

132

19

3

8-19

100

229

220

180

156

19

3

8-19

125

254

250

210

184

19

3

8-19

150

267

285

240

211

19

3

8-23

200

292

340

295

266

20

3

12-23

250

330

405

355

319

22

3

12-28

300

356

460

410

370

24.5

4

12-28

350

381

520

470

429

26.5

4

16-28

400

406

580

525

480

28

4

16-31

450

432

640

585

548

30

4

20-31

500

457

715

650

609

31.5

4

20-34

600

508

840

770

720

36

5

20-37


17

cap

cast iron

BS1452 Gr.220

GB9439-88 HT250

16

bolt

stainless steel

BS970 304S15

GB1220-92 0Cr18Ni9

15

stuffing box

ductile iron

BS2789 Gr500-7

GB1438 QT500-7

14

screws

stainless steel

BS970 43A

GB1220-92 304

13

dust proof cover

rubber

 

NBR

12

o-ring

rubber

 

NBR

11

0-ring

rubber

 

NBR

10

washer

cast bronze

BS1400 LG2

GB1176-87 ZCuSn5Pb5Zn5

9

bonnet

ductile iron

BS2789 Gr500-7

GB1438 QT500-7

8

gasket

rubber

 

NBR

7

screws

stainless steel

BS970 304S15

GB1220-92 0Cr18Ni9

6

stem

stainless steel

BS970 431S29

GB1220-92 1Cr17Ni2

5

stem nut

cast bronze

BS1400 AB1

GB1176-87 ZCuAL10Fe3Mn2

4

wedge seat washer

cast brass

BS1400 LG2

GB1176-87 ZCuSn5Pb5Zn5

3

wedge

ductile iron

BS2789 Gr500-7

GB1438 QT500-7

2

body seat washer

cast bronze

BS1400 LG2

GB1176-87 ZCuSn5Pb5Zn5

1

body

ductile iron

BS2789 Gr500-7

GB1438 QT500-7

NO.

Name of part

material

British Standard

Chinese Standard


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