Parts Name

Material Name

Z45T-10

Z45W-10

Body,Bonnet

 Gray cast iron

 Gray cast iron

valve board

Gray cast iron+brass

 Gray cast iron

valve stem

carbon steel

carbon steel

hand wheel

gray cast iron

gray cast iron

stem nut

bronze

bronze

 gasket

asbestos plate

asbestos plate

Model

DN(mm)

Size

L

D

D1

D2

b-f

Z-Φd

Z45T/W-10

40

165

145

110

85

18-3

4-18

50

180

160

125

100

20-3

4-18

65

195

180

145

120

20-3

4-18

80

210

195

160

135

22-3

4-18

100

230

215

180

155

22-3

8-18

125

255

245

210

185

24-3

8-18

150

280

280

240

210

24-3

8-23

200

330

335

295

265

26-3

8-23

250

390

390

350

320

28-3

12-23

300

420

440

400

368

28-4

12-23

350

450

500

460

428

30-4

16-23

400

480

565

515

482

32-4

16-25

450

510

615

565

532

32-4

20-25

500

540

670

620

585

34-4

20-25