BEIJING DAYU HOLY VALVE CO., LTD

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            |      ENGLISH    Company        |   products        |   Contact           Product Introduction Butterfly Valve Check Valve Manual Operated Wedge Gate Valve Globe Valve Stainless Steel Ball Valve Ball Valve Strainer       Product Introduction Manual operated wedge gate valve The valve can be used in many fields, such as petroleum processing, chemicals, medicals, electric power.       Material of parts

Code

Body

Disc

Sealing

Stem

Nuts

Stem packing

手轮

Z41H-C

Carbon steel

Carbon steel

Stainless steel

Chrome steel

Aluminum bronze

Graphite asbestos PTFE

Malleable iron

Z41W-P

Stainless steel304

(Stainless steel304

Stainless steel304

Stainless steel304

Aluminum bronze

PTFE

Malleable iron

Z41W-R

Stainless stee 316l

(Stainless stee 316l

Stainless steel316

Stainless stee 316l

Aluminum bronze

PTFE

Malleable iron

Z41Y-I

Chrome-moly bdenum steel

Chrome-moly bdenum steel

Strong alloy

Alloy steel

Aluminum bronze

Flexible graphite

Malleable iron

   Performance

Nominal Diameter (mm)

DN15-600

Nominal Pressure(MPa)

1.6

2.5

4.0

6.4

10.0

Shell testing pressure(MPa)

2.4

3.8

6.0

9.6

15.0

Sealing testing pressure(MPa)

1.76

2.8

4.4

7.0

11.0

Suitable temperature(℃)

≤550

Medium

Steam、Oil 、Wate 、Acid 、Alkali

   Outer Size Unit:mm

Type

Nominal Diameter (mm)

Measurement(mm)

L

D

D 1

D 2

Z-фD

H

D 0

Z45T W/H-10

40

165

145

110

85

4-18

240

140

50

178

160

125

100

4-18

295

160

65

190

180

145

120

4-18

320

160

80

203

195

160

135

4-18

350

200

100

229

215

180

155

8-18

390

200

125

254

245

210

185

8-18

440

240

150

267

280

240

210

8-23

490

240

200

330

335

295

265

8-23

620

320

250

380

390

350

320

12-23

735

320

300

420

440

400

368

12-23

840

400

350

450

500

460

428

16-23

955

400

400

480

565

515

482

16-25

1100

500

450

510

615

565

532

20-25

1175

500

500

540

670

620

585

20-25

1440

500

600

600

780

725

685

20-30

1585

500

  

      Copyright©BEIJING DAYU HOLY VALVE CO., LTD
Address:No.128 Yong Wai Street Chongwen District Beijing   Postal Code:100075
Tel:010-67223388 Fax:86-10-67235888   E-mail:lzgdyhl@163.com Web:http://www.dyhl.com.cn
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