Valves
Cast Steel Valves
Forged Steel Valves
Ball Valves
Plug Valve
Bellow Sealed Valve
Butterfly/Wafer Check Valve
Cast(ductile) Iron Valve
Stainless Steel Screwed Valves
Other Valves

Fittings

Buttweld Fittings
Stainless Steel
Screwed Fittings
Quick Couplings
Brass (Bronze, Copper) Fittings
Ductile Iron Grooved Fittings

Diaphragm Valve
 
 

Standard materials of parts

No.

Part name

Cast Iron

Cast Steel

Stainless steel

1

Body/bonnet

HT250

WCB

CF8

CF 8M

CF3

CF 3M

2

Disc/stem

35

1Cr13

1cr18Ni9Ti

Icr18Ni12Mo2Ti

00Cr18Ni10

00Cr17Ni14Mo2

3

Lining/Seat

PTFE(F4) กข PCTFE(F3) กข FEP(F46) กข PFA(F4 Solubility)

4

Diaphragm

FEP(F46)CR(Chloroprene rubber),PFA(F4 Solubility)
FPDM(Ethylene-propylene rubber)

5

Yoke

WCB

CF8

CF8

6

Yoke nut

ZcuAllOFe3

ZcuAl1OFe3

ZcuAllOFe3

7

Fastener bolt

35

Icr17Ni2

Icr18Ni9Ti

8

Nut

46

0Cr18Ni9

0Cr18Ni9

9

Hand wheel

WCB

WCB

WCB

Dimension and Weight

 

Standard dimension

Consult dimension

DN(mm)

NPS(inch)

L

D

D 1

D 2

F

B

Z-d

De

H

H 1

WT(Kg)

PN1.0MPa

15

1/2

125

90

65

45

2

14

4-14

100

105

110

3.5

20

3/4

135

105

75

55

2

16

4-14

100

115

125

4

25

1

145

115

85

65

2

16

4-14

120

120

135

5.5

32

1-1/4

160

135

100

78

2

18

4-18

120

125

150

8

40

1-1/2

180

145

110

85

3

18

4-18

140

135

175

11

50

2

210

160

125

100

3

20

4-18

140

155

195

14

65

2-1/2

250

180

145

120

3

20

4-18

200

170

200

23

80

3

300

195

160

135

3

22

4-18

200

200

255

29

100

4

350

215

180

155

3

22

8-18

280

270

325

46

125

5

400

245

210

185

3

24

8-18

320

335

405

70

160

6

460

280

240

210

3

24

8-23

320

370

450

95

200

8

570

335

295

265

3

26

8-23

400

480

600

170

250

10

680

390

350

320

3

28

12-23

500

545

620

270

300

12

790

440

400

368

4

28

12-23

500

585

680

320

PN1.6MPa

15

1/2

130

95

65

45

2

14

4-14

120

110

115

4

20

3/4

150

105

75

55

2

16

4-14

120

120

130

5

25

1

160

115

85

65

2

16

4-14

140

125

140

6

32

1-1/4

180

135

100

78

2

18

4-18

140

130

155

9

40

1-1/2

200

145

110

85

3

18

4-18

160

140

180

12

50

2

230

160

125

100

3

20

4-18

160

160

200

15

65

2-1/2

290

180

145

120

3

20

4-18

200

175

205

24

80

3

310

195

160

135

3

22

8-18

200

205

260

30

100

4

350

215

180

155

3

24

8-18

280

275

330

48

125

5

400

245

210

185

3

26

8-18

320

340

410

75

150

6

480

280

240

210

3

28

8-23

320

375

460

105

200

8

600

335

295

265

3

30

12-23

400

485

605

182

250

10

730

405

355

320

3

32

12-25

500

550

625

205

300

12

850

460

410

375

4

34

12-25

500

590

685

345

 
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Add.: Room A-1506, Yulongyuan, Nanxin Road, Nanshan, Shenzhen, China
Tel: 86-755-86191059 / 86197670      Fax: 86-755-86197665
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