Comprehensive Solution For Steam And Heat System

Din Standard Gate Valve

Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230

Performance specification

Nominal Pressure

PN

 

Test Pressure

Strength test

1.5PN

MPa

Sealing test

 1.1PN

Gas seal test

 0.6

 --

 --

Suitable temp

-196℃~600℃



NO.

Part name

Material

1

Body

GS-C25、1.4301、1.4401

2

Disc

GS-C25+1.4201/1.4301

3

Seat

1.4301 、Stellite

4

Stem

1.4021、1.4301、1.4401

5

Double-headed bolt

ASTM 193-B7、A193-B8

6

Nut

ASTM 194-2H、A194-8

7

Metal gasket

Stainless steel

8

Back seal

1.4021、1.4301

9

Nut

ASTM 194-2H、A194-8

10

Cover

GS-C25、1.4301、1.4401

11

Packing

Flexible graphite

12

Gland

GS-C25、1.4301

13

Nut

ASTM 194-2H、A194-8

14

Jack bolt

ASTM 193-B7、A193-B8

15

Stem nut

Copper alloy、D2、BL2

16

Oil cup

Assemble

17

Cap

1C45、1.4301、1.4401

18

Hand wheel

Carbon steel


PN 16

DN

Main connection size

L

D

D1

D2

b

f

H

n-Φd

40

240

150

110

88

18

3

305

4-Φ18

50

250

165

125

102

20

3

344

4-Φ18

65

270

185

145

122

20

3

377

4-Φ18

80

280

200

160

138

20

3

415

8-Φ18

100

300

220

180

158

20

3

473

8-Φ18

125

325

250

210

188

22

3

505

8-Φ18

150

350

285

240

212

22

3

550

8-Φ22

200

400

340

295

268

24

3

815

12-Φ22

250

450

405

355

320

26

3

969

12-Φ26

300

500

460

410

378

28

4

1145

12-Φ26

350

550

520

470

438

30

4

1300

16-Φ26

400

600

580

525

490

32

4

1450

16-Φ30

450

650

640

585

548

34

4

1597

20-Φ30

500

700

715

650

610

36

4

1755

20-Φ33

600

800

840

770

725

40

5

1985

20-Φ36

PN 25

40

240

150

110

88

18

3

305

4-Φ18

50

250

165

125

102

20

3

344

4-Φ18

65

270

185

145

122

22

3

377

8-Φ18

80

280

200

160

138

24

3

415

8-Φ18

100

300

235

190

162

24

3

473

8-Φ22

125

325

270

220

188

26

3

505

8-Φ26

150

350

300

250

218

28

3

550

8-Φ26

200

400

360

310

278

30

3

815

12-Φ26

250

450

425

370

335

32

3

969

12-Φ30

300

500

485

430

395

34

4

1145

16-Φ30

350

550

555

490

450

38

4

1300

16-Φ33

400

600

620

550

505

40

4

1450

16-Φ36

450

650

670

600

548

42

4

1597

20-Φ36

500

700

730

660

566

44

4

1755

20-Φ36

600

800

845

770

670

46

5

1985

20-Φ39

PN 40

40

240

150

110

88

18

3

305

4-Φ18

50

250

165

125

102

20

3

344

4-Φ18

65

270

185

145

122

22

3

377

8-Φ18

80

280

200

160

138

24

3

415

8-Φ18

100

300

235

190

162

24

3

473

8-Φ22

125

325

270

220

188

26

3

505

8-Φ26

150

350

300

250

218

28

3

550

8-Φ26

200

400

375

320

285

34

3

815

12-Φ30

250

450

450

385

345

38

3

969

12-Φ33

300

500

515

450

410

42

4

1145

16-Φ33

350

550

580

510

465

46

4

1300

16-Φ36

400

600

660

585

535

50

4

1450

16-Φ39

450

650

685

610

560

50

4

1597

20-Φ39

500

700

755

670

615

52

4

1755

20-Φ42

600

800

890

795

735

60

5

1985

20-Φ48