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Gas valve

Products > Gate valve > Gas valve

Gas valve

Model: MZ48W
Nominal diameter: DN150 ~ 1800mm
Nominal: PN0.15 ~ 0.25MPa
Temperature: -10 ~ 120 ℃
Main material: Gray cast iron, carbon steel
Medium: blast furnace gas, coke oven gas, producer gas, gas clean water gas, sewage gas, and other gas oil, and Liquefied petroleum gas, natural gas, coal Mine methane gas and other
Structural length: GB / T 15188.2-94
Flange size: GB / T 9113-2000
Inspection and testing: GB / T 13927 -92
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First, gas valve product details

Gas valve , suitable medium: blast furnace gas, coke oven gas, producer gas, water gas, oil gas and other sewage gas, and liquefied gas, natural gas, gas and other clean gas mine. Mainly used in gas, metallurgy, coking and other industries gas and city gas pipeline network.

 

Second, the main components of gas valve material

Part Name

Valve for the valve cover, gate

Valve stem

Stem nut

filler

Gasket

material

grey cast iron

Carbon steel

Ball ink

Oil asbestos packing

Rubber asbestos board

 

Third, gas valve performance specifications

model

Nominal pressure

MPa

test pressure

Operating temperature ℃

Suitable media

Strength (water) MPa

Seal (water) MPa

MZ48W

0.15

0.25

0.165

-10 to 120

Coke oven gas, producer gas, water gas, oil gas and so on

MZ48W

0.2

0.3

0.22

MZ48W

0.25

0.375

0.275

-10 to 120

Gas, natural gas

 

 

Fourth, the main shape of gas valve and connection dimensions

DN

D

D1

D2

z - d

L

b

f

Do

H

H1

A * B

weight

Kg

6 class

10 bar level

6 class

10 bar level

6 class

10 bar level

6 class

10 bar level

150

265

285

225

240

202

212

8-17.5

8-22

350

26

3

280

550

140

330 * 260

132

200

320

340

280

295

258

268

8-17.5

8-22

400

28

3

320

600

160

930 * 280

196

250

375

395

335

350

312

320

12-17.5

12-22

450

28

3

320

750

230

470 * 310

301

300

440

445

395

400

365

370

12-22

12-22

500

28

4

400

810

300

520 * 350

462

350

490

505

445

460

415

430

12-22

16-22

550

30

4

400

950

340

570 * 380

680

400

540

565

495

515

465

482

16-22

16-26

406

32

4

640

1010

430

640 * 390

768

450

595

615

550

565

520

532

16-22

20-26

432

32

4

640

1070

465

690 * 410

898

500

645

670

600

620

570

585

20-22

20-26

457

34

4

800

1140

490

800 * 460

1362

600

755

780

705

725

670

685

20-22

20-30

508

36

5

800

1380

540

930 * 500

1706

700

860

895

810

840

775

800

24-26

24-30

610

40

5

1000

1560

590

1070 * 550

1846

800

975

1015

920

950

880

905

24-30

24-33

660

44

5

1000

1760

680

1190 * 580

2760

900

1075

1115

1020

1050

980

1005

24-30

28-33

711

46

5

1200

1930

760

1280 * 570

3760

1000

1175

1230

1120

1160

1080

1110

28-30

28-36

811

50

5

1200

1960

800

1390 * 580

4400

1200

1405

1455

1340

1380

1295

1330

32-33

32-39

960

56

5

1400

2440

840

1680 * 780

6787

1400

1630

1675

1560

1590

1510

1530

36-36

36-42

960

62

5

1400

3020

1000

1900 * 850

8540

1600

1830

1915

1760

1820

1710

1750

40-36

40-48

1160

68

5

1600

3627

1250

2360 * 980

12480

1800

2045

2115

1970

2020

1920

1950

44-39

44-48

1160

70

5

1600

4107

1357

2740 * 1108

16790