Products > Metallurgical valve > Take the door

Take the door

Model: PM
Nominal diameter: DN500 ~ 2000mm
Nominal: 0.1MPA
Suitable medium: water, river water, sewage, water
Temperature: ≤80 ℃
Material of main parts: HT200, stainless steel, rubber
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PM counterweight beat door product overview

The pat door (check valve), and more for water supply and drainage and sewage treatment works of various pipes and water channels. Used to overflow or check media. Can also be used as a variety of shaft covers. 
 
PM-type counterweight beat the door features the door by the body, cover and hinge components. Its opening and closing force from the water pressure, does not require manual operation. The pressure inside the pat door is greater than the pressure outside the pat door, then open; otherwise closed, in order to achieve the role of overflow and check.

PM-type counterweight beat the door main product performance parameters

Model specifications

PM-1

Nominal pressure

0.1Mpa

Shell break test pressure

0.15Mpa

Seal test pressure

0.11Mpa

Applicable temperature (℃)

≤80

Suitable media

Water, sewage, sea water, river water

Beat the door open angle

> 60 °


PM-type counter-weight filming the
 main components of the material products

Part Name

Body

cap

Hinge

Sealing ring

material

HT200

HT200

stainless steel

rubber


Product structure characteristics

      The pat door by the body, cover and hinge components. Its opening and closing force to water pressure, does not require manual operation. The pressure inside the pat door is greater than the pressure outside the pat door, then open: otherwise closed, in order to achieve the role of overflow and check.


PM-type counterweight door main shape connection size

DN

L

D

D1

b

nd

H

quality

500

300

670

620

34

20-25

330

195

600

350

780

725

36

20-30

385

586

700

440

895

840

40

24-30

445

395

800

440

1010

950

44

25-32

500

425

900

450

1110

1050

46

28-34

550

546

1000

450

1220

1160

50

28-34

605

948

1100

500

1320

1260

52

32-34

655

770

1200

500

1450

1380

56

32-34

720

816

1400

600

1675

1590

62

32-41

830

977

1500

600

1775

1690

65

40-48

880

1446

1600

700

1915

1820

68

40-54

9510

2087

1800

750

2115

2020

72

44-54

1050

2710

2000

800

2325

2230

74

48-54

1160

3550 


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