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HC42X type silent check valve

Products > Hydraulic control valve > HC42X type silent check valve

HC42X type silent check valve

Product use:
HC42X, HC42T, HC42H type PN10~PN25 Silent check valve is suitable for the supply, drainage, fire, and HVAC systems. It can be installed at the pump outlet to prevent backflow of the medium and damage to the pump by the water hammer.
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【Product Usage】

HC42X, HC42T, HC42H PN10~PN25 Silent check valves are suitable for the supply, drainage, fire, and HVAC systems. They can be installed at the pump outlet to prevent backflow of the media and damage to the pump by the water hammer.


【Features】

The models of the silent check valve are: HC42X, HC42T, HC42H

HC42X, HC42T, HC42H PN10~PN25 Silent check valve internal flow channel adopts streamline design, the pressure loss is very small, the valve flap opening and closing stroke is very short, can be quickly closed when the pump is stopped, preventing huge water hammer sound, forming a silent effect .


[Main parts and materials]


Part Name

material

Valve body

Cast iron, ductile iron, carbon steel

Fluid guiding

Cast iron, ductile iron, carbon steel

Seat

Bronze, chrome stainless steel

Valve flap

Bronze, chrome stainless steel

axis

Bronze, chrome stainless steel

spring

stainless steel

Silence check valve [installation and use]

1, the valve passage must be blocked at both ends, there is a dry and ventilated room. If stored for a long time, always check for rust.

2, the valve should be cleaned before installation, and eliminate the defects caused during transportation.

3. When installing, you must carefully check whether the signs and nameplates on the valve meet the requirements for use.

4. The valve is mounted on a horizontal pipe with the bonnet facing up.

Mute check valve main shape and connection size


model

Nominal diameter

D1

D2

D3

N-ΦD

L

1.0MPa

1.6 MPa

1.0MPa

1.6 MPa

1.0MPa

1.6 MPa

1.0MPa

1.6 MPa

CVKR-0300

DN300

370

400

410

460

12-13

12-28

181

CVKR-0350

DN350

429

460

470

520

16-23

16-28

184

CVKR-0400

DN400

480

515

525

580

16-28

16-31

191

CVKR-0450

DN450

530

565

585

640

20-28

20-31

203

CVKR-0500

DN500

582

620

650

715

20-28

20-34

219

CVKR-0600

DN600

682

725

770

810

840

20-31

20-37

222

CVKR-0700

DN700

794

840

840

895

910

24-31

24-37

280

CVKR-0800

DN800

901

950

950

1015

1025

24-34

24-40

356

CVKR-0900

DN900

1001

1050

1050

1125

1125

28-40

28-40

368

CVKR-1000

DN1000

1112

1160

1170

1230

1255

28-43

28-43

432

CVKR-1200

DN1200


1380

1390

1455

1485

32-49

32-49

524

Disclaimer: All texts, data and pictures in this article are for reference. Please refer to the real thing.