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Silence check valve

Silence check valve

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Check Valve
Describe
Product Usage
 
HC42X, HC42T, HC42H Type PN10~PN25 The muffler check valve is suitable for the supply, drainage, fire protection 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.
 
Features
 
HC42X, HC42T, HC42H PN10~PN25 The inner flow passage of the muffler check valve adopts a streamlined design, the pressure loss is very small, the valve flap opening and closing stroke is very short, and the pump can be quickly closed when the pump is stopped, preventing the huge water hammer sound and forming a mute. effect.
 
Main component 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

Main shape and connection size

model

Nominal
The way to

D1

D2

D3

N-ΦD

L

1.0MPa

1.6 MPa

1.0MPa

1.6 MPa

1.0MPa

1.6 MPa

1.0MPa

1.6MPa

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