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Cast Steel Swing Check Valve H44H-16C

  • Product Model: H44H-16C
  • Valve Body Material: Cast Steel
  • Nominal Pressure: ≤1.6 MPa
  • Applicable Media: Water, steam, oil, etc.
  • Operating Temperature: ≤250℃
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Product Description

The H44H Swing Check Valve features an internal swing-arm design, with all moving parts housed within the valve body without penetrating it. Except for the center flange, which uses gaskets and sealing rings, the valve has no external leakage points. It is widely used in various industries, including chemical, metallurgical, and pharmaceutical.

How It Works

The H44H Swing Check Valve features an internal swing arm design, with the disc rotating around a pivot axis. The disc opens under fluid pressure, allowing fluid to flow from the inlet to the outlet. When the pressure on the inlet side is lower than that on the outlet side, the disc automatically closes under the combined effect of the fluid pressure differential and its own weight to prevent backflow.

Product Features

  1. Used in water supply and drainage, fire protection, HVAC, and industrial systems.
  2. Effectively reduces water hammer pressure, provides excellent sealing performance, and closes quietly.
  3. The design, which incorporates flow-guiding elements within the fluid-carrying channels, ensures minimal pressure loss.
  4. When installed at the pump outlet, it can quickly shut off the flow before backflow occurs, thereby preventing water hammer, water hammer noise, and destructive impacts, with the aim of preventing backflow and protecting equipment.

Product Specifications

Product Model

H44H-16C

Valve Body Material

Cast Steel

Nominal Pressure

≤1.6 MPa

Applicable Media

Water, steam, oil, etc.

Operating Temperature

≤250℃

Product Size Guide

Cast Steel Swing Check Valve H44H-16C

Nominal Diameter

L

D

D1

D2

Z-φd

b

f

DN15

130

95

65

45

4-14

14

2

DN20

150

105

75

55

4-14

14

2

DN25

160

115

85

65

4-14

14

2

DN32

180

135

100

78

4-18

14

2

DN40

200

145

110

85

4-18

16

3

DN50

230

160

125

100

4-18

16

3

DN65

290

180

145

120

4-18

18

3

DN80

310

195

160

135

8-18

20

3

DN100

350

215

180

155

8-18

20

3

DN125

400

245

210

185

8-18

22

3

DN150

480

280

240

210

8-23

24

3

DN200

550

335

295

265

12-23

26

3

DN250

650

405

355

320

12-25

30

3

DN300

750

460

410

375

12-25

30

4

DN350

850

520

470

435

16-25

34

4

DN400

950

580

525

485

16-30

36

4

DN450

1050

640

585

545

20-30

40

4

DN500

1150

705

650

608

20-34

44

4

DN600

1350

840

770

718

20-41

48

5

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Consistent Quality

We implement comprehensive quality control throughout the entire process, ensuring meticulous attention to detail and thorough testing!

Reasonably Priced

Efficient internal cost control has reduced expenses, allowing us to pass the savings on to our customers!

Fast Delivery

State-of-the-art production lines and ample inventory have shortened delivery times!

Step 1: Send the purchase list

Please email the purchase list to bolaikong@163.com. Phone/WeChat: +86-13382208259; WhatsApp: +852-90445535.

Step 2: Provide a Quote and Assist with Product Selection

Upon receiving the customer’s purchase list, our company will provide a valve quotation 「price list」 and assist with valve selection 「valve models」.

Step 3: Work Out the Details

Finalize the details: Confirm the delivery schedule, special requirements, and other specifics.

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