H41HLift Check ValveH41H lift check valve is widely used in water treatment, chemical industry, petrochemical industry, petroleum, papermaking, mining, electric power, liquefied petroleum gas, food, pharmaceutical industry, water supply and drainage, municipal government, electronics, urban construction, environmental protection, fire fighting, heating and ventilation, Central air conditioning, filtration equipment and other fields.

Structural characteristics

  • Lift check valve has the advantages of simple structure, reliable action, easy maintenance and so on.
  • When the medium from the valve body arrow shows the direction of flow into the valve body, the pressure of the medium on the valve flap to produce upward thrust, when the medium thrust is greater than the gravity of the valve flap, the valve is open. When the pressure of the medium after the valve on the force of the valve plus the valve's own gravity is greater than the pressure before the valve on the force of the valve, the valve is closed to prevent the medium from flowing backward.
  • The sealing surface is not easy to wear, abrasion, better sealing, longer life.

Product Parameters

产品型号

H41H-16C

阀体材质

铸钢

公称压力

≤1.6Mpa

适用介质

水、蒸汽、油品等

适用温度

≤250°C

Product Size Reference

通径

L

D

D1

D2

C

n-∅d

H

DN15

130

95

65

45

14

4-14

77

DN20

150

105

75

55

14

4-14

77

DN25

160

115

85

65

14

4-14

80

DN32

180

135

100

78

16

4-18

85

DN40

200

145

110

85

16

4-18

95

DN50

230

160

125

100

16

4-18

105

DN65

290

180

145

120

18

4-18

120

DN80

310

195

160

135

20

8-18

130

DN100

350

215

180

155

20

8-18

140

DN125

400

245

210

185

22

8-18

155

DN150

480

280

240

210

24

8-23

180

DN200

600

335

295

265

26

12-23

211

DN250

650

405

355

320

30

12-25

260

DN300

750

460

410

375

30

12-25

323

DN350

850

520

470

435

30

16-25

/

DN400

950

580

525

485

36

16-30

/

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