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Vertical check valve

Product Overview

Vertical check valve products are widely used in petroleum, chemical, pharmaceutical, electric power and other working conditions of the pipeline.

Structural characteristics

The disc moves up and down along the center, the bushing is made of special material with good wear-resisting performance and small friction coefficient, and the movement is flexible and reliable, and the sealing performance is excellent.

Execution standard

Design specification: GB/T12235
Structure length: GB/T12221
Flange connection: JB/T79
Test and inspection: JB/T 9092

Performance parameter

Nominal diameter: DN15~200mm
Nominal pressure: PN1.6~ 4.0mpa
Applicable temperature: ≤550℃
Main materials: WCB, CF8, CF8M, WC6, WC9
Suitable medium: water, oil, steam, nitric acid, acetic acid

Product Dimensions

H42H-16P/R/PL/RL

DN(mm)

15

20

25

32

40

50

65

80

100

125

150

200

L

105

105

105

150

160

170

180

200

210

275

300

380

D

95

105

115

135

145

160

180

195

215

245

280

335

WT(kg)

-

-

-

-

-

7.9

11

12

19.5

36

47

65 

H42H-25P/R/PL/RL

DN(mm)

20

25

32

40

50

65

80

100

125

150

200

L

105

105

150

160

170

180

200

210

275

300

380

D

105

115

135

145

160

180

195

215

275

300

360

WT(kg)

-

-

-

-

7.9

11

12

20

38

48

70

H42H-40P/R/PL/RL

DN(mm)

50

65

80

100

125

150

200

L

170

180

200

210

275

300

380

D

160

180

195

230

270

300

375

WT(kg)

7.9

11

12

20

38

48

72

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