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Jacketed lift check valve

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Product description

Jacketed lift check valv

BH41W/H-16-100C.P.R

The product description

Mainly used in petroleum, chemical, asphalt, metallurgy, pharmaceutical and other systems. To prevent backflow of high viscosity media that would solidify under conventional transport.

The working principle of

BH41H lift thermal insulation check valve is welded metal jacket on the basis of lift check valve, used to inject steam or other heat preservation, cold medium, to ensure that the medium in the valve can work properly. It has good heat preservation and cold preservation characteristics, and can effectively reduce the heat loss of the medium in the pipeline, heat preservation jacket check valve adopts the integral jacket structure design, more evenly heat preservation and cold preservation, the jacket adopts carbon steel pipe welding than casting more pressure firm. Jacket, outside body welded to jacket nozzles, maximum allowable steam or cold water pressure 1MPa.


Product features:

Lifting thermal insulation check valve has good thermal insulation and cooling characteristics, and can effectively reduce the heat loss of medium in the pipeline.

It is widely used in petroleum, chemical industry, asphalt, metallurgy, pharmaceutical, food and other systems to prevent the backflow of high viscosity media that will solidify under normal transportation.

The jacket is made of carbon steel pipe welded to withstand pressure more firmly than cast.


Standard specification

Design and Manufacture

Mating flange

Test and inspection

ASME B16.34

 

ANSI  B16.5  JB/T97

API598

GB/T12235 .GB/12236

JB/T9092

 

 Main shape and size                                                                      unitMM

Nominal diameterDN

Main external dimensions and connection dimensions(MM)

The weight of theWT(KG)

L

D

D1

D2

B

Z-φd

H

BH41W-16C   BH41W-16P   BH41W-16R  B41W-16I

15

130

96

65

45

14

4-φ14

77

3

20

150

105

75

55

14

4-φ14

77

4

25

160

115

85

65

14

4-φ14

80

5

32

180

135

100

78

16

4-φ18

85

7

40

200

145

110

85

16

4-φ18

95

9

50

230

160

125

100

16

4-φ18

105

10

65

290

180

145

120

18

4-φ18

120

20

80

310

195

160

135

20

8-φ18

130

30

100

350

215

180

155

20

8-φ18

140

39

125

400

245

210

185

22

8-φ18

155

50

150

480

280

240

210

24

8-φ23

180

70

200

600

335

295

265

26

12-φ23

215

161

250

730

405

355

320

32

12-φ25

260

251

300

850

460

410

375

34

12-φ25

315

395