All copper oxygen lift check valve


Product model: HY41W

Nominal diameter: DN15-600mm

Nominal pressure: PN1.6-4.0Mpa

Valve body material: silicon brass, stainless steel

Applicable temperature: - 20 ℃ - 200 ℃

Applicable medium: oxygen

Filler material: polytetrafluoroethylene

Design standard: JB / T10530

Flange size: JB / T79, JB / T82

Structure length: GB / T12221

Inspection standard: JB / T9092


PRODUCT OVERVIEW

The all copper oxygen lift check valve is made of silicon brass or stainless steel with excellent material. It has the advantages of high mechanical strength, wear resistance and good safety. Used on oxygen pipeline, it has explosion-proof and flame-retardant performance and eliminates unsafe factors on oxygen pipeline. It is applicable to systems such as oxygen pipe network as one-way valve to stop flow and check, such as oxygen enrichment system to prevent cold air backflow and nitrogen and oxygen from cascading in slag splashing furnace.


PERFORMANCE CHARACTERISTICS

1. The valve is generally suitable for clean media, not for media containing solid particles and high viscosity.

2. The valve bushing is made of special materials with good wear resistance and low friction coefficient, with flexible and reliable action and excellent sealing performance.

3. The valve has the advantages of novel structure, small volume, light weight, small fluid resistance, stable opening and closing, long service life, oil pressure and slow closing are not affected by media, and has good energy-saving effect.

4. The valve can be installed at the outlet of the water pump to avoid water hammer, water hammer sound and destructive impact, so as to prevent countercurrent and protect equipment.


MAIN TECHNICAL PARAMETERS

Nominal diameter(DN)

15-600

Nominal pressure(MPa)

1.6

2.5

4.0

Test pressure(MPa)

Strength

2.4

3.75

6.0

Seal up

1.76

2.75

4.4

Applicable temperature

-20℃-200℃

Applicable media

oxygen

Valve body

Silicon brass, stainless steel

Spool

Copper, stainless steel

Filler

Teflon


MAIN PRESSURE TEST

Nominal pressure
1.6
2.5
4.0
strength test
2.4
3.8
6.0
Water seal test
1.8
2.8
4.4
Airtight seal test
0.4-0.7


MAIN OVERALL CONNECTION DIMENSIONS

Model

Nominal diameterDN(㎜)

Size(㎜)

L

D

D1

D2

Z-фd

b

H

HY41W-16T

15

130

95

65

45

4-ф14

14

77

20

150

105

75

55

4-ф14

14

77

25

160

115

85

65

4-ф14

16

80

32

180

135

100

78

4-ф18

16

85

40

200

145

110

85

4-ф18

16

95

50

230

160

125

100

4-ф18

16

105

65

290

180

145

120

4-ф18

18

120

80

310

195

160

135

8-ф18

20

130

100

350

215

180

155

8-ф18

20

140

125

400

245

210

185

8-ф18

22

155

150

480

280

240

210

8-ф23

24

180

200

600

335

295

265

12-ф23

26

215

HY41W-25T

15

130

95

65

45

4-ф14

16

77

20

150

105

75

55

4-ф14

16

77

25

160

115

85

65

4-ф14

16

80

32

180

135

100

78

4-ф18

18

85

40

200

145

110

85

4-ф18

18

95

50

230

160

125

100

4-ф18

20

105

65

290

180

145

120

8-ф18

22

120

80

310

195

160

135

8-ф18

22

130

100

350

230

190

160

8-ф23

24

140

125

400

270

220

188

8-ф25

28

155

150

480

300

250

218

8-ф25

30

180

200

600

360

310

278

12-ф30

34

215

Product recommendations

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