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H41Y-100I-DN32,H41Y-100I-DN40,H41Y-100I-DN50,H41Y-100I-DN65,H41Y-100I-DN80, H41Y-100I-DN100,H41Y-100I-DN125,H41Y-100I-DN150,不锈钢升降式止回阀

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型号: H41Y-16C-DN15,H41Y-16C-DN20,H41Y-16C-DN25,H41Y-16C-DN32,H41Y-16C-DN40,H41Y-16C-DN50,H41Y-16C-DN65,H4
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详细说明

H41Y-16C-DN15,H41Y-16C-DN20,H41Y-16C-DN25,H41Y-16C-DN32,H41Y-16C-DN40,H41Y-16C-DN50,H41Y-16C-DN65,H41Y-16C-DN80,H41Y-16C-DN100,H41Y-16C-DN125,H41Y-16C-DN150,H41Y-16P-DN15,H41Y-16P-DN20,H41Y-16P-DN25,H41Y-16P-DN32,

H41Y-16P-DN40,H41Y-16P-DN50,H41Y-16P-DN65,H41Y-16P-DN80,H41Y-16P-DN100,H41Y-16P-DN125,H41Y-16P-DN150,H41Y-16R-DN15,H41Y-16R-DN20,H41Y-16R-DN25,

H41Y-16R-DN32,H41Y-16R-DN40,H41Y-16R-DN50,H41Y-16R-DN65,H41Y-16R-DN80,H41Y-16R-DN100,H41Y-16R-DN125,H41Y-16R-DN150,H41Y-25-DN15,H41Y-25-DN20,

H41Y-25-DN25,H41Y-25-DN32,H41Y-25-DN40,H41Y-25-DN50,H41Y-25-DN65,H41Y-25-DN80,H41Y-25-DN100,H41Y-25-DN125,H41Y-25-DN150,H41Y-25P-DN15,H41Y-25P-DN20,

H41Y-25P-DN25,H41Y-25P-DN32,H41Y-25P-DN40,H41Y-25P-DN50,H41Y-25P-DN65,H41Y-25P-DN80,H41Y-25P-DN100,H41Y-25P-DN125,H41Y-25P-DN150,H41Y-25R-DN15,

H41Y-25R-DN20,H41Y-25R-DN25,H41Y-25R-DN32,H41Y-25R-DN40,H41Y-25R-DN50,H41Y-25R-DN65,H41Y-25R-DN80,H41Y-25R-DN100,H41Y-25R-DN125,H41Y-25R-DN150,

H41Y-40-DN15,H41Y-40-DN20,H41Y-40-DN25,H41Y-40-DN32,H41Y-40-DN40,H41Y-40-DN50,H41Y-40-DN65,H41Y-40-DN80,H41Y-40-DN100,H41Y-40-DN125,H41Y-40-DN150,

H41Y-40P-DN15,H41Y-40P-DN20,H41Y-40P-DN25,H41Y-40P-DN32,H41Y-40P-DN40,H41Y-40P-DN50,H41Y-40P-DN65,H41Y-40P-DN80,H41Y-40P-DN100,H41Y-40P-DN125,

H41Y-40P-DN150,H41Y-40R-DN15,H41Y-40R-DN20,H41Y-40R-DN25,H41Y-40R-DN32,H41Y-40R-DN40,H41Y-40R-DN50,H41Y-40R-DN65,H41Y-40R-DN80,H41Y-40R-DN100,

H41Y-40R-DN125,H41Y-40R-DN150,H41Y-40I-DN15,H41Y-40I-DN20,H41Y-40I-DN25,H41Y-40I-DN32,H41Y-40I-DN40,H41Y-40I-DN50,H41Y-40I-DN65,H41Y-40I-DN80,

H41Y-40I-DN100,H41Y-40I-DN125,H41Y-40I-DN150,H41Y-64-DN15,H41Y-64-DN20,H41Y-64-DN25,H41Y-64-DN32,H41Y-64-DN40,H41Y-64-DN50,H41Y-64-DN65,H41Y-64-DN80,

H41Y-64-DN100,H41Y-64-DN125,H41Y-64-DN150,H41Y-64P-DN15,H41Y-64P-DN20,H41Y-64P-DN25,H41Y-64P-DN32,H41Y-64P-DN40,H41Y-64P-DN50,H41Y-64P-DN65,

H41Y-64P-DN80,H41Y-64P-DN100,H41Y-64P-DN125,H41Y-64P-DN150,H41Y-64R-DN15,H41Y-64R-DN20,H41Y-64R-DN25,H41Y-64R-DN32,H41Y-64R-DN40,H41Y-64R-DN50,

H41Y-64R-DN65,H41Y-64R-DN80,H41Y-64R-DN100,H41Y-64R-DN125,H41Y-64R-DN150,H41Y-64I-DN15,H41Y-64I-DN20,H41Y-64I-DN25,H41Y-64I-DN32,H41Y-64I-DN40,

H41Y-64I-DN50,H41Y-64I-DN65,H41Y-64I-DN80,H41Y-64I-DN100,H41Y-64I-DN125,H41Y-64I-DN150,H41Y-100-DN15,H41Y-100-DN20,H41Y-100-DN25,H41Y-100-DN32,

H41Y-100-DN40,H41Y-100-DN50,H41Y-100-DN65,H41Y-100-DN80,H41Y-100-DN100,H41Y-100-DN125,H41Y-100-DN150,H41Y-100P-DN15,H41Y-100P-DN20,H41Y-100P-DN25,

H41Y-100P-DN32,H41Y-100P-DN40,H41Y-100P-DN50,H41Y-100P-DN65,H41Y-100P-DN80,H41Y-100P-DN100,H41Y-100P-DN125,H41Y-100P-DN150,H41Y-100R-DN15,

H41Y-100R-DN20,H41Y-100R-DN25,H41Y-100R-DN32,H41Y-100R-DN40,H41Y-100R-DN50,H41Y-100R-DN65,H41Y-100R-DN80,H41Y-100R-DN100,H41Y-100R-DN125,

H41Y-100R-DN150,H41Y-100I-DN15,H41Y-100I-DN20,H41Y-100I-DN25,H41Y-100I-DN32,H41Y-100I-DN40,H41Y-100I-DN50,H41Y-100I-DN65,H41Y-100I-DN80,

H41Y-100I-DN100,H41Y-100I-DN125,H41Y-100I-DN150,不锈钢升降式止回阀

品名称:升降式止回阀

H41Y不锈钢升降式止回阀是指依靠介质本身流动而自动开、闭阀瓣,用来防止介质倒流的阀门,又称逆止阀、单向阀、逆流阀、和背压阀。止回阀属于一种自动阀门,其主要作用是防止介质倒流、防止泵及驱动电动机反转,以及容器介质的泄放。H41Y不锈钢升降式止回阀严格按 GB12235 标准设计制造,阀瓣沿着中心定位作升降运动 , 衬套采用耐磨性能好,摩擦系数小的特殊材料制作,动作灵活可靠 . 密封性能优良。H41Y不锈钢升降式止回阀产品广泛应用于石油、化工、制药、电力行业等各种工况的管路上。

二、 升降式止回阀 执行标准:

类型

设计与制造

结构长度

法兰尺寸

压力温度

试验-检验

旋启式止回阀

GB12236

GB12221

GB9113
JB79

GB9131

GB/T13927
JB/9092

升降式止回阀

GB12235

 

三、 升降式止回阀 压力试验:

 

公称压力

1.6

2.5

4.0

6.4

10.0

16.0

强度试验

2.4

3.8

6.0

9.6

15.0

24.0

水密封试验

1.8

2.8

4.4

7.0

11.0

18.0

气密封试验

0.5-0.7

 

四、升降式止回阀 主要零件材料及性能:

 

体、盖、板

阀杆

密封面

垫片

密封面

工作温度℃

适用介质

WCB

WCB

1Cr13

增强柔性石墨 
1Cr13/柔性石墨 
PTFE
齿轮垫片

13Cr
STL
本材料 
尼龙

≤425

水蒸汽油品

WC6

WC6

≤540

WC9

WC9

≤570

ZGCr5Mo

ZGCr5Mo

≤550

ZG1Cr18Ni9Ti

ZG1Cr18Ni9Ti

ZG1Cr18Ni9Ti

≤200

硝酸类

ZG1Cr18Ni12Mo9Ti

ZG1Cr18Ni12Mo9Ti

ZG1Cr18Ni12Mo9Ti

≤200

醋酸类

 

五、 升降式止回阀 规格主要尺寸和重量:

 

1.6MPa

DN

L

D

D1

D2

b

n-Φd

H

W(kg)

凸面法兰 
RF
H41H
H41Y
H41W
H41N

16C 
16P
16R

15

130

95

65

45

14

4-14

58

2.0

20

150

105

75

55

14

4-14

63

2.7

25

160

115

85

65

14

4-14

71

3.5

32

180

135

100

78

16

4-18

84

5.4

40

200

145

110

85

16

4-18

96

6.5

50

230

160

125

100

16

4-18

115

9.1

65

290

180

145

120

18

4-18

145

14

80

310

195

160

135

20

8-18

156

25

100

350

215

180

155

20

8-18

170

40

125

400

245

210

185

22

8-18

201

56

150

480

280

240

210

24

8-23

238

90

2.5MPa

15

130

95

65

45

16

4-14

60

4

凸面法兰 
RF
H41H
H41Y
H41W
H41N

25
25P
25R

20

150

105

75

55

16

4-14

64

5

25

160

115

85

65

16

4-14

68

6

32

180

135

100

78

18

4-18

79

9

40

200

145

110

85

18

4-18

98

12

50

230

160

125

100

20

4-18

110

16

65

290

180

145

120

22

8-18

160

24

80

310

195

160

135

22

8-18

170

31

100

350

230

190

160

24

8-23

195

45

125

400

270

220

188

28

8-25

225

68

150

480

300

250

210

30

8-25

255

100

4.0MPa

DN

L

D

D1

D2

b

n-d

H

重量

凹凸法兰 
MFM
H41H
H41Y
H41W
H41N

40
40P
40R
40I

15

130

95

65

40

16

4-14

100

4

20

150

105

75

51

16

4-14

105

5

25

160

115

85

58

16

4-14

120

6

32

180

135

100

66

18

4-18

130

9

40

200

145

110

76

18

4-18

135

12

50

230

160

125

88

20

4-18

149

15

65

290

180

145

110

22

8-18

164

18

80

310

195

160

121

22

8-18

169

25

100

350

230

190

150

24

8-23

194

35

125

400

270

220

176

28

8-25

225

65

150

480

300

250

204

30

8-25

255

100


15

210

105

75

40

18

4-14

100

7

凹凸法兰 
MFM
H41H
H41Y
H41W
H41N

64
64P
64R
64I

20

230

125

90

51

20

4-18

110

11

25

230

135

100

58

22

4-18

125

13

32

260

150

110

66

24

4-23

152

14

40

260

165

125

76

24

4-23

168

20

50

300

175

135

88

26

4-23

170

23

65

340

200

160

110

28

823

188

37

80

380

210

170

121

30

8-23

205

46

100

430

250

200

150

32

8-25

230

68

125

500

295

240

176

36

8-30

245

93

150

550

340

280

204

38

8-34

265

120


15

210

105

75

40

20

4-14

100

7

凹凸法兰 
MFM
H41H
H41Y
H41W
H41N

100
100P
100R
100I

20

230

125

90

51

22

4-18

110

11

25

230

135

100

58

24

4-18

125

13

32

260

150

110

66

24

4-23

140

14

40

260

165

125

76

26

4-23

168

25

50

300

195

145

88

28

4-25

170

28

65

340

200

170

110

32

8-25

188

42

80

380

230

180

121

34

8-25

205

65

100

430

265

210

150

38

8-30

230

95

125

500

310

250

176

42

8-34

245

115

150

550

350

290

204

46

12-34

265



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