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SWING-TYPE CHECK VALVE

SWING-TYPE CHECK VALVE
SWING-TYPE CHECK VALVE
Qiaofa Machinery Manufacturing Co., Ltd., as an industry-leading steam system solutions expert, is committed to providing customers with premium SWING-TYPE CHECK VALVE products and professional services. With mature production processes and a comprehensive technical support system, we offer precise product selection recommendations and customized solutions tailored to actual operating conditions.

We adhere to customer-oriented principles and drive innovation through technology, providing comprehensive services from product selection to technical consultation, helping enterprises enhance steam system efficiency and create greater value.

Detailed Introduction

旋启式止回阀SWING-TYPE CHECK VALVE

 


Application criterion
1.Design and manufacture:According to ANSIB16.34;API600; API602
2.Structure length:according to ANSIB16.10;JIS B2002
3.Size of connecting end flange:①150;300 and 600 pound grades:according to ANSIB16.5(RF)
4.Valve inspection and test:according to API 598
5.Structure characteristics:①BB,Swing check;reduced port and full port
6.Materials:According to ANSI/ASTM requirements

7.Materials of main body:A105;F5;F11;F22;304;304L;316;316L;LF2,etc.  

 

外形尺寸和重量/Prime out-form dimensions and weight

规格DN Specifications

压力磅级Pressure pound grade

L

H(开)

A

B

C

T

f

n-φ

重量(kg)Weight

英制（in）British system

公制Metric

缩径Reduced port

全径Full port

缩径 Reduced port

全径Full port

1/2

15

150

108

61

61

35

60.5

89

11.5

1.6

4-16

2.5

3.3

300

152

66.5

95

14.5

1.6

4-16

2.6

3.6

600

165

66.5

95

14.5

6.4

4-16

2.9

4.3

3/4

20

150

117

61

78

43

70

98

13

1.6

4-16

3.3

4.8

300

178

82.5

118

16

1.6

4-19

3.6

5.1

600

190

82.5

118

16

6.4

4-19

4.3

6.2

1

25

150

127

78

84

51

79.5

108

14.5

1.6

4-16

4.8

7

300

203

89

124

17.5

1.6

4-19

5.1

7.4

600

216

89

124

17.5

6.4

4-19

6.2

7.7

1¼

32

150

140

84

101

63

89

117

16

1.6

4-16

7

7.5

300

216

98.5

133

19.5

1.6

4-19

7.4

7.9

600

229

98.5

133

21

6.4

4-19

7.7

9.3

1½

40

150

165

101

120

73

98.5

127

17.5

1.6

4-16

7.5

11.3

300

229

114.5

156

21

1.6

4-22.5

7.9

11.7

600

241

114.5

156

22.5

6.4

4-22.5

9.3

13.2

2

50

150

203

120

133

92

120.5

152

19.5

1.6

4-19

11.3

13.6

300

267

127

165

22.5

1.6

8-19

11.7

16.8

600

292

127

165

25.5

6.4

8-19

13.2

20.5


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