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Products   →  Valves →  Grooved-end Butterfly Valve  
 
 
 
Grooved-end Butterfly Valve
 

At full rated operating pressure (200/300PSI),bidirectional seal is available with the valve.
•  With grooved mechanical design,the connection is easy,quick and reliable.
•  Can be used as isolating valve for any flow direction,so as to simplify installation,and when used as isolating valve in blind-end pipeline,no cover or flange is needed to be installed.
•  The top flange of unique square neck type conforming to ISO standard can be directly connected to the actuator in accorddance with ISO standard.
•  Seal test pressure 200/300PSI,shell test pressure 300/450PSI.
•  SIZE: DN50— 300MM
•  Fire_fighting Grooved-end Butterfly Valve is also available.

 

Specifications(2288×1085×24b jpeg)

Size

A

B

C

D

E

F

G

H

I

K

L

P

W

S

U

d

d0

D1

Weigh

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

50
2

51.1
2.012

78
3.07

98.3
3.87

61
2.402

81.5
3.21

57.15
2.25

60.33
2.375

9.53
0.375

15.88
0.625

50
1.969

32.
1.26

50.8
2

9.52
0.375

7
0.276

49.5
1.949

77
3.031

12.7
0.5

35
1.378

2.5

65
2.5

63.2
2.488

92
3.62

111.25
4.38

65
2.559

97.8
3.85

69.09
2.72

73.03
2.875

9.53
0.375

15.88
0.625

50
1.969

32
1.26

63.5
2.5

9.52
0.375

7
0.276

61.7
2.429

77
3.031

12.7
0.5

35
1.378

3.88

80
3

76
2.992

105
4.13

117.35
4.62

75
2.953

97.8
3.85

84.94
3.344

88.9
3.5

9.53
0.375

15.88
0.625

50
1.969

32
1.26

76.2
3

9.52
0.375

7
0.276

74.5
2.993

92
3.662

12.7
0.5

55
2.165

4.57

100
4

99.5
3.917

132
5.2

136.65
5.83

90
3.543

115.8
4.559

110.08
4.334

114.3
4.5

9.53
0.375

15.88
0.625

70
2.756

32
1.26

101.6
4

11.1
0.437

10
0.394

98
3.858

92
3.662

15.88
0.625

55
2.165

7.24

150
6

150.3
5.917

185
7.28

161.8
6.37

130
5.118

148.8
5.86

163.96
6.455

168.28
6.625

9.53
0.375

15.88
0.625

70
2.756

45
1.772

152.4
6

17.53
0.69

10
0.394

148.8
5.858

125
4.921

25.4
1

70
2.756

13.86

 

Size

A

B

C

D

E

F

G

H

I

K

L

P

W

S

U

d

d0

D1

Weigh

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

200
8

200.6
7.898

239
9.41

196.9
7.752

165
6.496

133.6
5.26

214.4
8.441

219.1
8.625

11.13
0.438

19.05
0.75

102
4.016

45
1.772

203.2
8

20.02
0.788

12
0.472

198.8
7.827

125
4.921

28.58
1.125

70
2.756

21.12

250
10

250.7
9.87

295
11.61

228.6
9

215
8.465

159.8
6.29

266.28
10.562

273
10.75

12.7
0.5

19.05
0.75

102
4.016

45
1.772

254
10

24
0.945

12
0.472

248.8
9.795

125
4.921

34.93
1.375

70
2.756

34.34

300
12

301
11.85

350
13.78

266.7
10.50

258
10.157

165.1
6.50

318.29
12.531

323.9
12.75

12.7
0.5

19.05
0.75

102
4.016

45
1.772

304.8
12

26.92
1.06

12
0.472

299.1
11.776

125
4.921

38.1
1.5

70
2.756

48.54

 

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