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Working medium

Air and other non-corrosive gases

Medium temperature ℃

≤60

Working pressure MPa

1.0

Working pressure difference MPa

-0.1 ~ 0

voltage

AC220V DC24V Other specifications can be special order

Service life

JB / T7352-94 regulations

Rated flow coefficient KV

3.8

7.4

10.3

18.8

25.7

41

Leakage ml / min

According to JB / T7352-94.F regulations

Nominal diameter mm

15

20

25

32

40

50

Power consumption (VA)

50

90

Nominal diameter DN

Female thread connection

Flange connection

internal thread

Dimensions

Dimensions

Flange size

G

H

L

H

L

D

D1

D2

nd

b

f

15

1/2 "

148

92

176

130

95

65

46

4-φ14

14

2

20

3/4 "

148

92

181

150

105

75

56

4-φ14

16

2

25

1"

148

110

210

160

115

85

65

4-φ14

16

3

32

11/4 "

182

120

221

180

140

100

76

4-φ18

18

3

40

11/2 "

182

140

230

200

150

110

84

4-φ18

18

3

50

2"

192

162

252

230

165

125

99

4-φ18

20

3