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Pneumatic v cut off ball valve

PRODUCTS > Ball Valve > Pneumatic v cut off ball valve

Pneumatic v cut off ball valve

閥門型號:QV677F/H/W/Y QV647
公稱通徑:DN25~250mm
公稱壓力:1.0~1.6MPa
適用溫度:RPTFE≤150℃ Metal seal ≤425℃
鏈接方式:Clamp type, flange type
適用介質(zhì):Water, steam, oil corrosion and the corrosion medium, etc
shared:

Main Performance Parameters


Technical parameters of the configured pneumatic actuator

Main technical parameters of valve body


Cylinder type


GT series, AT series, AW series


Valve type

V type fixed ball valve


Work way


Double acting piston type, single acting spring return type


Valve type

QV677F/H/W/Y QV647


Air pressure

4~8Bar


Connection mode

Clamp type, flange type


Working medium


Dry and clean without corrosive gas


Nominal diameter

DN25~250mm

 

Working temperature

Room temperature type: ~ 20 ℃ to 80 ℃ (nitrile rubber O-rings)


Nominal pressure

1.0~1.6MPa

 High temperature type: -20 ℃ to 160 ℃ (fluorine rubber O-rings)


Body material

 Cast steel, stainless steel

304/316/316L Etc


Range of motion

0~90o ±5°


Ball material

13Cr、Stainless steel 304/316/316L Etc

 

Interface thread

GT52~GT83 G1/8"

Seat tightness

RPTFE、NYLON、PPL、

Metal sealing materials, etc

GT110~GT210 AT52~AT210 G1/4"


Suitable temperature

RPTFE≤150℃ Metal seal ≤425℃

Valve position signal


Locator: 4~20mA/reply: full ON/OFF signal


Applicable medium


Water, steam, oil corrosion and the corrosion medium, etc




Main Outline Connection Dimention

DN

(mm)

Clamp type

Flange type

L

H

B

C

L

D

D1

D2

f

b

n-φd

25

50

30

68

38

102

115

85

65

2

14

4-φ14

32

60

35

76

45

102

135

100

78

2

18

4-φ18

40

60

35

84

50

114

145

110

85

3

18

4-φ18

50

75

43

100

62

124

160

125

100

3

18

4-φ18

65

100

50

118

73

145

180

145

120

3

18

8-φ18

80

100

57

132

90

165

195

160

135

3

20

8-φ18

100

115

65

158

115

194

215

180

155

3

20

8-φ18

125

129

78

184

134

194

245

210

185

3

22

8-φ18

150

160

95

216

164

229

280

240

210

3

24

8-φ23

200

200

120

268

206

243

335

295

285

3

28

12-φ23

250

240

148

326

260

297

405

355

320

3

30

12-φ25