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Pneumatic thin ball valve

PRODUCTS > Ball Valve > Pneumatic thin ball valve

Pneumatic thin ball valve

公稱通徑：DN15-150mm
公稱壓力：1.6~2.5MPa
適用溫度：-28℃~250℃
適用介質(zhì)：Water, steam, oil, nitric acid, acetic acid
執(zhí)行標(biāo)準(zhǔn)：GBT/12237,GB12221,GB9113,GB9131,GB13927
shared：

Main Performance Parameters

Nominal diameter DN(mm)

15-150

Nominal pressure PN(MPa)

1.6

2.5

PS(MPa)

Nominal pressure PS(MPa)

 Strength test

2.4

3.75

Seal test

1.8

2.75

Material/Material code

C

P

R

 

Main parts

 Body

WCB

ZG1Cr18Ni9Ti

ZG0Cr18Ni12Mo2Ti

 Sphere

WCB

ZG1Cr18Ni9Ti

ZG0Cr18Ni12Mo2Ti

 Valve stem

2Cr13

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

 Sealing ring

Enhanced PTFE

Para polystyrene

Packing

Teflon

Flexible graphite


Applicable condition

Applicable medium

 Water,steam,oil

Nitric acids

Acetic acid

Suitable temperature

-28℃~250℃

 Actuator

 Model

GT Series

 Air pressure

0.3-0.7MPa

 

 Execution standard


Design and

manufacture


Structural length


Flange size


Pressure

temperature


Test test

GBT/12237

GB12221

GB9113

GB9131

GB13927



Main Outline Connection Dimention


DN(mm)

 Size (mm)


Optional actuator type number (for reference only)

L

D

D1

D2

b

f

Z-Φd

15

35

95

65

45

14

 

2

4-Φ12

GTD-52

20

38

105

75

55

14

4-Φ12

GTD-63

25

42

115

85

65

14

4-Φ12

GTD-63

32

50

135

100

78

16

4-Φ16

GTD-83

40

60

145

110

85

16

 

 

3

4-Φ16

GTD-83

50

70

160

125

100

16

4-Φ16

GTD-83

65

95

180

145

120

18

4/8-Φ16

GTD-110

80

118

195

160

135

20

8-Φ16

GTD-110

100

140

215

180

155

20

8-Φ16

GTD-127

125

175

245

210

185

22

8-Φ16

GTD-160

150

210

280

240

210

24

8-Φ16

GTD-190