气动三通球阀

气缸类型

Cylinder type

GT系列、AT系列、AW系列

GT series, AT series, AW series

阀门类型

Valve type

T型、L型 、浮动球 T, L, float ball

作用方式

Work way

双作用活塞式、单作用弹簧复位式

Double acting piston type, single acting spring return type

阀门型号

Valve type

Q644 Q645 Q614 Q615

气源压力

Air pressure

4~8Bar

连接方式

Connection mode

法兰式、内螺纹 Flange type, internal thread

工作介质

Working medium

干燥、清洁不含腐蚀气体

Dry and clean without corrosive gas

公称通径

Nominal diameter

DN15～250mm

工作温度Working temperature

常温型：-20℃~80℃(丁腈橡胶O型圈) Room

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

公称压力

Nominal pressure

1.6~2.5MPa

高温型：-20℃~160℃(氟橡胶O型圈) High temperature

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

阀体材质

Body material

铸钢、不锈钢304/316/316L等

Cast steel, stainless steel 304/316/316l, etc

动作范围

Range of motion

0~90o ±5°

球体材质

Ball material

13Cr、不锈钢 Stainless steel 304/316/316L等 Etc

接口螺纹

Interface thread

GT52~GT83 G1/8"

阀座密封

Seat tightness

PTFE、PPL、金属材料密封等 Metal material seal, etc

GT110~GT210 AT52~AT210 G1/4"

适用温度

Suitable temperature

RPTFE≤150℃ 金属密封Metal seal ≤425℃

阀位信号

Valve position signal

定位器：4~20mA/回信器：全开全关信号

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

适用介质

Applicable medium

水、汽及油品等腐蚀性和非腐蚀性介质

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

L

L1

D

D1

D2

b

f

n-φd

NPS

L

15

140

70

95

65

45

14

2

4-φ14

1/4"

64

20

160

80

105

75

55

14

2

4-φ14

3/8"

64

25

180

90

115

85

65

14

2

4-φ14

1/2"

68

32

200

100

135

100

78

16

2

4-φ18

3/4"

78

40

220

110

145

110

85

16

3

4-φ18

1"

86

50

240

120

160

125

100

16

3

4-φ18

1 1/4"

111

65

260

130

180

145

120

18

3

4-φ18

1 1/2"

126

80

280

140

195

160

135

20

3

8-φ18

2"

143

100

320

160

215

180

155

20

3

8-φ18

可做NPT BSPT RC螺纹及定做非标螺纹标准

NPT BSPT can do RC thread and custom non - standard thread standards

125

380

190

245

210

185

22

3

8-φ18

150

440

220

280

240

210

24

3

8-φ23

200

550

260

335

295

265

26

3

12-φ23

250

670

310

405

355

320

30

3

12-φ25