Cylinder type

GT series, AT series, AW series

Valve type

 T, L, float ball

Work way

Double acting piston type, single acting spring return type

Valve type

Q644 Q645 Q614 Q615

Air pressure

4~8Bar

Connection mode

 Flange type, internal thread

Working medium

Dry and clean without corrosive gas

Nominal diameter

DN15～250mm

Working temperature

 Room

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

Nominal pressure

1.6~2.5MPa

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

PTFE、PPL、Metal material seal, 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

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

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