CC-A Manual Ultra-high Vacuum Gate Valve

applicability(Pa)

105～1.3x10-7

Valve leak rate(Pa.L/S)

DN≤200 ≤1.3x10-7
DN≥250 ≤6.7x10-7

Applicable temperature（℃）

≤150(except gearing)

The differential pressure between the two sides of valve opening(Pa)

≤2.7x103

disc sealing

Viton

shaft seal sealing

stainless steel bellows

Model

latus rectum(DN)

ΦD

ΦD0

ΦD1

ΦD2

ΦD3

H

A

n-d

L

L1

B

flange standard

CC-50A

50

89

72.4

61.6

55.6

/

60

91

8-M8

493

165

80

GB/T6071

CC-63A

63

114

92.1

82.6

76.6

/

65

105

8-M8

547

190

80

CC-80A

80

130

110

99

93

/

65

130

16-M8

607

225

80

CC-100A

100

152

130.2

120.7

114.7

/

70

152

16-M8

660

267

100

CC-150A

150

202

181

171.5

165.5

/

70

202

20-M8

784

350

100

CC-200A

200

254

231.8

222.3

216.6

/

80

251

24-M8

882

426

100

CC-250A

250

314

288

308

275

271

85

300

24-M10

1146

570

130

JB5278

CC-300A

300

365

338

353

323

318

90

352

32-M10

1206

613

130

/