Ningbo Leadmed Technology Co., Ltd.

DN63-DN 400 Ultra high vacuum gate valve manual pneumatic motor-driven valves Leadmed

Ultra-high Vacuum Gate Valve, manual, pneumatic and motor-driven gate valves, with reasonable design on structure and appearance is very excellent. Besides, they are with many advantages, such as stability, small size, durability, great sealing, long service life and so on, widely used in the ultra-high vacuum equipment.

  1. Detailed information

DN63-DN 400 Ultra high vacuum gate valve manual pneumatic motor-driven valves Leadmed 


Introduction

Introduction

This series of valves are made up of manual, pneumatic and motor-driven gate  valves, with reasonable design on structure and appearance is very excellent. Besides, they are with many advantages, such as stability, small size,  durability, great sealing, long service life and so on, widely used in the ultra-high vacuum equipment. 

 

 

Characteristics

  • Shaft seal has two options: sealed by bellows or by Viton, other sealing parts are by viton, no lube;

  • Valve bodies material is stainless steel, interior welded structure, leak rate is very lower;

  • Reinforced structure, small volume, light weight and good appearance;

  • Double-guide-rail bearing roller structure, smooth movement;

  • Integrated construction inside the valve and well-distributed holding power.



B. Main Index:

Application scope:

 

1×10-5Pa~1.2×105Pa (O-ring sealing)   

1×10-6Pa~1.2×105Pa (Bellow Sealing)

Differential pressure before open valve plates:

≤3×103Pa any direction

Leak rate of valves’ body and base:

1.3×10-7Pa·L·s-1

Cycles until first maintenance:

10,000 times

Baking Temperate of valve bodies:

opening≤200℃; Closed ≤150℃

Mounting position:

Any position

Power supply:

 

-pneumatic:

AC220V 50Hz, 6W or DC24V, 3W

-motor-driven:

DN 63~250: AC220V 50Hz, 25W or DC380V 50Hz, 25W

DN 320~400: AC220V 50Hz, 40W or DC380V 50 Hz, 40W

(Special specification can be customized)

Compressed air (only supply to pneumatic valves)

-DN 63~200:0.4~0.7MPa

-DN 250~400:0.5~0.7MPa

Speed of valve closing and opening:

pneumatic valves:

DN 63~250 ≤6s;

DN 320~400 ≤10s;

-motor-driven:

DN 63~250 ≤50s;

DN 320~400 ≤60s;

Indications of valves’ position:

 

-manual valves:with indication of start and stop (mechanical type)

- pneumatic valves:with indication of start and stop (magnetic switch)

-moter-driven valves:with indication of start and stop (micro switch)



C. Overall Dimensions

UHV gate valve.jpg




Manual:

Model

DN

Dimension(mm)

A

B

C

D

E

F

G

H

I

J

K

CC-63(B)

63

110

130

52

173

378

64

34

153

56

100

64

CC-80(B)

80

130

140

57

228

461.5

75

36

176.5

69

100

75

CC-100(B)

100

144

170

68

241

500

74

40

191

70

100

75

CC-160(B)

160

201

226

95.5

328

652.5

76

45

229

69

100

75

CC-200(B)

200

258

276

120

414.5

763.5

76

47

229

69

100

76

CC-250(B)

250

310

334

146

500

957.5

87

54.5

311.5

70

125

86

CC-320(B)

320

425

449

212.5

669.5

1191.5

138

78

309.5

75

125

118

CC-400(B)

400

-

-

-

-

-

-

-


-

-

-

Note:(B) means sealed by bellows;


Pneumatic:

Model

DN

Dimension(mm)

A

B

C

D

E

F

G

H

I

J

K

L

CCQ-63(B)

63

110

130

52

173

365.5

64

34

140.5

64

72

76.5

40

CCQ-80(B)

80

130

140

57

228

447

75

36

162

77

84

88.5

38.5

CCQ-100(B)

100

144

170

68

241

615

74

40

306

97

75

86

46

CCQ-160(B)

160

201

226

95.5

328

771.5

76

45

348

97

75

86

46

CCQ-200(B)

200

258

276

120

414.5

897.5

76

47

363

117

95

86

54

CCQ-250(B)

250

310

334

146

500

1064

87

54.5

418

143

117

96

69.5

CCQ-320(B)

320

425

449

212.5

669.5

1329

138

78

447

141

115

86

64

CCQ-400(B)

400

512

536

256

810

1624

138

78

558

162

140

86

79

Note:(B) means sealed by bellows;


Motor-driven:

Model

DN

Dimension(mm)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

CCD-100(B)

100

144

170

68

241

551.5

74

40

242.5

69

100

75

86

101

106

CCD-160(B)

160

201

226

95.5

328

705.5

76

45

282

69

100

76

92

101

121

CCD-200(B)

200

258

276

120

414.5

816.5

76

47

282

69

100

76

92

101

121

CCD-250(B)

250

310

334

146

500

956

87

54.5

310

70

100

86

92

106

121

CCD-320(B)

320

425

449

212.5

669.5

1218

138

78

336

80

110

118

108

105

140

CCD-400(B)

400

512

536

256

810

1475

138

78

409

80

110

117

118

108

140

Note:(B) means sealed by bellows;



TAG:  Ultra-high Vacuum Gate Valve DN63-DN 400 Ultra high vacuum gate valve manual pneumatic motor-driven valves Leadmed
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