Chuanbei Vacuum Technology (Beijing) Co., Ltd.(Registered Brand CBVAC), founded in 2002, is national new-high technology enterprise, the Chinese Vacuum Association key enterprise specialized in vacuum products development, design, production, sales and service. We took the major projects task from MOST, the intelligent digital workshop from NDRC, technology upgrading from MIIT and so on.  CBVAC posses various series of vacuum valves, vacuum pumps, vacuum bellows, vacuum flange connectors and customized chamber processing, vacuum system integration and other vacuum products. The industry belongs to high-end equipment manufacturing industry. The vacuum products and technologies are widely applied in new energy, new materials, aerospace, semiconductor, IC equipment and other fields, also we design and manufacture products in the vacuum technology application fields from universities and scientific research institutions. Stainless Steel Pipe Fitting,Stainless Steel Pipe Connector,Stainless Steel Tube Fitting En Standard Pipe Thermal Insulation Pipe Co., Ltd. , http://www.chastainless.com
                  Manual Gate Valves with KF FlangeÂ
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This series of valves are made up of manual, pneumatic and electromagnetic gate straight valves. The design of this series' structure is reasonable, and the appearance is excellent. Besides, they have many advantages, such as stability, small size, durability, great sealing, long service life and so on. As a result, they can apply to the ultra-high vacuum equipment.Â
Features:Â
1. Adopt stainless steel bellows and viton o- ring sealing, no lube.Â
2. The inner of valves' body is welded by stainless steel and the leak rate is low.Â
3. Valve bodies design in rib structure, with small sizes, light quality and excellent appearance.Â
4. Adopt double-guide-rail structure, smooth movement; Monolithic construction inside the valve and well-distributed holding power.Â
Application scope:Â
1× 10-7PA~1.2× 105PA
Differential pressure before open valve plates:Â
≤ 3× 103PA Any direction
Leak rate of valves' body and base:Â
< 1.3× 10-7PA@L@s-1
Cycles until first service: 10, 000Times
Baking Temperate of valve bodies:Â
Open≤ 200º C; Close≤ 150º C
Position of installation: Any
Power supply:Â
- pneumatic valves: AC 220V 50Hz, 6W or DC 24V, 3W
- motor-driven valves:Â
DN 63~250: AC 220V 50Hz, 25W or AC 380V 50 Hz, 25W
DN 320~400 AC: 220V 50Hz, 40W or AC 380V 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 closing and opening:Â
- pneumatic valves: DN 63~250 ≤ 6s; DN 320~400 ≤ 10s
- motor-driven valves: DN 63~250 ≤ 50s; DN 320~400 ≤ 70s
Indications of valves' position:Â
- manual valves: With indication of start and stop's positions (mechanical type)
- pneumatic valves: With indication of start and stop's positions (magnetic switch)
- motor-driven valves: With indication of start and stop's positions (micro switch)
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Order No.
DN (mm)
Manual Valves
Pneumatic Valves
Motor-driven Valves
CF
LF
ISO-F
GB-LP
CF
LF
ISO-F
GB-LP
CF
LF
ISO-F
GB-LP
63
1010
1011
1069
1012
1210
1211
1337
1212
_
_
_
_
80
1013
1014
1070
1015
1213
1214
1338
1215
_
_
_
_
100
1016
1017
1071
1018
1216
1217
1339
1218
1501
1502
1557
1503
160
1019
1020
1072
1021
1219
1220
1340
1221
1504
1505
1558
1506
200
1022
1023
1073
1024
1222
1223
1341
1224
1507
1508
1559
1509
250
1025
1026
1074
1027
1225
1226
1342
1227
1510
1511
1560
1512
320
1075
1028
1076
1029
1343
1228
1344
1229
1561
1513
1562
1514
400
_
_
_
_
1345
1230
1346
1231
1563
1515
1564
1516
Packaging & Delivery
Packaging Details:Â Â Â Inner: plastic bag. Outer: carton or wooden case or according to customers' need.
Delivery Detail:Â Â Â Shipped in 3 days after payment
Our company introductionÂ
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