Vacuum Components
All CME vacuum components meet the high-quality standard that are requested on vacuum industry and are helium leak tested via INFICON UL1000 detector showing as below.
ISO Flanges and Fittings
Vacuum Components Series
CME ISO flanges and fittings were designed according to ISO2681 specification for standard USA tube sizes. ISO flanges and fittings are compatible with other ISO-KF-QF designed flanges and can be easily assembly and disassembly with no tools.
● ISO Flanges and Fittings Size: ISO63 to IS250
● ISO Flanges and Fittings Material: stainless steel 304 or 316L
● Compatible with other ISO-KF-QF designed flanges
● Roughness: Ra 0.8μm (Ra 32μinch)
● Vacuum Range: 1 x 10-8 Torr
ISO Flanges
Applying in the connection of vacuum equipments such as tube end, valve or pump. Easy assembly and disassembly with no tools to make the maintenance and monitoring the vacuum lines in a proper way.
Related to: Centering ring w/FKM O-ring and outer ring, clamp/claw.
ISO Fittings
Applying in the connection of vacuum equipments or flanges. Kinds of fittings such as elbow, tee, cross, reducer, ferrule could be applied in the custom directions and the different tube diameter.
KF Flanges and Fittings
Vacuum Components Series
CME KF flanges and fittings were designed according to ISO2681 specification for standard USA tube size. The KF flange and fittings can be used from atmospheric pressure to high vacuum. It is compatible with other ISO-KF-QF designed flanges and can be easily assembly and disassembly with no tools.
l Design according to ISO2681 specification for standard USA tube sizes.
l Compatible with other ISO-KF-QF designed flanges
l Size range: KF10 ~ KF 50
l Roughness: Ra 0.8μm (Ra 32μinch)
l Stainless steel material: 304ss, 316L
l Vacuum Range: 1 x 10-8 Torr
KF Flanges
Applying in the connection of vacuum equipments such as tube end, valve or pump. Easy assembly and disassembly with no tools to make the maintenance and monitoring the vacuum lines in a proper way.
Related to: Centering ring w/FKM O-ring and clamp
KF Fittings
Applying in the connection of vacuum equipments or flanges. Kinds of fittings such as elbow, tee, cross, ferrule could be applied in the custom directions and the different tube diameter.
Vacuum Clamps and Claws
Vacuum Components Series
Vacuum Claws and Clamps is used to connect the vacuum fittings with the centering ring w/O-ring for fully compressing the rubber O-ring and support the seal condition.
l Compatible with other ISO-KF-QF designed flanges
l Size range: KF10 ~ KF 50
l Stainless steel material: 304ss, Aluminum
l Vacuum Range: 1 x 10-8 Torr
Weld Tube Fittings
Vacuum Components Series
Weld Tube Fittings is a variety of sanitary fittings offered with 3-A certified and high quality.
Kinds of fittings such as elbow, tee, cross and reducers could be applied in the custom design and the different tube diameter.
Laser engraving on fittings makes the material traceable with the material certificate.
l Manufacturing and design according to 3A Sanitary Standard and the specification for USA tube sizes.
l Size range: 1/2" ~ 6"
l Roughness: Ra 0.8μm (Ra 32μinch)
l Stainless steel material: 304ss, 316L
Center Rings
Vacuum Components Series
Centering rings are usually assembled with FKM Oring for sealing the connection between two vacuum flanges together with claws or clamps. CME offers various standard centering rings for use in different applications.
＊Size: KF10 to ISO250
＊Standard Material:
Centering ring: 304 stainless steel. Other materials available upon request.
O-ring: FKM
Outer ring: Aluminum
＊ Seal Temperature Range: -5°C – 204°C / 23°F - 399°F
Vacuum Bellows and Flexible Hoses
Vacuum Components Series
CME vacuum bellows and flexible hoses are designed according to EJMA standard. Each of the vacuum bellows and flexible hoses are made by automatic welding to ensure the high quality and stable supplies. CME offers customized length on bellows and flexible hoses for maximum 3 metters. All the bellows are 100% tested before shipping.
l Size range: KF10 ~ ISO 250
l Stainless steel material: 304ss, 316L
l Helium leak rate: < 1 x 10 -8 PaM3/Sec
All the bellows are 100% tested via INFICON UL1000helium leak detector.
Vacuum Valve
Vacuum Components Series
＊Size: KF25 to ISO100
＊Material: CF8 / CF8M stainless steel
＊Seal: PTFE
＊Working Pressure: 1000PSI WOG
＊Vacuum Range: 1 x 10-7 Torr
CME vacuum ball valves can be operated manually by handles or automatically through actuators. All the vacuum ball valves are with ISO5211 high mounting pad for easily assembly and disassembly with actuators. Valves are 100% tested before shipping.