Vacuum Components

Vacuum Components

Vacuum and flange components are the connections for every vacuum system. Each vacuum components places high demands on the material used as well as on the manufacturing process. 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.
 
1. KF-ISO, ISO-K/ ISO-F flanges better than 10-8 Pa · m3/s.
2. CF flanges better than 10-10 Pa · m3/s.

Subcategory

ISO Flanges and Fittings

ISO Flanges and Fittings

Vacuum Components Series

*Size: ISO63 to IS250

*Material: 304 or 316L stainless steel

*Vacuum Range: 1 x 10-8 Torr

 

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. 

KF Flanges and Fittings

KF Flanges and Fittings

Vacuum Components Series

*Size: KF10 to KF50

*304 or 316L stainless steel

*Vacuum range: 1 x 10-8 Torr

 

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. 

Weld Tube Fittings

Weld Tube Fittings

Vacuum Components Series

*Size: 1/2" to 6"

*304 or 316L stainless steel

 

CME weld tube fittings are including elbows, tees, and reducers. All butt weld fittings are are leak free and cleaned for high vacuum use. It's suitable for high temperature working environment and will be provided with the heat number of raw materials.

 

Center Rings

Center Rings

Vacuum Components Series

*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: -5oC - 204oC (23oF - 399oF)

Bellows and Flexible Hoses

Bellows and Flexible Hoses

Vacuum Components Series

*Size: KF10 to ISO250

*Material: 304 or 316L stainless steel

*Helium leak rate: < 1 x 10 -8 PaM3/Sec 

 

CME bellows and flexible hoses are designed according to EJMA standard. Each of the 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. 

Vacuum Valve

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.