Casting Machining Engineering Co., Ltd.

Taoyuan City, 
Taiwan
  • Booth: K2388
  • - 1st Floor


Welcome to CME
Vacuum components- Manufacturers and Suppliers



    CME is a leading manufacturer and supplier of stainless steel fittings, valves and specialty products. With an extensive experience in the industry, CME offers a wide range of high vacuum fittings worldwide including KF and ISO for the semiconductor and vacuum system. Quality and service have always been our top priority, as a winner of customer identity and ISO 90001. We strongly believe we can provide the best for you.



 Products

  • 2-Way Vacuum Ball Valves
    Vacuum Valves...

  • Size:

    • KF25 thru KF50

    Material:

    • Body, ends and balls: CF8M stainless.
    • Seal: ˙Virgin PTFE˙REFE(15% Glass Fiber)˙25% Carbon PTFE˙50% Stainless Steel PTFE˙UHMW

    Features:

    • Live-loaded stem packing.
    • Blow out proof stem.
    • Full port design.
    • ISO 5211 High mounting pad.
    • Encapsulated and non-encapsulated seal for option.
    • Lockable handle or automation.
    • 100% tested before shipping.

    Specification:

    • Working Pressure: 1000 PSI WOG
    • Vacuum Range:≦1×10-8 Torr
  • 3-Way Vacuum Ball Valves
    Vacuum Valves...

  • Size:

    • KF25 thru KF50

    Material:

    • Body, ends and balls: CF8 stainless
    • Seal: ˙Virgin PTFE ˙TFM1600

    Features:

    • ISO 5211 High mounting pad.
    • 4 Piece non-encapsulated Seat design
    • T port or L port for option.
    • Lockable handle or automation.
    • 100% tested before shipping.

    Specifications:

    • Working Pressure: 1000 PSI WOG
    • Vacuum Range:≦1×10-9 Torr
  • Butterfly Valves
    Vacuum Valves...

  • Size:

    • ½” thru 6”

    Material:

    • Body and disc: 316L
    • Seat: Viton, Silicon, and EPDM.

    Features:

    • Forged body and disc.
    • Various handlesand automatic operators for option.
    • Polyacetal bushings forreducing friction and increase cycle life.
    • 100% tested before shipping.

    Specification:

    • Vacuum Range : ≧10-8 Torr
    • Seat Temperature Range:

             FKM: -5oC~204 oC (23oF~399 oF)

             Silicon : -50 oC ~180 oC (-58 oF ~356 oF)

             EPDM : -50 oC ~135 oC (-58 oF ~275 oF)

  • Flanges and Fittings
    Flanges and Fittings...

  • Size:

    • KF10 thru KF50
    • ISO63 thru ISO250

    Material:

    • 304 or 316L stainless

    Features:

    • Flangeswere designed according to ISO2681 specification for standard USA tube sizes.
    • Can be used from atmospheric pressure to high vacuum.
    • Compatible with other ISO-KF-QF designed flanges.
    • Easily assembly and disassembly with no tools.
    • Can be heated at 150oC when using FKM O-ring seal.

    Specification:

    • Vacuum Range : ≧10-8Torr
  • Flexible Hoses and Bellows
    Flexible Hoses and Bellows...

  • Size:

    • KF10 thru KF50
    • ISO 63 thru ISO160

    Material:

    • 304 or 316L stainless

    Features:

    • Hoses can be designed according to different standard.
    • Automatic welding to ensure the high quality and stable supplies.
    • No oxide passivation films covered during the welding process
    • Customized length for maximum 3 meters.
    • 100% tested before shipping.

    Specification:

    • Working Temperature : ≦250oC
    • Helium leak rate : ≦1×10-9PaM3/Sec

  • Centering Rings
    Centering Rings...

  • Size:

    • KF10 thru KF50
    • ISO63 thru 200

    Material:

    • 304 or 316L stainless
    • O-ring: FKM
    • ISO outer ring: Aluminum

    Specification:

    • Vacuum range: 1×10-8Torr
    • Working temperature : 150oC
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