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ball valves

For unrestricted use even under extreme conditions

Our metal-sealed ball valves enable extended service lives. The spring-loaded sealing system also ensures flexible adjustment of the ball valve. In this way, ATEC ball valves can deliver constant performance even under extreme conditions such as high temperatures or high pressure.

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DN 15 - DN 350

Pressure max.

-1 bar up to +160 bar


-196°C up to +500°C

Technical data

  • Application


    › High temperature and cryogenic

    › High pressure

    › Protection against abrasive wear, corrosion and chemical resistance

    › Thermal shock

    › High switching frequencies

    Targed industries:

    › Chemical

    › Pharmaceutical

    › Food

    › Petrochemical

    › Energy

    › Plastics

    › Oil and Gas

    › Cement and lubrication

  • Design


    Every single ATEC-ball valve can be designed
    with a metal seated ball system

    › Cavity free

    › Low sump area

    › Spring loaded sealing system

    › Full bore

    Ball valve version:

    › Bottom outlet

    › 2-way

    › Mulitway

    › Sample

    › Compact

    › Segment

  • Coating


    Depending on the customer process, different coating processes are used:

    › High velocity oxygen fuel spraying (HVOF)

    › Spray- and – fuse method

    › Plasma- transferred welding method (PTA)

    › Laser cladding method

  • Material

    Metal to metal sealing system: base metal 1.4404/ Coating ATEC404

    O-Rings: Viton, EPDM, FEP-Viton or Graphitdichtringe

    Stem sealing: Packing out of PTFE or pure graphite with additional o-ring

    Coil springs: 1.4404

  • Special material

    Metal: austenite stainless steel (904L, 472/649, etc.) nickel- base alloy ( Hastelloy ® B, Hastelloy ® C, C276, Alloy 59 etc.) Duplex , Titanium, Monel ®, Inconel ®, Incoloy ®, Zirconium
    Further materials on request

    Further sealing: graphite, FEP coated Compounds, PFA coated Compounds, Kalrez, high- and low temperature - Kalrez, PFA/FEP coated stainless steel for cryogenic application, silver coated metallic o- and c-rings

    Conformity: USP, FDA, EFSA, ADI, 3-A, oil- and fat free
    Further conformity on request

    Stem sealing: PTFE chevron packing, high temperature packing
    Further materials on request

    Coil springs: Hastelloy ®
    Further materials on request

  • Downloads


    High velocity oxygen fuel spraying (HVOF): 168 | 251 | 231

    Spray- and - fuse method: 404 | 433 | 461 | 462 | 463