Metal seared ball valve

Metal seated ball valves

 

› Extreme conditions

› Extended life time

› Cavity free

› Spring loaded metal sealed ball system

Size: DN 15 - DN 350
gas-tight
Pressure max. -1 bar up to +160 bar
Temperature -196°C to +500°C

Technical data

  • Application

    Applicable

    › 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

    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

    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: 316L

  • 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

    Downloads

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

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

Background Image

Metal seated ball valves