sliding gate valve / pneumatically-operated / shut-off / regulating
8021 GS3 Schubert & Salzer Control Systems GmbH



  • Type:

    sliding gate

  • Operation:


  • Function:

    shut-off, regulating

  • Media:

    for hot water, for cooling water, for gas, for air, for steam, for oxygen, for natural gas, for CO2, propane

  • Body:

    wafer, NAMUR, stainless steel, carbon steel

  • Applications:

    for industrial applications, for the food industry, wafer

  • Other characteristics:

    with integrated positioner, for aggressive media

  • Temperature:

    Max.: 350 °C (662 °F)

    Min.: -60 °C (-76 °F)

  • Pressure:

    Max.: 100 bar (1,450.4 psi)

    Min.: 10 bar (145 psi)

  • DN:

    Max.: 250 mm

    Min.: 15 mm


The Type 8021 sliding gate control valve has an integrated positioner. The sliding gate control valve is utilized in control circuits for aggressive and neutral media in process engineering, chemical and plant construction applications. The top-mounted pneumatic or electro-pneumatic positioner is fitted as standard to every valve and is used for precise control.