GERMAN

ASME

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The Albert Handtmann Armaturenfabrik is
”UV stamp holder” and certified acc. to ASME
Handtmann is a certified manufacturer of hygienic safety relief valves made of stainless steel. With regard to design, performance and quality the new types 33551 / 33561 comply with the ASME code and will be supplied with ASME symbol and UV stamp.




  • Full-lifting safety relief valve acc. to ASME
    code sect. VIII Div. 1
  • Consideration of guide lines for ”Hygienic-Design”
  • Wetted parts surface < 0.8 µm or better
  • CIP/SIP-process possible with optional pneumatic lifting device
  • Flow-optimized and dead-space free spherical housing for reliable drainage
  • Stainless steel pressure spring for high mechanical load
  • Elastomer seals in various materials, FDA approved
  • Inlet and outlet connections acc. to your standard connection
  • Optional: Pneumatic lifting, proximity switch and valve heating
→ Download information sheet (PDF)
  • Worldwide service network

  • Quality made in Germany

  • Hygienic and high-quality stainless steel design

  • stable, loadable, maintenance

Worldwide service network

Quality made in Germany

Hygienic and high-quality stainless steel design

stable, loadable, maintenance

Handtmann Valve family
  • Safety valves


    Handtmann safety valves are used mainly in the beverage and food industries as well as the chemical and pharmaceutical sectors to protect tanks, containers and pressure lines.

    → Learn more

    Overflow valve


    The new valve series is designed for pressure protection or to maintain a constant pressure in hygienic line applications. This new valve series can be used as an overflow valve for pressure protection of pipelines and meat pumps.

    → Learn more

    Aeration and ventilation valves


    Handtmann pressure compensation valves are used mainly in the beverage and food industries to protect tanks and containers.

    → Learn more

  • Vacuum valves


    Handtmann vacuum valves are used mainly in the beverage and food industries as well as the chemical and pharmaceutical sectors to protect tanks, containers and process systems.

    → Learn more

    Tank Dome Cap


    Tank Dome Caps are modularly designed functional units. They are equipped with ultramodern armatures and measurement technology for pressure protection, CIP cleaning and process monitoring of containers.

    → Learn more

    Double-seat valves


    Double-seat valves are responsible for reliably separating products and liquid media and for distributing products and liquid media between two piping systems with no leakage.

    → Learn more

  • Butterfly valves


    Handtmann butterfly valves are used to shut off and distribute liquid and gaseous media.

    → Learn more

    Cleaning air/valve combination


    This cost-efficient RLV combination is a very frequent choice, especially for smaller tanks and containers.

    → Learn more

  • Safety valves


    Handtmann safety valves are used mainly in the beverage and food industries as well as the chemical and pharmaceutical sectors to protect tanks, containers and pressure lines.

    → Learn more

  • Overflow valve


    The new valve series is designed for pressure protection or to maintain a constant pressure in hygienic line applications. This new valve series can be used as an overflow valve for pressure protection of pipelines and meat pumps.

    → Learn more

  • Aeration and ventilation valves


    Handtmann pressure compensation valves are used mainly in the beverage and food industries to protect tanks and containers.

    → Learn more

  • Vacuum valves


    Handtmann vacuum valves are used mainly in the beverage and food industries as well as the chemical and pharmaceutical sectors to protect tanks, containers and process systems.

    → Learn more

  • Tank Dome Cap


    Tank Dome Caps are modularly designed functional units. They are equipped with ultramodern armatures and measurement technology for pressure protection, CIP cleaning and process monitoring of containers.

    → Learn more

  • Double-seat valves


    Double-seat valves are responsible for reliably separating products and liquid media and for distributing products and liquid media between two piping systems with no leakage.

    → Learn more

  • Butterfly valves


    Handtmann butterfly valves are used to shut off and distribute liquid and gaseous media.

    → Learn more

  • Cleaning air/valve combination


    This cost-efficient RLV combination is a very frequent choice, especially for smaller tanks and containers.

    → Learn more

international distribution network