Safety valves


Hammelmann safety valves serve to safeguard processes and plant components against excessively high operating pressure. The valves can handle a wide variety of fluids such as water, methanol, glycol, mineral oil and many, many others.

Designed in accordance with the following standards:

  • European Union:
    CE labeled to Pressure Equipment Directive 97/23/EC and EN ISO 4126-1
  • Germany:
    VdTÜV – Approved to EN ISO 4126-1 Safety devices for protection against excessive pressure, TÜV SV 100 and AD 2000-Data sheet A2
Safety valve with metallic seal


Safety valve with metallic seal:

Operating pressure: max. 1800 bar
Internal dia: 6 mm
Connection thread: ½” BSP
Overflow connection: ½” BSP