Thies Safety Valves

  1. Specialization and Quality

Thies has positioned itself as a manufacturer whose products are often used where standard, off-the-shelf solutions are not sufficient. Their production philosophy emphasizes:

German engineering quality: Valves are manufactured according to strict quality requirements (DIN/EN standards).

Flexibility: The company is often able to supply special materials or non-standard connections, even in smaller batch sizes.

Durability: Valves are designed for a long service life and easy maintenance.

  1. Materials and Design

Thies uses a wide range of materials to ensure resistance to corrosion and extreme temperatures:

Stainless steel: Standard choices for the process industry.

Grey cast iron and ductile iron: Used, for example, in boiler plants.

Sealing materials: Several options are available (EPDM, FKM/Viton, PTFE, or metal-seated), depending on the temperature and chemical composition of the medium.

  1. Applications

Thies safety valves are widely used in:

HVAC and building services: Larger building-specific systems.

Heating plants: Full-lift safety valves, for example in industrial boiler systems.

  1. Technical Types

Their product range includes, among others:

Direct-acting spring-loaded valves: A traditional and reliable method for protecting systems, available in both weight-loaded and spring-loaded versions.

 

Thies (more precisely Thies Armatur GmbH & Co. KG) is a German family-owned company specializing in the manufacture of high-quality safety valves. Thies is particularly known in the industry for its customized solutions and its ability to produce valves for demanding special applications.