- It also allows customers to check inventory, place orders and print certificates of product Quality on the website.
- Proficiency in managing elaborated orders designed for tender notices, proposals and export sales.


All our materials are supplied complete with inspection documents, depending on the products required and according to EN 10204 regulation. Types of inspection documents: Certificate 2.1, Certificate 2.2, Certificate 3.1, Certificate 3.2.

Swing check valves and the importance of temperature when designing

The main job of the stainless steel swing check valves in the INTERTUBI catalogue is to operate the fluid seal inside the system. The flap, in fact, closes through gravity when the flow inside the piping is interrupted. This is why swing check valves have to be fitted horizontally if possible, [...]


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