Tapping bridges and connecting elements
After sales support
Strategy & Values
Non-return valves Art. 511 and Art. 531
Non-return valves Art. 511 DN 40 – DN 600 and Art. 531 DN 40 – DN 400
Short face to face length.
Broad scope of application (also suitable for gases).
Faster closing of Art. 531 due to built-in spring.
Data sheet Art. 511
Data sheet Art. 531