Swing Swing Check Valve - S6 | Brandoni Swing Check Valve - S6 | Brandoni The Swing Check Valve - S6 by Brandoni is a flanged swing check valve featuring a robust cast iron body. Designed to meet stringent product standards and comply with EN ISO 9001 quality requirements, this valve is ideal for HVAC systems, water treatment and distribution, as well as agricultural and industrial applications. It is specifically engineered... View Flanged PN 16 DIN EN-GJL-250 EN-GJS-500 EPDM