BELLOWS SEALED GLOBE VALVE Bellows seal valves provide complete stem sealing and prevent leakage to the surrounding environment. They are particularly suitable for steam and aggressive media. Types: VM 2 / VM 3 Nominal pressure: PN 16 – PN 40 Nominal diameter: DN 15 – DN 200 Standard: EN 12266 / DIN 3230 Stem sealing: metallic bellows Connection: flanged Media: steam, aggressive fluids