About Bellow Seal Valve

Bellow Sealed Valves are a unique technology Industrial valves that are meant to Zero valve leakage. They are also known as Gland-Less “Emission Free Valves”. A metallic Bellow Assembly is welded to the valve bonnet at one end and the stem at the other end of these valves, supplemen ng standard gland packing. The Bellow expands or contracts in response to the valve stem’s stroke ac on (Open / Closed) . There are no sliding or rota ng seals allowing process fluid to pass through.