DBB (Double Block & Bleed Valve) for pipelines. Achieves high safety in a compact design.
This product is a DBB (Double Block & Bleed) valve for pipelines developed by AS Schneider using the latest technology. The double block design enhances safety by having independent ball valves and seats on both the upstream and downstream sides, allowing for isolation of the upstream while keeping the downstream open, among other configurations. The compact design achieves: - Weight reduction, - Reduction of leak points, - Lower installation and maintenance costs, - Space savings. Floating ball valves are used for bore sizes 1-2”, and trunnion ball valves are used for bore sizes 2-6”. 【Features】 - Tested and certified to leakage emission standard ISO 15848-1 - Bidirectional (flow direction) - Anti-static design and non-burst stem design - Gearbox is treated for dust and water resistance to IP68 as standard - Continuous status indication via position indicator *For more details, please download the catalog or contact us.
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basic information
For a bore size of 1-2 inches, a floating ball valve is used. For a bore size of 2-6 inches, a trunnion ball valve is adopted.
Price range
P5
Delivery Time
Applications/Examples of results
Various plants for oil, chemicals, gas, etc. for pipelines.
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Company information
As the exclusive general agent for SIKA and AS-Schneider in Japan for over 30 years, we handle thermometers, valves (for instrumentation/marine use), paddle-type flow switches, various flow meters, temperature and pressure calibrators, and more.