A DBB ball valve (Double Block and Bleed) is a high-integrity isolation valve designed for safety-critical fluid services.
The product is suitable for use as an overpressure protection device onequipment and pipelines of petroleum, water and other medium...
It can be used as an overpressure protection device on the equipment and pipelines in which the medium is air, petroleum gas, and w...
The product is suitable for use as an overpressure protection device onequipment and pipelines of air, water and other media with o...
The product is suitable for use as an overpressure protection device on equipment and pipelines of polyester, ethylene, asphalt, ur...
The product is suitable for use as an overpressure protection device on equipment and pipelines of gaseous and liquid media (under ...
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