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V802 Bellow Seal Globe Valve is basically a shut-off valve having a compact structure and can also be considered as one kind of control valve to balance the pressure. Bellows are used as a valve stem sealing components. To avoid the leakage of the valve stem, the valve having the structure with bellows instead of stuffing boxes generally used for the ordinary valves. V802 bellow seal globe valve is operated as a barrier between fluid and the air. At the same time, the valve can prevent fluid leaking to the air and guarantee zero leakage of pipelines.