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<a accesskey="3" href="page.php?w=Block_and_bleed_manifold&amp;p=2">3.Next</a>
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<p>A <b>block and bleed manifold</b> is a <a href="page.php?w=hydraulic_manifold">hydraulic manifold</a> that combines one or more block/isolate <a href="page.php?w=hydraulic_valve">valves</a>, usually <a href="page.php?w=ball_valve">ball valve</a>s, and one or more bleed/vent valves, usually ball or <a href="page.php?w=needle_valve">needle valve</a>s, into one component for interface with other components (pressure measurement transmitters, <a href="page.php?w=Gauge_%28engineering%29">gauge</a>s, <a href="page.php?w=switch">switch</a>es, etc.)</p><p>
<a accesskey="3" href="page.php?w=Block_and_bleed_manifold&amp;p=2">3.Next</a>
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