Delivery of Rubber Fenders - JIER Marine Rubber
2017-3-27 · vessel) into a blast hose, as shown in Figure 11-2. The compressed air line is piped to both the blast hose &id upper portion of the pressure vessel. Air pressure (usually 80 to 90 psi) to both the hose and pressure vessel are equal thus permitting the free fall of the abrasive through an aperture (feed point) at the bottom of the pressure vessel.
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