Engineering Fluid Diagrams and PrintsDOE-HDBK-1016/1-93OBJECTIVESENABLING OBJECTIVES (cont.)1.9STATEhow the following valve conditions are depicted on an engineering P&ID:a.Open valveb.Closed valvec.Throttled valved.Combination valves (3- or 4-way valve)e.Locked-closed valvef.Locked-open valveg.Fail-open valveh.Fail-closed valvei.Fail-as-is valve1.10Given an engineering P&ID, IDENTIFYcomponents and DETERMINEthe flowpath(s)for a given valve lineup.1.11IDENTIFYthe symbols used on engineering fluid power drawings for the followingcomponents:a.Pumpb.Compressorc.Reservoird.Actuatorse.Piping and piping junctionsf.Valves1.12Given a fluid power type drawing, DETERMINE the operation or resultant action of thestated component when hydraulic pressure is applied/removed.Rev. 0Page ixPR-02
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