安全阀选型参数 - SAFTY VALVE SIZING DATA SHEET
    Item Steam
    (蒸汽)
    Liquid
    (液体)
    Gas Mass
    (气体)
    (质量流量)
    Gas Vol.
    (气体)
    (体积流量)
    Customer(用户)        
    Project(项目)        
    Tag No.(位号)        
    Medium(介质)        
    State(状态)        
    Operating Pressure(操作压力)        
    Set Pressure(整定压力)        
    Constant Back Pressure(稳定背压)        
    Built-up Back Pressure(累积背压)        
    Variable Back Pressure(可变背压)        
    Overpressure(超压)        
    Viscosity(粘度) ×   × ×
    Mol. Wt.(摩尔分子量) × ×   ×
    Specific Gravity(比重) ×   ×  
    Compressibility Factor(压缩因子) × ×    
    Operating Temperature(操作温度)        
    Relief Temperature(释放温度)        
    Req'd Capacity(要求排放量)        
    Cp/Cv or K Value(绝热指数) × ×    
    Body Material(阀体材料)        
    Trim Material(阀芯材料)        
    Accessories(附件)        
    Quantity(数量)        
    Notes(备注)



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