namespace Yw.Hydro { /// /// 阀门 /// public class Valve { /// /// 减压阀 压强,m(psi) /// public const string PRV = "PRV"; /// /// 稳压阀 压强,m(psi) /// public const string PSV = "PSV"; /// /// 压力制动阀 压强,m(psi) /// public const string PBV = "PBV"; /// /// 流量控制阀 流量(流量单位) /// public const string FCV = "FCV"; /// /// 节流控制阀 损失系数 /// public const string TCV = "TCV"; /// /// 常规阀门 水头损失曲线ID /// public const string GPV = "GPV"; } }