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1151/3051AP绝对压力变送器 产品简介     压力变送器主要用于测量气体、液体和蒸汽的压力、负压和绝对压力等参数,然后将其转换成4~20mA.DC信号输出。     压力变送器包括GP型(表压力)和AP型(绝对压力)两种类型。GP和AP型与智能放大板组合,可构成智能型压力变送器,它可通过符合HART协议的手操器相互通讯,进行设定和监控。AP型绝对压力变送器的δ(结构参见下图图)室一侧接受被测绝对压力信号,另一侧被封闭成高真空基准室,它可以测量除气系统、蒸馏塔、蒸发器和结晶器等的绝对压力 技术参数

类型 量程 精度 过载压力  (MPa) 超压影响  (%) 温度影响 (%/28℃) 附注
代号 调整范围
AP 4 6.2~37.4 0.25 14 ±0.25 ±0.2 1.超压影响和温度影响,均在变送器最  大量程下进行测定。 2.在其它量程下,超压引起的零点变化,通过零点调整,即可恢复正常工作。
5 31.1~186.8
6 117~689.5
7 345~2086
8 1170~6895

选型编码 PC-                                                                浦辰公司经营标识 系列  1151AP                                                       1151系列压力变送器         3051AP                                                       3051系列压力变送器 量程编码         3                                                    0~1.3-7.5 KPa                       4                                                    0~6.2-37.4 KPa                       5                                                    0~31.1-186.8 KPa                       6                                                    0~117-689.5 KPa                       7                                                    0~346-2068 KPa                       8                                                    0~1170-6895 Kpa  输出信号            E                                                 DC4~20mA模拟信号                          S                                                 DC4~20mA智能型,带HART通讯 过程连接材质         1                                              碳钢容室、接头,316排气排液阀                            2                                              316容室、接头、排气排液阀                            3                                              哈氏C容室、接头、排气排液阀                            4                                              蒙乃尔容室、接头、排气排液阀 膜片材质                 2                                           316L不锈钢                                3                                           哈氏C                                4                                           蒙乃尔                                5                                           钽  现场显示表类型              -                                       无表头                                  M1                                      线性指示表0~100%刻度                                   M2                                      平方根指示表0~10刻度                                   M3                                      数显指示表 0~100%刻度  安装支架                          B1                                 管装弯支架(安装管¢60)                                        B2                                 板装弯支架                                        B3                                 管装平支架(安装管¢60)  排气/排液阀                            -                             无排气/排液阀                                           D1                            排气/排液阀装在容室侧面的上部                                            D2                            排气/排液阀装在容室侧面的下部  隔爆类型                                     -                        无防爆                                                  d                        隔爆型 防爆等级 ExdⅡBT4-6                                                   i                        本安型 防爆等级 ExdⅡCT5 连接形式                                         -                    椭圆接头内螺纹NPT1/2                                                    C11                 M20×1.5丁字形接头                                                     C12                 NPT1/2外螺纹接头                                                     C13                 NPT1/4外螺纹接头 

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