型號 | 規(guī)格代碼 | 說明 |
EFA120A | 微差壓變送器 | |
輸出信號 | -E··············· | 4~20mA,HART協議數字通訊(參見GS1C22T1-CY) |
測量量程膜盒 | 0.1~1kPa{10~100mmHO} | |
接液部分材質 | S············ | [本體][膜盒][排氣螺釘] SCS14A(注1)SUS316L(注2)SUS316 |
管道連接 | 0············ 1············ 2············ 3············ 4············ 5············ | 無過程接頭(容室法蘭上Rcl/4內螺紋) 帶Rcl/4內螺紋的過程接頭帶Rcl/2內螺紋的過程接頭 帶1/4NPT內螺紋的過程接頭帶1/2NPT內螺紋的過程接頭 無過程接頭(容室法蘭上1/4NPT內螺紋) |
螺栓、螺母材質 | A············ B············ C············ | [zui大工作壓力] SCM43550kPa{0.5kgf/cm2} SUS63050kPa{0.5kgf/cm2} SUS6050kPa{0.5kgf/cm2} |
安裝方式 | -2············ -3············ -6············ -7············ -8············ -9············ | 垂直安裝,右面高壓,過程接頭在上(注3) 垂直安裝,右面高壓,過程接頭在下(注3) 垂直安裝,左面高壓,過程接頭在上(注3) 垂直安裝,左面高壓,過程接頭在下(注3) 水平安裝,右面高壓(注4) 水平安裝,左面高壓(注4) |
電氣接口 | 0············ 2············ 3············ 4············ | G1/2內螺紋,1處接線口 1/2NPT內螺紋,2處接線口Pg13.5內螺紋,2處接線口M20內螺紋,2處接線口 G1/2內螺紋,2處接線口,帶一個盲塞 1/2NPT內螺紋,兩個電氣接口,一個盲塞Pg13.5內螺紋,兩個電氣接口,一個盲塞 M20內螺紋,兩個電氣接口,一個盲塞 |
顯示表頭 | D············ E········ | 數字式表頭 帶設定按鈕的數字表頭 (無表頭) |
2-inch管安裝支架 | A············ B············ C············ D············ N············ | SECC平托架 SUS304平托架 SECCL型托架 SUS304L型托架 無安裝支架 |
注1:指容室法蘭和過程接頭的材質
注2:膜片材質為哈氏合金C-276,其余接液部分材質為SUS316L注3:必要時,選代碼為C和D的安裝支架
注4:必要時,選代碼為A和B的安裝支架
※號是標準規(guī)格中代表性的規(guī)格