Working Conditions: 

Mediums:Mediums:Oil,light hydrocarbon,aromatic hydrocarbon, organic solvents,weak acids, alkali,Ammonia,etc.

Temperature:-75oC~260oC 

Pressure: ≤2.0Mpa（單層）≤3.5Mpa（雙層）

Speed: ≤50m/Sec 

Combined Materials:

Stationary Ring(SiC/TC) 

Rotary Ring(Carbon/SiC/TC)Secondary Seal(Graphite)

Bellow(AM350/Lncone1718)

Metal Parts (Stinless Steel 304，316)