Operational Conditions:
Temperature:-20oC to +120oC
 Pressure:=0.5MPa
 Speed:=10m/s
Materials:
Stationary Ring: Silicon Carbide Reaction Bonded,Ceramic(Alumina)
 Rotary Ring: Teflon, Silicon Carbide Reaction Bonded 
 Secondary Seal: Teflon
 Spring and Metal Parts: Stainless Steel, Stainless Steel
Applications
Sulfuric acid, hydrocarbon acid, phosphoric acid, acetic acid, and nitric acid With various degrees,etc.