Working Conditions: 

Mediums: Sulfuric acid,hydrochloric acid,phosphoric acid,acetic acid,and nitric acid with vaous degrees,etc. 

Temperature:≤120oC 

Pressure: ≤0.5Mpa

Speed: ≤10m/Sec  Combined

Materials:

Stationary Ring(Ceramic/SiC) 

Rotary Ring(Teflon/SiC)

Secondary Seal(Teflon)

Spring and Metal Parts(Steel)