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Working Conditions: 

Pumps: 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/TC)

Secondary Seal(Teflo)

Spring and Punched Parts(Steel)