For chemical industry
NMC501
Product brief description
Belongs to...
????( Certified product ) 
Operating Conditions
Temperature：-20℃～+160℃
Pressure：≤1.6MPa
Speed：≤20m/sApplications
Weak corrosive medium with solids, eg. oil, water and sewage
Materials
Rotary Ring： Q1,Q2,U1,U2
Seat Ring： Q1,Q2,B
Secondary Seal：V,E,P
Spring and Metal Parts：G,F