For chemical industry
NMC303
Product brief description
Belongs to...
????( Certified product ) 
Operating Conditions
Temperature：-20℃～ +160℃
Pressure：≤ 2.5MPa
Speed：≤ 15m/sApplications
Petroleum, chemical, oil refining etc.
Materials
Rotary Ring： Q1,Q2,A,B
Seat Ring： Q1,Q2,A,B
Secondary Seal：V,K,M1,M2
Spring and Metal Parts：G,M,F