Tobee® offers STX 1.5x3-8 Cd4Mcu duplex stainless steel impellers for fit in Goulds 3196 centrifugal pumps.
Cd4Mcu Duplex stainless steel is called "duplex" because of its metallographic microstructure consisting of two stainless steel grains, ferrite and austenite.The strength of duplex stainless steel is approximately twice that of conventional austenitic or ferritic stainless steel.
1. Acid corrosion resistance.
2. alkali corrosion resistance.
3. resistance to pitting and crevice corrosion.
4. resistance to stress corrosion fracture.
Cd4Mcu Duplex stainless steel pumps Application
1. pulp and paper.
3. oil and gas.
4. food and beverage.





Technical dept.
Hebei Tobee Pump Co.,Limited