Duplex & Super Duplex Steel Flanges
High-performance duplex and super duplex steel flanges with superior corrosion resistance and strength. Ideal for marine, chemical, and offshore applications.
Dhanvika Global specializes in manufacturing high-performance duplex and super duplex steel flanges that combine the best properties of austenitic and ferritic stainless steels. These flanges offer superior corrosion resistance and mechanical strength.
Our duplex steel flanges are engineered for the most demanding applications in marine, chemical, and offshore environments where standard stainless steels may not provide adequate performance.
- ✓Superior corrosion resistance
- ✓High strength-to-weight ratio
- ✓Excellent chloride resistance
- ✓PREN values up to 42+
- ✓NACE MR0175 compliant grades
- ✓Multiple flange configurations
Size Range
NPS 1/2" to 60" (DN15 to DN1500)
Pressure Class
150# to 2500# (PN6 to PN420)
Face Type
RF, FF, RTJ, Groove & Tongue
Need Duplex Steel Flanges for Demanding Applications?
Get expert consultation for your duplex and super duplex steel flange requirements. Our technical team can help you select the optimal grade for your specific environment.