| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Super Duplex Flanges Manufacturer in India
Riddhi Siddhi Metal Impex strengthens critical piping systems as a Super Duplex Flanges manufacturer which reinforces critical piping systems by providing flanges with extreme pressure, exposure to corrosion and long-term structural integrity. These flanges are made by using advanced super duplex stainless steel that has the ability to provide a high level of mechanical strength besides high resistance to pitting, crevice corrosion and chloride stress cracking. They are hugely used in harsh offshore, marine and petrochemical conditions.
- Very high yield and tensile strength that is used in high-pressure service.
- Excellent seawater and chloride-resistance.
- Works at a high temperature of up to 300°C.
- Tight sealing of leaks in offshore and petrochemical.
- Manufactured to ASTM and ASME standards of dimensions and pressure.
Type of Sub-products

Super Duplex Steel Ferralium 255 Flanges Super Duplex Steel Ferralium 255 Flanges
Known for exceptional strength and corrosion resistance, Super Duplex Steel Ferralium 255 Flanges provide reliable performance in demanding industrial environments. Designed to withstand high pressure and aggressive media, these flanges ensure long-term durability and minimal maintenance.

Super Duplex Steel Zeron 100 Flanges Super Duplex Steel Zeron 100 Flanges
Renowned for superior chemical and mechanical resilience, Super Duplex Steel Zeron 100 Flanges deliver outstanding performance in highly corrosive and high-pressure applications.
