Nextgen Steel & AlloysS is a professional manufacturer of Duplex Steel Lap Joint Flanges. Our company manufactures these flanges with high-grade duplex steel alloy. We produce these flanges according to various specifications given by clients for their special application.

We manufacture these flanges with different types of flange face like raised face, flat face, and ring type joint face. These lap joints are used to connect wood, metal, and plastic. There are two lap joint processes like half and full. In the half-lap joint, some material is removed, and in the full lap joint, the material is not removed. In our company, we manufacture Duplex Steel Lap joint Flanges using forging, cutting, and rolling processes. These flanges are used for pipelines. These flanges reduce the cost of flange connections.
These Lap Joint Flanges contain stub end and lapped flange. Our company supply Duplex Steel Lap Joint Flanges for various applications like textile machinery, medical gas pipeline system, pharmaceutical processing industry, and water waste project. These flanges are very easily cleaned. These Lap Joint Flanges are used to avoid stress. Our flanges show good weldability. We manufacture these flanges that have good mechanical properties such as density and high melting point. These Duplex Steel Lap Joint Flanges have excellent fatigue strength. These flanges show resistance to cracking by high pressures. Our company supply flanges offer resistance to general corrosion under several conditions.
At Nextgen Steel & AlloysS, Duplex Steel Lap Joint Flanges are checked before being packed and dispatched. The raw material used for manufacturing these flanges are also tested to international quality standards. Our flanges are inexpensive, and it is used in various industries. We have an extensive collection of these lap joint flanges for urgent delivery. These flanges are packed using good quality material, so they deliver to our client as expected.
DSS Lap Joint Flanges Specifications
ASTM B564/ ASME SB564
Duplex Steel Lap Joint Flanges Dimensions
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Duplex Steel Lap Joint Flanges Standard
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
DSS Lap Joint Flanges Size
1/2″ (15 NB) to 48″ (1200NB)
Duplex Steel Lap Joint Flanges Class / Pressure
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Duplex Steel Lap Joint Flange Face Type
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)




| Grade | DIN | UNS |
| DSS S31803 | 1.4462 | S31803 |
| DSS 2205 | 1.4462 | S32205 |
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