Super Duplex pipe fittings are components used to connect and control the flow of fluids in a piping system made from Super Duplex stainless steel. These fittings are designed to withstand corrosive environments and high-pressure conditions. Here are some common types of Super Duplex pipe fittings:
some common types of Super Duplex pipe fittings :
Elbows are fittings that allow the change in the direction of the pipe. Super Duplex elbows are designed to provide a smooth flow of fluids while maintaining the corrosion resistance of the material.
Tees are used to create a branch connection in a piping system. Super Duplex tees provide a strong and corrosion-resistant junction point for pipes.
Reducers are fittings used to connect pipes of different sizes. Super Duplex reducers are essential for maintaining a proper flow rate while transitioning between pipes with different diameters.
Stub ends are used in conjunction with lap joint flanges to create a removable connection point in the piping system. Super Duplex stub ends offer corrosion resistance and durability.
Cross fittings provide a way to connect four pipes at a common point. Super Duplex crosses are designed to handle the high-strength and corrosion-resistant requirements of demanding applications.
Couplings are used to connect two pipes of the same diameter. Super Duplex couplings ensure a secure and leak-proof connection in corrosive environments.
Super Duplex Pipe Fittings Super Duplex stainless steel is a type of stainless steel that has a higher alloy content compared to standard duplex grades. It is known for its excellent corrosion resistance and high strength. Super Duplex stainless steel typically contains a combination of austenitic and ferritic phases in its microstructure. When working with Super Duplex pipe fittings, it's essential to follow industry standards and manufacturer recommendations for installation, welding, and maintenance.
Super Duplex Steel S32750 Butt weld Fittings are pipe fittings made from Super Duplex Stainless Steel S32750, a high-performance alloy with excellent corrosion resistance, high strength, and good weldability. These fittings are used to connect pipes of various sizes and configurations in piping systems & they are designed to withstand high pressure and temperature conditions.
Specifications | ASTM A815 / ASME SA815 |
Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
Grades | Super Duplex S32750, S32760 |
Size | 1/2” NB to 24″NB in |
Type | Seamless / Welded / Fabricated |
Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
STANDARD | WERKSTOFF NR. | UNS |
Super Duplex UNS S32750 | 1.4410 | S32750 |
Super Duplex UNS S32760 | 1.4410 | S32760 |
Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
Super Duplex S32750 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 | 63.72 min. |
Super Duplex S32760 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 21.0 – 23.0 | 4.50 – 6.50 | 2.50 – 3.50 | 0.08 – 0.20 | 63.54 min |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Super Duplex S32750 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 | |
Super Duplex S32760 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
ASTM A815 Super Duplex Steel Pipe Fittings | Super Duplex Steel 2507 Buttweld Pipe Fittings |
Super Duplex Steel DIN 1.4462 Pipe Tee | Super Duplex Steel S32760 Welded Pipe Fittings |
Super Duplex Steel S32750 Seamless Pipe Fittings | UNS S32750 Super Duplex Steel Buttweld Tee |
2507 Duplex Buttweld Reducer | ANSI Super Duplex Steel UNS S32750 Pipe Fittings |
A815 S32750 Duplex Stainless Stubends | Ferritic / Austenitic ASME SA185M Duplex Pipe Fittings |
ASTM A815 Super Duplex Steel Welded Pipe Fittings | ASME SA815 Super Duplex Pipe Fittings |
Duplex ASTM A815 UNS S32760 Butt weld Fittings | 2507 Super Duplex Steel Pipe End Cap |
Super Duplex Steel UNS S32760 45deg.Elbow | A815 S32760 Super Duplex Steel 90deg. LR Elbow |
Super Duplex Steel UNS S32750 Pipe Elbow | Super Duplex Steel 2507 Cross |
Super Duplex Steel 2507 Buttweld Reducing Nipple | Super Duplex Steel 2507 Short Radius Elbow |
ANSI B16.9 2507 Duplex Buttweld Fitting | 2507 Duplex End Pipe Cap |
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