Bhadra Engimech is a leading Super Duplex Pipe Fittings Manufacturer in India. Super Duplex buttweld fittings combine high mechanical strength with outstanding localized pitting and stress corrosion cracking immunity.
Technical Specifications
Super Duplex Pipe Fittings Specification
| Specifications |
ASTM A815 / ASME SA815 |
| Standards |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 etc. |
| Size |
Seamless Pipe Fittings : 1/2″ – 10″ ,
Welded Pipe Fittings : 1/2″ – 48″ |
| Bending Radius |
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Type |
Seamless / ERW / Welded / Fabricated |
| Schedule |
SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Super Duplex Origin |
Indian, Oman, Kuwait, UAE |
| Pipe Fittings Type |
Reducer (Concentric & Eccentric), CAP, Stubend (Long &Short), Nipple (Barrel), Bend (Long & Short), Elbow (180 Deg., 90 Deg. & 45 Deg.), Tee (Equal & Unequal) |
Super Duplex Pipe Fitting Types
Super Duplex Pipe Fittings Equivalent Standards
| UNS No |
Grade |
Proof Stress
0.2% (MPa) |
Tensile Strength
(MPa) |
Elongation
A5(%) |
Hardness Max |
| HB |
HRB |
| S32750 |
2507 |
550 |
795 |
15 |
310 |
32* |
Dimensions & Weight Chart of Super Duplex Pipe Fittings
| NOMINAL PIPE SIZE |
ALL FITTINGS |
ALL FITTINGS |
ELBOWS AND TEES |
180 DEG RETURN BENDS |
180 DEG RETURN BENDS |
180 DEG RETURN BENDS |
REDUCERS |
CAPS |
| NPS |
O.D. at Bevel (1), (2) |
I.D. at End
(1), (3), (4) |
Centre -to- End Dimension A, B, C, M |
Centre-to- Centre O |
Back-to- Face K |
Alignment of Ends U |
Overall Length H |
Overall Length E |
| ½ to 2½ |
0.06
-0.03 |
0.03 |
0.06 |
0.25 |
0.25 |
0.03 |
0.06 |
0.12 |
| 3 to 3 ½ |
0.06 |
0.06 |
0.06 |
0.25 |
0.25 |
0.03 |
0.06 |
0.12 |
| 4 |
0.06 |
0.06 |
0.06 |
0.25 |
0.25 |
0.03 |
0.06 |
0.12 |
| 5 to 8 |
0.09
-0.06 |
0.06 |
0.06 |
0.25 |
0.25 |
0.03 |
0.06 |
0.25 |
| 10 to 18 |
0.16
-0.12 |
0.12 |
0.09 |
0.38 |
0.25 |
0.06 |
0.09 |
0.25 |
| 20 to 24 |
0.25
-0.19 |
0.19 |
0.09 |
0.38 |
0.25 |
0.06 |
0.09 |
0.25 |
| 26 to 30 |
0.25
-0.19 |
0.19 |
0.12 |
… |
… |
… |
0.19 |
0.38 |
| 32 to 48 |
0.25
-0.19 |
0.19 |
0.19 |
… |
… |
… |
0.19 |
0.38 |
Application And Uses
- ASTM A815 Super Duplex Steel Pipe Fittings used in Chemicals Industry
- ASTM A815 Super Duplex Steel Pipe Fittings used in Heavy oil refineries.
- ASTM A815 Super Duplex Steel Pipe Fittings used in Textile Machinery.
- ASTM A815 Super Duplex Steel Pipe Fittings used in Plumbing.
- ASTM A815 Super Duplex Steel Pipe Fittings used in Nuclear power (mostly seamless).
- ASTM A815 Super Duplex Steel Pipe Fittings used in Petrochemicals and acids.
- ASTM A815 Super Duplex Steel Pipe Fittings used in Pulp and Paper Industry
