Flange & Fittings — WN, SO, BL, Elbow, Tee, Reducer
Forged flanges and buttweld fittings in carbon, stainless, duplex and nickel alloys — to ASME B16.5 / B16.9 with full certification.
We supply a complete flange and fitting package: weld-neck (WN), slip-on (SO), blind (BL), socket-weld and threaded flanges; and buttweld elbows, tees, reducers and caps. Materials span carbon steel (A105), stainless (304/316L, duplex) and nickel alloys (825, 625) — forged to A182 / A105 and dimensionally to ASME B16.5 / B16.9 / B16.11.
| Type | Range | Standard | Material |
|---|---|---|---|
| Flange (WN/SO/BL/SW/THRD) | 1/2″-24″ (up to 48″) | ASME B16.5 / B16.47 | A105, A182, 316L, 825, 625 |
| Elbow / Tee / Reducer / Cap | 1/2″-48″ | ASME B16.9 | A234, A403, A420 |
| Socket / Threaded | 1/2″-4″ | ASME B16.11 | A105, A182 |
Pressure classes 150#-2500#; specials to drawing.
1/2″-48″
Size range
flange & fitting
WN/SO/BL/Elbow
Types
full package
150#-2500#
Pressure class
ASME
forged
A105 / A182
traceable
Process & Certification: Forged flanges and fittings supplied with EN 10204 3.1 certificates, PMI, MT/PT and, where required, 3.2 witnessed inspection (ABS, DNV, BV, LR, SGS, TÜV).
Industries: Pipelines · Refineries & petrochemical · Offshore & subsea · Power & water · Skids & packages · General plant.
A: Weld-neck is preferred for high pressure/temperature and cyclic loading; slip-on is economical for low-pressure, low-temperature duty. We advise per service.
A: Yes — we supply flange, fitting and pipe in matching grade (e.g. 316L, 825, 625) so the whole spool is metallurgically consistent.
A: It depends on design pressure and temperature; we can help select 150#-2500# per ASME B16.5 for your condition.
Flange & Fitting
Flanges
- Welding Neck flange
- Slip On flange
- Socket Weld flange
- Lap Joint flange
- Threaded flange
- Blind flange
- Orifice Flanges
Materials
- ASTM A105
- ASTM A350
- Stainless Steel
- Alloy Steel
- Nickel Alloy
- EEMUA
Specifications
- ASME B16.5
- B16.47 Series A/B
- EN 1092-1
- JIS B2220
- HG/T 20592
- API 6A
- BS 3293
Fittings Butt Weld
- Elbows 45°/90°/180°
- Tees Straight/Reducing
- Reducer CON/ECC
- Cap
Materials
- ASTM A234
- ASTM A403
- EEMUA
Specifications
- ASME B16.9
- EEMUA
Stub End
- Stub Ends
Materials
- Carbon Steel
- Stainless Steel
- Cu-Ni
Specifications
- ASME B16.9
- MSS SP-43
Branch Connections
- Weldolet
- Sockolet
- Thredolet
- Elbolet/Latrolet
Materials
- Carbon Steel
- Alloy Steel
- Stainless Steel
Specifications
- ASME B31.3
- ASME B16.11
- MSS SP-97
Fitting Types
Butt Weld Stub Ends - MSS SP-43 type A/B - ASME B16.9
Stub End
Butt Weld Elbows – 45°-90°-180° LR SR, 1.5D, 3D, 5D
Elbow
Dye Penetrant Inspection (DPI), Penetrant Testing (PT)
PT
Contact Us
Please send your requirement – Specification, Material / grade, Size, Quantity, Inspection, Certficate type, and etc – and we will respond in time