NACE Fittings & Flanges
Table of Content
- NACE Fittings specifications
- Specification of NACE flange
- Most selling types of NACE approval fittings
- Top 9 type of NACE certified forged flanges
- NACE pipe fittings environmental limits
- Cracking types of NACE pipe flanges
- NACE buttweld fittings chemical composition
- NACE certified fittings & flanges material requirements
- Testing methods of NACE approval elbow
Refer NACE certified fittings and pipe flanges specifications
Get quick delivery of NACE approval buttweld fittings and forged flanges with all face and types
Most selling types of NACE approval fittings
NACE Elbow
NACE Approved Tee
NACE Certified Reducer
National Association of Corrosion Engineers End Cap
NACE Stub End
NACE Certified Pipe Bend
Top 9 type of NACE certified forged flanges
NACE blind flange
NACE approved weld neck flange
NACE certified long weld neck flange
NACE slip on flange
NACE certified socket weld flange
NACE stainless steel threaded flange
NACE approval carbon steel lap Joint flange
NACE super duplex 2507 spectacle blind flange
NACE approval alloy 625 orifice flange
Check NACE certified elbow and blind flange environmental limits
NACE pipe fittings environmental limits
| Material | Grade | Application | Condition | Max. H2S Partial Pressure In (PSI (kPa)) | Max. Temperature In (Fº & Cº) |
|---|---|---|---|---|---|
| Stainless Steel | 316L | Surface applications only | Solution annealed | 15 (100) | 140 (60) |
| Super Duplex | 2507 | Any equipment | Solution annealed | 3 (20) | 450 (232) |
| Hastelloy | C276 | Any component | Annealed and Cold-drawn | Any | 400 (204) |
| Monel | 400 | Any component | Cold-worked condition permitted | – | – |
| Inconel | 625 | Any equipment | Annealed and Cold-drawn | 300 (2000) | 425 (218) |
| Incoloy | 825 | Any equipment | Annealed and Cold-drawn | 200 (1400) | 350 (177) |
By ordering all sizes NACE weld neck flanges directly from a manufacturer in India, refer to cracking types of NACE approval welded tee/ reducer
Cracking types of NACE pipe flanges
- Hydrogen-induced craking
- Stepwise cracking
- Galvanically induced hydrogen stress cracking
- Stress-oriented hydrogen-induced cracking
- Soft zone cracking
- Stress corrosion cracking
- Sulfide stress cracking
Know more about NACE pipe fittings chemical composition, and NACE certified slip on flanges material requirements as per ASME b16.9/ ANSI B16.5.
NACE buttweld fittings chemical composition
- Sulfur (S) = ≤ 0.002%
- Phosphorus (P) = ≤ 0.020%
- Carbon (C) = ≤ 0.10%
Manufacturing Origin and Standards
| China | Russia | Japan | Europe | France | Germany |
|---|---|---|---|---|---|
| GB/T 9112 / 9119 | Ghost | JIS | ISO 7005, BS EN 1092-2 (Iron), PN | NF E 29-200/ NF E 29-203 | DIN |
| Europe | USA | Korea | Malaysia | Australia | Canada |
| EN | ASME, ASTM, MSS SP44, AWWA, API-605 | KS | MS 816, MS 253 | AS 2129 | CSA B16.5/ B16.47 |
| Australia and UK | – | Italy | Europe | Europe | USA |
| BS 10 | – | UNI 2276/ 6091 | BS EN 1092-1 (Steel) | BS EN 1092-3 (Alloy) | ANSI |
NACE certified fittings & flanges material requirements
- Stainless Steel
- Carbon Steel
- Super Duplex 2507
- Inconel 625
- Inconel 825
- Hastelloy C276
- Monel 400
Testing methods of NACE approval elbow
Two Types of NACE test methods
- HIC test
- SSC test
Top 8 Reasons to Choose Ramesh Group for High Pressure Applications
- ADNOC approved manufacturer and supplier of seamless fittings and forged steel flanges
- Supply industrial steel piping products in Europe as per CBAM requirements
- Exporter of high performance weld fittings suitable for corrosion resistant environment
- Distributor of butt welding fittings for Marine application as per MTC EN 10204 3.1/ 3.2
- All pipe flange comes with NACE MR0175 and pressure class 150 to 2500 as per ASME B16.5.
- Over 250 Fabricators and traders in Middle East and European countries import prime quality BLRF, SORF and WNRF flanges because our material is accepted in Abu Dhabi National Oil Company
- Supplying SMLS elbow, tee, reducer and end cap to Stockist and wholesaler of piping materials in Saudi Arabia at Resale price as per ASME B16.9.
- Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations