Sheet 03 · Products
Our products
Carbon steel and line pipes, stainless steel, high-alloy and duplex pipes, plus the flanges and fittings to join them, supplied mainly to the oil and gas industry. Alongside products we offer value-added services, including manufacturing support and supply-chain management.
Product line 01
Carbon steel pipes / line pipes
Seamless line pipes
| Grades (ISO 3183) | B, X42, X52N / X52Q, X60Q, X65Q and beyond, with or without sour-service properties |
|---|---|
| Grades (ASTM / ASME) | A/SA 106, grades B–C |
| Compliance | NACE MR0175 / ISO 15156-2, NACE MR0103 |
| Outside diameter | ½″–28″ |
| Wall thickness | 6.02–120 mm |
Additional grades and requirements available on request.
Welded large-diameter line pipes
Rolled tubulars are formed from plate by press bending, roll bending, UOE or JCO, then joined longitudinally by submerged arc welding: a weld method well suited to oil and gas service.
| Types | ERW, LSAW, HSAW, spiral |
|---|---|
| Outside diameter | 14″–200″ |
| Wall thickness | 6.02–150 mm |
Product line 02
Stainless steel pipes
Seamless and welded (ERW and EFW)
| Outside diameter | ½″–200″ |
|---|---|
| Wall thickness | up to 150 mm |
| Standard grades | ASTM A312: TP304/304L, TP316/316L |
| Standards | DIN, DIN EN, DIN EN ISO, NORSOK, ASTM, DNVGL-ST-F101 |
| Capabilities | Demanding tolerance requirements · special geometric shapes |
Product line 03
High-alloy pipes
| Size range | ½″ nominal to 42″ OD |
|---|---|
| Wall thickness | up to 1.5″ |
| Grades | P5, P9, P11, P12, P22, P91, P92, 4130, 4130X, 4140, UNS N06625, UNS N06852, UNS N06219 |
| Standards | ASTM, ASME, DIN, EURONORM, ISO, BS, AFNOR, JIS, GOST |
Product line 04
Duplex / super duplex pipes
| Size range | ½″ nominal to 42″ OD |
|---|---|
| Wall thickness | up to 1.5″ |
| Grades | S31803, S32205, S32550, S32750, S32760 |
| Standards | ASTM, ASME, DIN, EURONORM, ISO, BS, AFNOR, JIS, GOST |
Product line 05
Flanges
All flange types, including spectacle, orifice, long weld neck, weldoflange, nipoflange and anchor flanges.
| Outside diameter | ½″–84″ |
|---|---|
| Rating / wall thickness | Class 150–2500 · SCH 10–XXS · API 3000–15000 |
| Materials | Carbon steel (low-temperature, high-yield), low-alloy steel, super-alloy steel, duplex / super duplex |
| Dimensional standards (up to 84″) | ASME B16.5 · ASME B16.47 Series A (MSS SP-44) · ASME B16.47 Series B (API 605) · BS 3293 · API 6A |
| Other standards | DIN, DIN EN, DIN EN ISO, NORSOK, ASTM, API |
| Grades | A105 · A350 LF2, LF3 · A694 F52, F60, F65, F70 · A182 F1 / F5 / F9 / F11 Cl.2 / F22 Cl.3 · F304/304L · F316/316L · F321H · F51 · F53 · F55 · Monel 400 · Alloy 625 |
Additional grades and requirements available on request.
Product line 06
Buttweld fittings
Seamless and welded buttweld fittings: long-radius 180°, 90° and 45° elbows; short-radius 180°, 90° and 45° elbows; straight and reducing tees; concentric and eccentric reducers; caps; crosses; 3D and 5D bends.
| Outside diameter | ½″–56″ |
|---|---|
| Wall thickness | SCH 10–XXS |
| Materials | Carbon steel (low-temperature, high-yield), low-alloy steel, super-alloy steel, duplex / super duplex |
| Manufacturing standards | ASME B16.9 · ASME B16.28 · ASME B16.25 · MSS SP-75 · MSS SP-43 |
| Design codes | ASME B31.1, B31.3, B31.4, B31.8 · ASME Sections I, II, III, VIII |
| Equivalents | DIN, BS, AFNOR, JIS, UNI, GOST |
Grades
| Carbon steel | ASTM / ASME A234 WPB–WPC |
|---|---|
| Low-temperature carbon steel | ASTM / ASME A420 WPL6 |
| Low-temperature carbon-nickel steel | ASTM / ASME A420 WPL3 |
| High-yield carbon steel | MSS SP-75 WPHY 42, 46, 52, 60, 65, 70 |
| Alloy steel | ASTM / ASME A234 WP1, WP12, WP11, WP22, WP5, WP9, WP91 |
| Austenitic stainless steel | ASTM / ASME A403 WP304, 304L, 304H, 304LN, 304N · WP316, 316L, 316H, 316LN, 316N, 316Ti · WP321, 321H · WP347, 347H |
| Exotic materials | Ni-Cr-Fe · Ni-Cr-Fe-Mo · Ni-Cu |
| Other | Duplex · super duplex · 6Mo · titanium |
