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- RANGE : 2″NB TO 18″NB IN SCH: 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
- TYPE : SEAMLESS / WELDED/ FABRICATED
- Form : Long radius Bend, Piggable Bend, Hot bend, With R=3D, 5D, 6D, 8D, 10D & Customized Bend
- Offer : Minimum Wall Thinning rate & Ovality, No Wrinkles
- Alloy Steel 3D Bend: ASTM A 234 WP-P5, P9, P11, P12, P21, P22 & P91
- Carbon Steel 3D Bend: ASTM A 234 WPB,
- Low Temperature Carbon Steel 3D Bend: ASTM A 234 WPB
- TEST CERTIFICATE Mill Test प्रमाणपत्र as per EN 10204 / 3.1B
- Grade Specification: Carbon Steel: ASTM/ASME A234 WPB / A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A860 WPHY 42 Pipe Fittings Manufacturers
| WPHY 70 equivalent |
|---|
A860 WPHY 70 | A860 Grade WPHY 70 Fittings |
A694 WPHY 70 | A694 Grade F70 Flanges |
A234 WPHY 70 | A234 Grade WPB Carbon Steel Fittings A234 AISI 4130 High Strength Low Alloyed Steel Fittings |
Grade Specification | Carbon Steel: ASTM/ASME A234 WPB / A860 – MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A420 WPL6 |
WPHY 70 Fittings Size | Seamless:from 1/2″ to 24″ |
Welded:from 24″ to 96″ (or as customer requirements) |
WPHY 70 Fittings Degree | 22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D. |
WPHY 70 Fittings Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXS |
Standard | ASME B16.9, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
Carbon Steel Material | Carbon steel (ASTM A234 WPB, A234WPC, A420 WPL6, etc) |
Stainless steel (ASTM A403 WP304, 304L, 316, 316L, 321,etc) |
Alloy steel (ASTM A234 WP12, WP11, WP22, WP5, WP9, WP91, etc) |
WPHY 70 Fittings Type | Seamless / Welded / Fabricated |
WPHY 70 Fittings Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
WPHY 70 Fittings Range | ½” NB to 48″ NB in Sch 10s, 40s, 80s, 160s, XXS. From 1/2 to 30 (Seamless Pipe Fittings), Form16 to 100 (Seam Pipe Fittings) |
Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
Applicable Standards | 1-ASME B 16.9 for large Bore 2-ASME B 16.11 for small Bore (socket welded) 3-ASME B 16.25 for butt weld ends 4-ASME B 16.28 for small radius elbow |
| Seamless/ Welded 100% Radiography Tested |
| Standard | Description |
|---|
| ASTM A182/A182M | Forged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high temperature service. Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASTM A403/A403M | Wrought austenitic stainless steel piping fittings. |
| ASTM A815/A815M | Wrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings. |
| AS 2129 | Flanges for pipes, valves and fittings |
| ANSI/ASME B1.20.1 | Pipe threads, general purpose (inch). |
| ANSI B16.5 | Steel pipe flanges and flanged fittings. |
| ANSI B16.9 | Factory-made wrought steel butt-welding fittings. |
| ANSI B16.11 | Forged steel fittings socket-welding and threaded. Socket Welding and Threaded Forged Fittings |
| ANSI B16.25 | Butt-welding ends. |
| MSS SP43 | Wrought stainless steel butt-welding fittings. Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
| BS21 | Threading. |
| ISO 4144 | Stainless steel fittings threaded to ISO 7-1. |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry |
ANSI – B 16.9 ASTM A403 – ASME SA403 | ‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’ |
API 590-605 ASME B16.9 | ‘Factory-Made Wrought Buttwelding Fittings’ |
| ASME B16.25 | ‘Buttwelding Ends’ |
| ASME B16.28 | ‘Wrought Steel Buttwelding Short Radius Elbows and Returns’ |
Advanced Manufacturing and TestingProduced using hot induction bending, our WPHY 70 Carbon Steel Long Radius Bends deliver precise geometry and strength. Multiple inspection techniques-including hydrostatic, PMI, ultrasonic, radiographic, and visual tests-ensure each piece meets strict ASME B16.9 and MSS SP-75 standards for safety and reliability in critical operations.
Superior Corrosion Resistance and DurabilityThese bends are finished with a high-performance anti-rust coating, available in black coating, epoxy, or varnish for enhanced longevity. Ideal for harsh environments, the coated surface greatly increases resistance to corrosion, making them suitable for long-term service in oil, gas, and petrochemical industries.
Versatile Design and Flexible SizingOffering a broad selection of diameters (up to 48 inches), thickness schedules (Sch 40/80/160), and bend radii (1.5D, 3D, or custom), these carbon steel bends are tailored for various pipeline system requirements. Custom lengths and precise tolerances (0.5 mm) further ensure a perfect fit and seamless installation.
FAQ's of WPHY 70 Carbon Steel Long Radius Bend:
Q: How are WPHY 70 Carbon Steel Long Radius Bends manufactured?
A: These bends are produced using the hot induction bending process, which allows precise shaping of carbon steel to form long radius bends while retaining material strength and structural integrity. The ends are beveled for butt-weld connections to ensure secure, leak-proof joints.
Q: What testing methods are performed on the WPHY 70 bends to ensure quality?
A: Each bend undergoes a series of stringent tests, including hydrostatic testing, Positive Material Identification (PMI), ultrasonic testing (UT), radiographic testing (RT), and comprehensive visual inspection. These methods ensure the bends comply with ASME B16.9 and MSS SP-75 standards and meet strict performance criteria.
Q: Where can WPHY 70 Carbon Steel Long Radius Bends be used?
A: These bends are suitable for a wide range of applications, including fluid and gas pipelines in oil & gas, petrochemical, and industrial piping systems. Their high pressure and temperature ratings make them ideal for both critical and general use in demanding environments.
Q: What are the benefits of the anti-rust coating applied to these bends?
A: The applied anti-rust coating, such as black paint, epoxy, or varnish, significantly increases the corrosion resistance of the bends, prolonging service life and reducing maintenance needs. This makes them particularly valuable for use in corrosive or outdoor environments.
Q: How does the WPHY 70 grade enhance the performance of these pipe bends?
A: WPHY 70 grade carbon steel provides high tensile and yield strength (485 MPa), excellent impact resistance (27J at -20C), and superior weldability, ensuring the bends can withstand high pressures, harsh temperatures, and demanding service conditions with minimal risk of failure.
Q: What customization options are available for size and finish?
A: Clients can specify outside diameter (from 1/2" to 48" or DN15-DN1200), wall thickness (Sch 40, Sch 80, Sch 160, or custom), bend radius (1.5D, 3D, or as required), and surface treatment type. The length can also be tailored as per pipeline design needs.