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Long Radius 3D and 5D Bends

Name: Long Radius 3D and 5D Bends
Brand: PRAVIN STEEL INDIA

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MOQ : 100 Pieces

Long Radius 3D and 5D Bends Specification

Heat Resistance
Yes

Recyclable
Yes

Hardness
As per relevant material grade

Diameter
1/2 NB to 48 NB (or custom)

Tensile Strength
450-600 MPa (varies by grade)

Product Form
Finished Pipe Bend

Material Composition %
As per relevant ASTM standards

Coating Type
Anti-Rust Oil (For carbon steel); No coating (For stainless steel)

Corrosion Resistant
Yes

Size
3D radius, 5D radius (custom as required)

Product Name
Long Radius 3D and 5D Bends

Steel Type
Stainless Steel / Carbon Steel / Alloy Steel

Steel Product Type
Pipe Bend

Grade
ASTM A234 WPB, WP11, WP22, WP5, Stainless Steel 304/316/316L/321, etc.

Thickness
Sch 10, Sch 20, Sch 40, Sch 60, Sch 80 and Custom

Shape
Bend (Elbow)

Steel Standard
ASME B16.9 / ASTM / DIN / JIS standards

Surface
Pickled, Polished, Shot Blasted

Composition
Iron, Carbon, Chromium, Nickel (varies by grade)

Application
Piping Systems, Oil & Gas, Petrochemical, Power Plants, Refineries, Pipelines

Dimension (L*W*H)
Custom as per requirement

Weight
As per size and wall thickness

Color
Metallic Silver / Black

Material Grade
304, 316, 316L, WPB, Alloy

Finish Type
Smooth / Polished

Usage
Fluid Transportation, Process Piping

Packaging
Wooden Box / Steel Frame / Customized export packing available

Pressure Rating
As per relevant standards and wall thickness

Manufacturing Process
Hot Induction Bending / Mandrel Bending / Cold Bending

Connection Type
Butt Weld

Minimum Order Quantity
As per manufacturer policy

Bending Radius
3D (3 times pipe diameter), 5D (5 times pipe diameter)

End Type
Plain End / Bevel End

Testing
Ultrasonic, Hydrostatic, PMI test conducted

Long Radius 3D and 5D Bends Trade Information

Minimum Order Quantity
100 Pieces

FOB Port
Vadodara , Gujarat

Payment Terms
Cash in Advance (CID), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Letter of Credit (L/C)

Supply Ability
1000 Pieces Per Month

Delivery Time
15 Days

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

About Long Radius 3D and 5D Bends

The Long Radius Bends are idyllically used in various industries for pipe fitting applications. We are exporters of Long Radius Bends and prepare them in various designs as per the specifications of our clients. we are offering an excellent range of Long Radius Bends. Pravin Steel India produces high quality Long Radius Bends available in an array of classes and material grades for any application.

We have mastered the art of offering clients the most demanding range of Long Radius 3D and 5D Bends. Our bends are widely used in several industries such as chemical industry, oil and gas industry and in the domain of metallurgy and shipbuilding. The bends operate as structural gateways to thrust the transfer of substances such as water and fuel. Importantly, the long radius bends give less frictional resistance and allow less pressure drop as compare to short radius bend. The precise bending process and quality material input make our long radius 3D and 5D bends highly demanding in the marketplace.

Specification

Material	Stainless Steel
Size	2-5 inch
Grade	304,304L,304H, 309S, 309H,310S,310H,316,316TI,316H, 316L,316LN,317, 317L,321, 321H,347
Application	Plumbing Pipe, Chemical Handling Pipe, Gas Pipe, Structure Pipe
Bend Radius	1.5D
Bend Angle	90 degree
End Connection Type	Buttweld
Color	Black,Silver

TYPE :

SEAMLESS / WELDED/ FABRICATED

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

FORM :

Long Radius Bend, Industrial Long Radius Bend, Piggable Bend, Induction Bend

Radius( R ) :

3D, 5D, 6D, 8D, 10D & 20D.

Stainless Steel :

Standard : ASTM / ASME A/SA 403 GR WP "S" "W" " WX"
Grade : 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L

Duplex Steel :

Standard : ASTM / ASME SA 815
Grade : UNS NO.S 31803, S 32205

Aluminium :

Standard : ASTM / ASME SB241
Grade : 3003 H18, 3003 H112, 6061 T6, 6063 T6, 6351 T5, 6351 T6

Titanium :

Standard : ASTM / ASME SB337 , SB338, SB861 , SB862
Grade : Gr1,Gr2,Gr5,Gr7,G9,Gr12, Gr23

Carbon Steel :

Standard : ASTM A 234 WPB /MSS-SP-75
Grade : WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.

Low Temperature Carbon Steel :

Standard : A420 WPL3/A420 WPL6

Alloy Steel :

Standard : ASTM / ASME A/SA 234
Grade : WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91.

Copper Alloy :

C70600(90:10), C71500(70:30), C71640.

Nickel Alloy :
Standard : ASTM / ASME SB 366

UNS 10276 (HASTELLOY C 276)
UNS 2200 (NICKEL 200 )
UNS 2201 (NICKEL 201 )
UNS 4400 (MONEL 400 )
UNS 8020 (ALLOY 20 / 20) CB 3
UNS 8825 INCONEL (825 )
UNS 6600 (INCONEL 600)
UNS 6601 (INCONEL 601 )
UNS 6625 (INCONEL 625 )

Versatile Connection and End Types

Long Radius bends are available with Butt Weld connections and either plain or bevel end finishes, allowing seamless integration into diverse piping systems. Their adaptability supports various installation requirements and ensures strong, leak-proof joints, which is vital for high-pressure environments in industrial applications.

Reliable Manufacturing and Testing Methods

Manufactured via hot induction, mandrel, or cold bending techniques, each bend undergoes ultrasonic, hydrostatic, and Positive Material Identification (PMI) tests. These rigorous procedures guarantee the bends durability, structural integrity, and compliance with international standards, ensuring reliable performance in demanding operational conditions.

Customizable Dimensions and Packaging

Dimensions such as length, width, and height can be tailored to client specifications. Packaging options include wooden box, steel frame, or customized export packing to prevent damage during transit. This customization extends to order quantities, meeting the varied needs of distributors, suppliers, and project requirements.

FAQs of Long Radius 3D and 5D Bends:

Q: How are Long Radius 3D and 5D bends manufactured?

A: These bends are produced using hot induction bending, mandrel bending, or cold bending processes. Each method is selected based on material type, bend radius, and precision required, ensuring robust and accurate bends for specific piping applications.

Q: What benefits do 3D and 5D bends offer for industrial piping systems?

A: Long radius bends reduce flow turbulence and pressure drop, improving efficiency in fluid transportation. Their durable construction and tested reliability make them ideal for high-pressure and critical-service environments such as oil & gas, power plants, and refineries.

Q: When should I choose a 3D or 5D bend over a standard elbow?

A: A 3D or 5D bend is preferred when smoother flow, reduced erosion or higher flow capacity is required. These bends are advantageous in scenarios where space constraints or the need to lower energy losses are key considerations.

Q: Where are Long Radius 3D and 5D bends commonly used?

A: They are used in piping systems for oil & gas, petrochemical industries, power generation plants, refineries, and pipeline infrastructureanywhere large-scale, reliable fluid movement is needed.

Q: What testing processes ensure the quality of these pipe bends?

A: Every bend undergoes ultrasonic, hydrostatic, and PMI testing. These tests verify material composition, wall integrity, and pressure sustainability, ensuring the bends meet or exceed all relevant standards for safety and performance.

Q: How can I customize the dimensions and packaging for my pipe bends?

A: Dimensions of the bend (length, width, height) and end type can be specified during ordering. Packaging options such as wooden box, steel frame, or custom export packaging are available to protect the products during shipment and align with project logistics.

Q: What is the minimum order quantity for Long Radius bends?

A: The minimum order quantity is determined by the manufacturers policy and may vary based on product specifications and customer requirements. Its recommended to consult the supplier for specific MOQ information.

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