12" 45° LR Seamless Carbon Steel Weld Neck Flange Elbow ASTM A105N/A106 Gr B CL150 FF ASME B16.9

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Brand	HuaSpare	SKU	AIG20261016002718001
Category	Pipe Fitting	Stock	24In Stock
Unit	piece

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Product Overview

This 12-inch 45-degree long-radius seamless pipe elbow is supplied with a weld-neck flange connection for industrial piping and spool fabrication. The fitting is manufactured from carbon steel using ASTM A105N forged flange material and ASTM A106 Grade B seamless pipe material, supporting reliable service in process, oil and gas, power, water, and general industrial pipeline systems.

Key Features

12-inch nominal pipe size with 45-degree directional change
Long-radius elbow design for improved flow characteristics
Seamless carbon steel construction using ASTM A106 Grade B pipe
ASTM A105N forged weld-neck flange, Class 150 pressure rating
Flat-face flange configuration manufactured to ASME B16.5
Elbow dimensions conform to ASME B16.9 and wall schedule references ASME B36.10
Suitable for welded spool assemblies and industrial piping replacement projects

Specifications

Parameter	Value
Product Type	45° Long-Radius Pipe Elbow with Weld-Neck Flange
Nominal Size	12 Inch
Elbow Angle	45 Degrees
Radius Type	Long Radius (LR)
Construction	Seamless (SMLS)
Flange Material	Carbon Steel ASTM A105N / WPB
Pipe Material	Carbon Steel ASTM A106 Grade B
Flange Type	Weld Neck (WN)
Pressure Class	Class 150
Flange Face	Flat Face (FF)
Schedule	40 Standard (40STD)
Elbow Standard	ASME B16.9
Flange Standard	ASME B16.5
Pipe Dimension Reference	ASME B36.10
Spool Reference	SPOOL 80-335-12
Drawing Number	MD-JAL-6A-80-ME-335-15, Rev. 02

Applications

Oil, gas, and petrochemical process piping
Power generation and utility pipeline systems
Water treatment and industrial fluid transfer
Pump, compressor, and equipment connection spools
Plant maintenance, retrofit, and OEM piping replacement

Package Contents

1 x 12-Inch 45° LR Seamless Carbon Steel Weld-Neck Flange Elbow, packaged to protect machined flange faces and beveled welding ends during transit.

Parameter	Value	Product Type	45° Long-Radius Pipe Elbow with Weld-Neck Flange
Nominal Size	12 Inch	Elbow Angle	45 Degrees
Radius Type	Long Radius (LR)	Construction	Seamless (SMLS)
Flange Material	Carbon Steel ASTM A105N / WPB	Pipe Material	Carbon Steel ASTM A106 Grade B
Flange Type	Weld Neck (WN)	Pressure Class	Class 150
Flange Face	Flat Face (FF)	Schedule	40 Standard (40STD)
Elbow Standard	ASME B16.9	Flange Standard	ASME B16.5
Pipe Dimension Reference	ASME B36.10	Spool Reference	SPOOL 80-335-12
Drawing Number	MD-JAL-6A-80-ME-335-15, Rev. 02

Quality Assured

All products come from brand-authorized channels or directly from the original manufacturer. Every order undergoes quality inspection before dispatch and comes with a certificate of conformity and warranty card.

Shipping & Delivery

In-stock items are dispatched within 24 hours via express courier or dedicated freight lines. Full-truck solutions are available for bulk cargo, with end-to-end tracking.

Return Policy

Unused products in their original packaging can be returned within 7 days of delivery. For quality issues, the seller covers all shipping costs, and products are covered by a 12-month warranty.

After-Sales Service

Dedicated one-on-one customer support is online on weekdays from 9:00 to 18:00. Remote engineer support for product selection and installation guidance is available by appointment.