This is a high-quality, 18-inch Schedule XS (S-XS) 90-degree long radius (LR) elbow designed for demanding pipeline applications. It is constructed from ASTM A860 Grade WPHY60 carbon steel and features a 3mm thick internal cladding of Alloy 625, providing exceptional resistance to corrosion and cracking in harsh environments.

This elbow is manufactured according to MSS SP-75 standards and is compliant with NACE MR0175/ISO 15156 requirements, making it suitable for use in sour gas and other corrosive environments. It is also a butt weld (BW) fitting, ensuring a strong and reliable connection.

Key Specifications

Nominal Pipe Size	18 inch
Schedule	XS (Extra Strong)
Angle	90 Degree
Elbow Type	Long Radius (LR)
Standard	MSS SP-75
Material	ASTM A860 Grade WPHY60 Carbon Steel
Connection Type	Butt Weld (BW)
Cladding Material	3mm Alloy 625
NACE Compliance	MR0175/ISO 15156
Wall Thickness Tolerance	Negative tolerance no more than 0.050 inch

Application & Use

This elbow is specifically designed for use in pipelines and piping systems that transport corrosive fluids, such as sour gas or crude oil. The Alloy 625 cladding provides superior protection against sulfide stress cracking (SSC), pitting, and crevice corrosion. Typical applications include oil and gas production, chemical processing, and marine environments.

Condition & Availability

This elbow is typically available new. Please contact us for current stock availability and lead times.