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Forged Swage Nipple – Concentric & Eccentric Pipe Reducers | High-Pressure Fittings

Discover high-quality forged swage nipples for reliable pipe diameter reduction in high-pressure systems. Available in concentric or eccentric designs, threaded or beveled ends, and materials including carbon steel, stainless steel, and alloys. Conforms to ASME B16.11, MSS SP-95, and more.
Aug 1st,2025 150 견해
Structural Features:
A Swage Nipple is a type of forged pipe fitting used to connect pipes of different diameters.
It provides a smooth, concentric or eccentric reduction between two pipe ends, commonly used for transitions in high-pressure and high-temperature systems.
Swage nipples are made from solid bar stock or seamless pipe, ensuring durability and strength in demanding environments.
 
Types:
Concentric Swage Nipple – Reduces diameter symmetrically along the centerline
 
Eccentric Swage Nipple – Reduces diameter off-center, maintaining one side flat
 
Ends Options:
 
Plain End (PE)
 
Beveled End (BE)
 
Threaded End (NPT or BSP)
 
Standards:
ASME B16.11
 
MSS SP-95
 
BS 3799 (optional)
 
Manufactured as per ANSI / ASME / API / DIN standards depending on project needs
 
Pressure Ratings:
Available in Class 3000 / 6000 / 9000
 
Designed to match corresponding pipe system ratings
 
 
 
Applications:
Swage nipples are commonly used in:
 
Oil & gas pipelines
 
Petrochemical and chemical processing
 
Power generation systems
 
High-pressure hydraulic and steam lines
 
Process instrumentation and controls
 
They serve as reliable reducers that maintain flow integrity and structural strength in various industrial systems.
 
Common Materials:
Carbon Steel (A105, A234 WPB)
 
Stainless Steel (A182 F304/F316)
 
Alloy Steel (F11, F22)
 
Available in Duplex, Super Duplex, Monel, Inconel, and other exotic materials as required
 
Recommendation:
Swage nipples are ideal for space-limited connections requiring quick, compact, and secure diameter transitions.
They are a cost-effective solution for system reductions in high-performance piping networks.