The Forged Stainless Steel Concentric Swage Nipple is a precision-forged pipe fitting designed to connect pipelines of different diameters safely and efficiently. It provides:
Leak-tight, high-pressure performance
Durable and reliable connections
Easy installation and maintenance
Suitability for high-pressure and high-temperature pipelines
Manufactured according to ASME B16.11 and other international standards, this fitting is ideal for oil & gas, petrochemical, power plants, and industrial piping systems.
Forged stainless steel construction ensures strength and durability
Socket weld or threaded connection types available
Wide pressure rating: 3000LB, 6000LB, 9000LB
High corrosion resistance for harsh environments
Full compliance with ASME, BS, JIS, GB, SH/T standards
| DN | NPS | Total Length L (mm) | Flow Path D (mm) | Socket Depth J (mm) | Socket OD A (mm) | Weight (KG) |
|---|---|---|---|---|---|---|
| DN6 | 1/8" | 45 | 8.5 | 9.5 | 26.52 | 0.3 |
| DN8 | 1/4" | 45 | 11.5 | 9.5 | 26.52 | 0.3 |
| DN10 | 3/8" | 45 | 15 | 9.5 | 26.52 | 0.25 |
| DN15 | 1/2" | 49 | 19 | 9.5 | 31.84 | 0.34 |
| DN20 | 3/4" | 58 | 24 | 12.5 | 37.3 | 0.54 |
| DN25 | 1" | 63.2 | 30 | 12.5 | 45.88 | 0.78 |
| DN32 | 1 1/4" | 71 | 39 | 12.5 | 54.94 | 1.09 |
| DN40 | 1 1/2" | 80.5 | 44 | 12.5 | 61.5 | 1.49 |
| DN50 | 2" | 86.8 | 46.5 | 16 | 74.66 | 2.05 |
Stainless Steel: ASTM F304, F304L, F316, F316L
Carbon Steel: ASTM A105, A350 LF2 / LF6, 20#, Q235, Q345
Duplex & Super Duplex Steel: ASTM A182 F51, F53, F55, S31803, S22253, S32205, S22053
Alloy Steel: ASTM F5, F9, F11, F22, F91
Copper & Nickel Alloys: Inconel, Monel, Hastelloy, Alloy 20, Cu-Ni 90/10, 70/30
Raw Material Inspection
Free Forging / Die Forging
Heat Treatment (Normalizing, Quenching, Tempering)
CNC Precision Machining
Dimensional & Non-Destructive Testing
Dimensional Check
Chemical Composition Analysis
Ultrasonic Testing (UT)
Magnetic Particle Testing (MT)
Radiographic Testing (RT)
Oil & Gas Pipelines
Petrochemical Plants & Refineries
Power Plants & Industrial Pipelines
High-Pressure & High-Temperature Fluid Systems
Offshore and Onshore Industrial Projects
Wide size range from DN6 (1/8") to DN100 (4")
High-pressure rating up to 9000LB
Full compliance with international standards
Multiple material options for corrosive environments
Reliable quality for long-term industrial use
