Stainless Steel Stub End Graphics Images

Stainless Steel Stub End

A Stainless Steel Stub End is a specialized pipe fitting used in conjunction with lap joint flanges to form a flanged pipe connection. Unlike traditional welded flanges, stub ends allow easy removal and reassembly of piping systems, making them highly cost-effective for systems requiring frequent inspection, cleaning, or replacement. Made from premium stainless steel, stub ends provide excellent strength, durability, and resistance to corrosion, making them suitable for high-pressure and corrosive environments in industries such as oil & gas, chemical, food processing, and pharmaceuticals.

Key Features of Stainless Steel Stub End

  • Manufactured from high-grade stainless steel for durability and long service life.
  • Used with lap joint flanges for quick assembly and disassembly of piping systems.
  • Available in different types: Short Stub End, Long Stub End, and Lap Joint Stub End.
  • Excellent resistance to corrosion, oxidation, and high temperatures.
  • Reduces flange costs in large-diameter piping systems.
  • Easy to install, dismantle, and replace without damaging the piping system.
  • Available in multiple stainless steel grades like SS 304, SS 316, SS 316L, etc.

Technical Information

Parameter Details
Product Name
Stainless Steel Stub End
Material Grades
SS 304, SS 304L, SS 316, SS 316L, SS 317, SS 321, SS 347
Standards
ASME B16.9, MSS SP-43, ASTM A403, ANSI, DIN, JIS, ISO
Types
Short Stub End, Long Stub End, Lap Joint Stub End
Size Range
½” to 48” (custom sizes available)
Connection
Butt Weld × Flange Lap Joint
Pressure Ratings
Class 150, 300, 600, 900, 1500, 2500
Temperature Range
-196°C to +870°C (depending on grade)
Applications
Oil & Gas, Petrochemical, Chemical, Water Treatment, Food & Beverage, HVAC
Surface Finish
Polished, Bright Annealed, Machined, Custom Finish
Corrosion Resistance
Excellent resistance to acids, alkalis, chloride-rich and saline media
Manufacturing Process
Forged, Heat Treated, CNC Machined, Tested