Specifications

Product Name: Stainless Steel Socket Weld Full Coupling
Model: XRT-SWFC
Material: Stainless Steel (e.g., 304, 316, 316L, etc.)
Standard: ASME B16.11, MSS SP-79, ASTM A182
Connection Type: Socket Weld
Size Range: 1/8″ to 4″ (DN6 to DN100)
Wall Thickness: SCH 80, SCH 160, XXS (as per ASME B36.10M or B36.19M)
Pressure Rating:Class 3000, Class 6000, Class 9000
Temperature Range: -20°C to 500°C (-4°F to 932°F), depending on material grade
Surface Finish: Smooth finish, pickled, or passivated
Corrosion Resistance: Excellent resistance to corrosion (specific to stainless steel grade)
Manufacturing Process Forged or machined
Application: Oil & Gas, Petrochemical, Water Treatment, Power Plants, HVAC Systems
Thread Type: (if applicable) NPT (National Pipe Thread) or BSP (British Standard Pipe)
Dimensional Tolerance: ±0.4mm for diameter; ±1mm for length (depending on size and standard)
Weight:Varies by size and material (e.g., 0.1 kg for 1/8″, 2.5 kg for 4″)
End Preparation: Square cut ends with chamfered edges for welding
Hardness: ≤ 22 HRC (Rockwell Hardness) for austenitic stainless steel grades
Chemical Composition: Varies by grade (e.g., SS 304: 18% Cr, 8% Ni; SS 316: 16% Cr, 10% Ni, 2% Mo)
Testing & Inspection: Hydrostatic Test, PMI (Positive Material Identification), Radiography, Dye Penetrant