Steelage Alloys offers premium quality SS 316 Weld Neck Flanges which are made from high quality stainless steel. These flanges are specifically engineered to provide outstanding corrosion resistance, strength and durability which make them ideal for applications in industries such as chemical processing, marine and high pressure environments.
The unique design of our weld neck flanges helps to reduce stress on both the flange and the pipe which improves safety and extends the service life of your piping systems. With a precision engineered tapered neck, our flanges ensure a secure and leak proof connection.
Steelage Alloys can supply you flanges in either standard or custom size for oil & gas, power generation or water treatment projects with dependable, superior quality products and can give appropriate solution for your precise demands. Steelage Alloys meets international quality standards and your specific needs. It is trusted manufacturer, supplier and exporter of high quality leak proof SS 316 Weld Neck Flanges.
| Specification | Description |
|---|---|
| Material | Stainless Steel 316 (SS 316) |
| Standard | ASTM A182, ASME B16.5, ASME B16.47 |
| Size Range | 1/2" to 60" (Custom sizes available) |
| Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 (Custom options available) |
| Wall Thickness | Schedule 40, Schedule 80, Schedule 160 and other custom schedules |
| Connection Type | Welded (butt welding) |
| Surface Finish | Smooth, Polished, or Bead Blasted (Custom finishes available) |
| End Type | Raised Face (RF), Flat Face (FF) or Ring Type Joint (RTJ) |
| Temperature Range | -200°F to 1500°F (-128°C to 815°C) depending on pressure rating |
| Molybdenum Content | 2–3% (Improves resistance to corrosion, acids and chloride environments) |
| Applications | Oil & Gas, Marine, Chemical Processing, Power Generation, Water Treatment |
| Customization | Available for special sizes, pressure ratings and finishes |
Round Bar
Analytic
Cut to Length
Centering
Heating
Perforation
Inspection of Size
Pickling
Inspection of Surface
Lubricating
Cold Drawing
Degreasing
Annealing
Cut
Straightening
Pickling / Passivating
Inspection
Analytic
Marking
Packing & Shipping
Formula: m = (OD - THK) × THK (mm) × L (m) × ρ (g/cm³) × π ÷ 1000
OD = Outside Diameter, THK = Wall Thickness, L = Length
ρ = Density, π = 3.1415926...
Plastic Bag
Wooden case
By Sea
By Air