316 Stainless Steel Socket Weld Flange ASME B16.11 3" Class 600
316 Stainless Steel Socket Weld Flange ASME B16.11 3" Class 600
SSM supplies high-performance 316 stainless steel socket weld flanges designed to meet the stringent requirements of ASME B16.11 for Class 600 pressure systems, providing reliable and compact flange connections for high-pressure, small-bore piping.
🔧 Product Overview:
Flange Type: Socket Weld Flange (SW)
Ideal for small-diameter piping with excellent fatigue and leakage resistance
Material: 316 Stainless Steel
Contains molybdenum, enhancing corrosion resistance in chloride-rich environments
Size: 3" Nominal Pipe Size (NPS)
Pressure Rating: Class 600
Suitable for high-pressure, moderate-temperature environments
Standard: ASME B16.11
Covers forged fittings for use in pressure systems up to Class 6000
📐 Key Dimensions for 3" Class 600 SW Flange (Typical)
| Specification | Value (Approx.) |
|---|---|
| Outside Diameter (OD) | 7.50 in (190.5 mm) |
| Raised Face Height | 0.06 in (1.6 mm) |
| Flange Thickness | 1.12 in (28.5 mm) |
| Bore Diameter | Sized to fit 3" pipe |
| Socket Depth | ~0.44 in (11.2 mm) |
| Bolt Circle Diameter | 6.62 in (168.1 mm) |
| Number of Bolt Holes | 4 to 8 (based on design) |
| Bolt Hole Diameter | 0.75 in (19 mm) |
(Exact dimensions may vary by manufacturer)
⚙️ Product Features:
Socket weld design ensures strong, compact joints in confined spaces
Ideal for applications requiring limited welding access
Molybdenum-enhanced alloy provides excellent resistance to pitting and crevice corrosion
High mechanical strength and toughness even in cryogenic conditions
Raised face design ensures better gasket compression and sealing
🌍 Applications:
Chemical and Petrochemical Systems
High-Pressure Steam Lines
Oil & Gas Refining Units
Hydraulic Systems
Industrial Process Piping
🏆 Why Choose SSM:
Precision-machined to ASME B16.11 standards
100% PMI and hydrostatic tested upon request
Mill test certificates and full traceability provided
Custom socket depth, face finish, and coating options available
Responsive global support with fast delivery
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