316L Stainless Steel Lap Joint Flange JIS B2220 2" 10K
🔧 Product Overview:
Flange Type: Lap Joint Flange (LJ)
Designed to be used with a stub end for rotation and easy bolt alignment
Material: 316L Stainless Steel
Low carbon version of 316, offering enhanced weldability and resistance to intergranular corrosion
Nominal Size: 2 inch
Pressure Rating: 10K
Equivalent to ~150 psi (Class 150)
Standard: JIS B2220
Japanese Industrial Standard for pipe flanges
📐 Typical Dimensions (2" 10K JIS B2220)
| Specification | Value (Approx.) |
|---|---|
| Outside Diameter (OD) | 145 mm |
| Bolt Circle Diameter | 120 mm |
| Number of Bolt Holes | 4 |
| Bolt Hole Diameter | 19 mm |
| Flange Thickness | 16 mm |
| Raised Face | None (flat face usually used with LJ flanges) |
⚙️ Product Features:
Rotating design enables easy bolt hole alignment
Used with stub ends, allowing repeated disassembly without damaging flange
Excellent corrosion resistance in marine and chemical environments
Low carbon content (316L) enhances weld integrity and reduces risk of sensitization
Suitable for non-critical and low-pressure applications
🌍 Applications:
Food & Beverage processing
Pharmaceutical systems
Water treatment facilities
Chemical and petrochemical pipelines
Piping systems requiring frequent maintenance
🏆 Why Choose SSM?
Precision machining ensures proper fit with stub ends
Material test certificates (EN 10204 3.1/3.2) available on request
In-stock availability with short lead times
Over 30 years of experience in supplying JIS-compliant flanges
Custom flange solutions including special face finishes or coatings
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