JIS B2220 Stainless Steel Flange
Japanese Standard Flanges for Asian & International Piping Systems
SSM manufactures high-quality JIS B2220 stainless steel flanges that strictly comply with Japanese Industrial Standards, ensuring perfect compatibility with piping networks in Japan and across Asia. Our flanges are available in SUS304, SUS316, and SUS316L grades for various industrial applications.
JIS B2220 Flange Specifications
1. Standard Dimensions & Pressure Ratings
| Parameter | 5K | 10K | 16K | 20K |
|---|---|---|---|---|
| Size Range | 10A-600A | 10A-600A | 10A-500A | 10A-400A |
| Pressure Rating | 5 kgf/cm² | 10 kgf/cm² | 16 kgf/cm² | 20 kgf/cm² |
| Face Type | RF (Raised Face) | RF (Raised Face) | RF (Raised Face) | RF (Raised Face) |
| JIS Standard | B2220 | B2220 | B2220 | B2220 |
2. Material Specifications (JIS Standards)
| Grade | JIS Designation | Equivalent ASTM | Key Properties |
|---|---|---|---|
| SUS304 | JIS G4303 | A182 F304 | General purpose corrosion resistance |
| SUS316 | JIS G4303 | A182 F316 | Enhanced acid/chloride resistance |
| SUS316L | JIS G4303 | A182 F316L | Superior weldability, low carbon |
3. Pressure-Temperature Ratings
| Class | Max Pressure (kgf/cm² @ 100°C) | Temperature Limit (°C) |
|---|---|---|
| 5K | 5 | 200 |
| 10K | 10 | 200 |
| 16K | 16 | 200 |
| 20K | 20 | 200 |
Manufacturing & Quality Assurance
Production Process
Material Selection - Certified JIS G4303 materials
Precision Forging - Closed-die hammer forging
Heat Treatment - Solution annealing (1040-1100°C)
Machining - CNC-controlled precision machining
Surface Treatment - Pickling & passivation standard
Quality Control
Dimensional Verification - Per JIS B2220
Material Testing - PMI and hardness testing
Surface Inspection - Visual and liquid penetrant
Marking - Laser etching per JIS requirements
Documentation - Full material traceability
Technical Advantages
✔ Precision JIS Standard Compliance
✔ Smooth Weld Preparation - Ready for immediate installation
✔ Corrosion-Resistant Materials - Ideal for marine environments
✔ Multiple Surface Finishes - From mill finish to mirror polish
Available Configurations
Flange Types
Slip-On (SO) - JIS B2220
Weld Neck (WN) - JIS B2220
Blind (BL) - JIS B2220
Threaded (TH) - JIS B2220
Special Options
Mirror Polished Finish - For hygienic applications
Special Coatings - PTFE, nickel plating
Custom Drilling - Non-standard patterns
Large Diameter - Up to 600A size
Why Choose SSM JIS B2220 Flanges?
• Direct Manufacturer Pricing - Competitive rates
• Full JIS Certification - Material and dimensional compliance
• Asian Market Expertise - Understanding of local requirements
• Quick Delivery - From stock inventory
• Technical Support - Application engineering
Request Your Quote Today
Our engineering team provides:
JIS standard selection guidance
Material recommendations
Pressure rating calculations
Application-specific solutions
Hot Tags: jis b2220 stainless steel flange, China jis b2220 stainless steel flange manufacturers, suppliers, factory, steel flange, inconel 600 flanges, spectacles flange, Inconel Flanges, Hastelloy Flanges, incoloy 825 flanges
Previous
5K/10K SS FlangeYou Might Also Like
Send Inquiry