SUS F316L 20A Raised Face (RF) Threaded Flange (TR/Th) Stainless Steel JIS B2220 10K
Threads Standard: JIS B0203 (Rc)
Material Standard: JIS G3214
Manufacturing Facility Standard: ISO 9001:2015 , GB/T19001-2016
Certification: Material Test Reports (MTRS) and Certificates of Conformity (COC) are available upon request.
Product Overview
SUS F316L 20A Raised Face (RF) Threaded Flange (TR/Th) Stainless Steel JIS B2220 10K
The SUS F316L 20A Raised Face (RF) Threaded Flange (TR/Th) Stainless Steel JIS B2220 10K is a high-quality industrial piping component manufactured to meet stringent international standards. Designed for critical applications across various industries, this flange offers exceptional performance, reliability, and longevity.
Our stainless steel flanges are precision-engineered using advanced manufacturing techniques and premium-grade materials. Each flange undergoes rigorous quality control and testing to ensure compliance with dimensional tolerances and pressure ratings specified by international standards.
This high-performance threaded pipe flange provides reliable, weld-free connections for industrial piping systems. Manufactured from corrosion-resistant SUS F316L stainless steel according to JIS B2220 standards, this durable threaded pipe flange ensures excellent performance with 10K pressure rating. The raised face design guarantees optimal gasket compression for leak-proof sealing. As a trusted pipe flange supplier, we ensure superior material quality and precise threading for easy installation. Ideal for chemical processing, marine, and pharmaceutical applications, this versatile threaded pipe flange offers maintenance-friendly solutions where corrosion resistance and frequent disassembly are essential. Our reliable pipe flange supplier services include comprehensive technical support and quality assurance for demanding industrial applications.This high-performance threaded pipe flange provides reliable, weld-free connections for industrial piping systems. Manufactured from corrosion-resistant SUS F316L stainless steel according to JIS B2220 standards, this durable threaded pipe flange ensures excellent performance with 10K pressure rating. The raised face design guarantees optimal gasket compression for leak-proof sealing. As a trusted pipe flange supplier, we ensure superior material quality and precise threading for easy installation. Ideal for chemical processing, marine, and pharmaceutical applications, this versatile threaded pipe flange offers maintenance-friendly solutions where corrosion resistance and frequent disassembly are essential. Our reliable pipe flange supplier services include comprehensive technical support and quality assurance for demanding industrial applications.
Key Features
- Premium Quality Materials: Manufactured from certified stainless steel grades ensuring excellent corrosion resistance and durability
- Precision Engineering: CNC machined to exact specifications with tight tolerances meeting international standards
- Comprehensive Size Range: Available in multiple sizes and pressure ratings to suit various piping applications
- Industry Compliance: Fully compliant with ASME, EN, DIN, JIS, and other international standards
- Versatile Applications: Suitable for oil & gas, chemical processing, power generation, water treatment, and other industrial applications
- Quality Assurance: 100% inspection and testing with comprehensive documentation and traceability
- Customization Available: Custom manufacturing services available for special requirements and non-standard dimensions
- Global Supply: Worldwide shipping with experienced logistics support ensuring safe and timely delivery
Dimensions & Sizes

Dimensions & Sizes(5K)
| Nominal Dia. of Flange | Outside Dia. of Flange D | Sectional Dimensions of flange | Nominal Bolt Size | |||||||||||
| Dia. of Bolt Circle C | Dia. Of raised Face g | Inside Dia. Of Flange do | Outside Dia. Of Applicable pipe | t | T | Dia. of Hub | Radius r | Raised Face f | Hole Dia. H | Number of Bolt Holes | ||||
| a | b | |||||||||||||
| 10 | 75 | 55 | 39 | 17.8 | 17.3 | 9 | – | – | – | – | 1 | 12 | 4 | M10 |
| 15 | 80 | 60 | 44 | 22.2 | 21.7 | 9 | – | – | – | – | 1 | 12 | 4 | M10 |
| 20 | 85 | 65 | 49 | 27.7 | 27.2 | 10 | – | – | – | – | 1 | 12 | 4 | M10 |
| 25 | 95 | 75 | 59 | 34.5 | 34 | 10 | – | – | – | – | 1 | 12 | 4 | M10 |
| 32 | 115 | 90 | 70 | 43.2 | 42.7 | 12 | – | – | – | – | 2 | 15 | 4 | M12 |
| 40 | 120 | 95 | 75 | 49.1 | 48.6 | 12 | – | – | – | – | 2 | 15 | 4 | M12 |
| 50 | 130 | 105 | 85 | 61.1 | 60.5 | 14 | – | – | – | – | 2 | 15 | 4 | M12 |
| 65 | 155 | 130 | 110 | 77.1 | 76.3 | 14 | – | – | – | – | 2 | 15 | 4 | M12 |
| 80 | 180 | 145 | 121 | 90 | 89.1 | 14 | – | – | – | – | 2 | 19 | 4 | M16 |
| 90 | 190 | 155 | 131 | 102.6 | 101.6 | 14 | – | – | – | – | 2 | 19 | 4 | M16 |
| 100 | 200 | 165 | 141 | 115.4 | 114.3 | 16 | – | – | – | – | 2 | 19 | 8 | M16 |
| 125 | 235 | 200 | 176 | 141.2 | 139.8 | 16 | – | – | – | – | 2 | 19 | 8 | M16 |
| 150 | 265 | 230 | 206 | 166.6 | 165.2 | 18 | – | – | – | – | 2 | 19 | 8 | M16 |
| 175 | 300 | 260 | 232 | 192.1 | 190.7 | 18 | – | – | – | – | 2 | 23 | 8 | M20 |
| 200 | 320 | 280 | 252 | 218 | 216.3 | 20 | – | – | – | – | 2 | 23 | 8 | M20 |
| 225 | 345 | 305 | 277 | 243.7 | 241.8 | 20 | – | – | – | – | 2 | 23 | 12 | M20 |
| 250 | 385 | 345 | 317 | 269.5 | 267.4 | 22 | – | – | – | – | 2 | 23 | 12 | M20 |
| 300 | 430 | 390 | 360 | 321 | 318.5 | 22 | – | – | – | – | 3 | 23 | 12 | M20 |
| 350 | 480 | 435 | 403 | 358.1 | 355.6 | 24 | – | – | – | – | 3 | 25 | 12 | M22 |
| 400 | 540 | 495 | 463 | 409 | 406.4 | 24 | – | – | – | – | 3 | 25 | 16 | M22 |
| 450 | 605 | 555 | 523 | 460 | 457.2 | 24 | 40 | 495 | 500 | 5 | 3 | 25 | 16 | M22 |
| 500 | 655 | 605 | 573 | 511 | 508 | 24 | 40 | 546 | 552 | 5 | 3 | 25 | 20 | M22 |
| 550 | 720 | 665 | 630 | 562 | 558.8 | 26 | 42 | 597 | 603 | 5 | 3 | 27 | 20 | M24 |
| 600 | 770 | 715 | 680 | 613 | 609.6 | 26 | 44 | 648 | 654 | 5 | 3 | 27 | 20 | M24 |
| 650 | 825 | 770 | 735 | 664 | 660.4 | 26 | 48 | 702 | 708 | 5 | 3 | 27 | 24 | M24 |
| 700 | 875 | 820 | 785 | 715 | 711.2 | 26 | 48 | 751 | 758 | 5 | 3 | 27 | 24 | M24 |
| 750 | 945 | 880 | 840 | 766 | 762 | 28 | 52 | 802 | 810 | 5 | 3 | 33 | 24 | M30 |
| 800 | 995 | 930 | 890 | 817 | 812.8 | 28 | 52 | 854 | 862 | 5 | 3 | 33 | 24 | M30 |
| 850 | 1045 | 980 | 940 | 868 | 863.6 | 28 | 54 | 904 | 912 | 5 | 3 | 33 | 24 | M30 |
| 900 | 1095 | 1030 | 990 | 919 | 914.4 | 30 | 56 | 956 | 964 | 5 | 3 | 33 | 24 | M30 |
| 1000 | 1195 | 1130 | 1090 | 1021 | 1016 | 32 | 60 | 1058 | 1066 | 5 | 3 | 33 | 28 | M30 |
| *(1100) | 1305 | 1240 | 1200 | 1123 | 1117.6 | 32 | – | – | – | – | 3 | 33 | 28 | M30 |
| *1200 | 1420 | 1350 | 1305 | 1225 | 1219.2 | 34 | – | – | – | – | 3 | 33 | 32 | M30 |
| *1350 | 1575 | 1505 | 1460 | – | 1371.6 | 34 | – | – | – | – | 3 | 33 | 32 | M30 |
| *1500 | 1730 | 1660 | 1615 | – | 1524 | 36 | – | – | – | – | 3 | 33 | 36 | M30 |
This flange is available in a comprehensive range of sizes and pressure ratings to accommodate diverse piping system requirements. Our manufacturing capabilities allow us to produce both standard and custom dimensions.
Available Sizes: Wide range from small bore to large diameter
Pressure Ratings: Multiple pressure classes available (Class 150, 300, 600, 900, 1500, 2500, and PN ratings)
Connection Types: Suitable for welding, threading, or slip-on connections depending on flange type
For detailed dimension tables and technical drawings, please contact our technical support team. We can provide comprehensive dimensional specifications according to your required standard (ASME, EN, DIN, JIS, etc.).
Applications
This flange is ideal for use in:
- Oil & Gas Industry: Upstream, midstream, and downstream applications
- Chemical & Petrochemical: Process piping, reactors, and storage systems
- Power Generation: Conventional and renewable energy facilities
- Water Treatment: Municipal and industrial water systems
- Pharmaceutical: Sanitary process applications
- Food & Beverage: Hygienic piping systems
- Marine & Offshore: Shipbuilding and offshore platforms
- General Industry: Manufacturing, HVAC, and building services
Quality Assurance
We maintain the highest standards of quality control throughout the manufacturing process:
- ISO 9001:2015 certified manufacturing facility
- 100% material traceability with heat number tracking
- Comprehensive testing including chemical analysis, mechanical testing, and non-destructive examination
- Third-party inspection available (TPI, LPI, SGS, BV, etc.)
- Complete documentation package including MTC 3.1, test certificates, and dimension reports
FAQ
1. What materials are used for SUS F316L 20A Raised Face?
Our SUS F316L 20A Raised Face is manufactured from high-quality stainless steel grades including F304, F304L, F316, F316L, and other equivalent materials according to international standards. Material certificates are provided with each order.
2. What standards does this flange comply with?
This flange is manufactured in compliance with major international standards including ASME B16.5, ASME B16.47, EN 1092-1, DIN standards, JIS B2220, and HG/T standards. We can provide third-party inspection certificates upon request.
3. What is the delivery time?
Standard sizes are typically available from stock with 3-7 days delivery. Custom orders require 15-30 days depending on specifications and quantity. Rush orders can be accommodated with additional coordination.
4. Can you provide custom dimensions?
Yes, we offer custom manufacturing services. We can produce flanges according to your specific drawings and requirements. Our engineering team can also assist with design optimization.
5. What quality certifications do you provide?
We provide comprehensive documentation including Material Test Certificates (MTC), Third-Party Inspection Reports (TPI), Dimension Reports, and Pressure Test Certificates. All products comply with international quality standards.
Why Choose Our Flanges?
With decades of experience in manufacturing industrial piping components, we have established ourselves as a trusted supplier of high-quality flanges worldwide. Our commitment to excellence is reflected in:
- Technical Expertise: Experienced engineering team providing technical support and custom solutions
- Manufacturing Excellence: State-of-the-art facilities with advanced CNC machining and testing equipment
- Quality Focus: Rigorous quality control at every stage from raw material to finished product
- Customer Service: Responsive support team ensuring smooth order processing and after-sales service
- Competitive Pricing: Direct manufacturer pricing with no intermediary markups
- On-Time Delivery: Efficient production planning and reliable logistics partnerships
Contact Us
For quotations, technical specifications, or any inquiries about our products, please contact our sales team. We are ready to assist you with:
- Product selection and specification
- Custom manufacturing requirements
- Technical documentation and certifications
- Pricing and delivery schedules
- After-sales support
Visit our website or reach out to our customer service team for more information about this and other products in our comprehensive range of industrial piping components.
CONTACT US
Subscribe to our newsletter to receive the latest information