Product Overview
Our JIS B2220 DN65 16K Stainless Steel 304 (1.4301) Threaded Flanges are precision-forged and manufactured in compliance with the Japanese Industrial Standard (JIS B2220). Designed with a threaded (screwed) connection, these flanges enable quick installation without welding, making them ideal for systems that require frequent assembly, disassembly, and maintenance.
Made from premium grade Stainless Steel 304 (1.4301), these flanges offer outstanding corrosion resistance, excellent mechanical strength, and long service life. They are widely used in oil & gas, chemical, water treatment, marine, and HVAC industries.
Product Specifications
| Flange Type | Material | Standard | Size Range (Nominal Diameter) | Pressure Class | Connection Type | Face Type |
|---|---|---|---|---|---|---|
| Threaded (Screwed) Flange | Stainless Steel 304 (1.4301) | JIS B2220 | DN15 – DN200 (½″ – 8″) | 5K – 20K | Threaded (PT/NPT) | RF / FF |
| Threaded (Screwed) Flange | Stainless Steel 316 (1.4401) | JIS B2220 | DN15 – DN200 (½″ – 8″) | 5K – 20K | Threaded (PT/NPT) | RF / FF |
| Blind Threaded Flange | Stainless Steel 304 / 316 | JIS B2220 | DN15 – DN200 (½″ – 8″) | 5K – 20K | Threaded | RF / FF |
| Reducing Threaded Flange | Stainless Steel 304 / 316 | JIS B2220 | DN15 – DN200 (½″ – 8″) | 5K – 20K | Threaded | RF / FF |
| Threaded Flange with Hub | Stainless Steel 304 / 316 | JIS B2220 | DN15 – DN200 (½″ – 8″) | 5K – 20K | Threaded | RF / FF |
Key Features
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Manufactured in compliance with JIS B2220 standard.
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Made from Stainless Steel 304 (1.4301) for excellent corrosion resistance.
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Threaded bore design enables installation without welding, saving time and cost.
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Suitable for pressure ratings from 5K to 20K.
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Available in Raised Face (RF) and Flat Face (FF).
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Precision-forged for tight sealing and durability.
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Ideal for marine, oil & gas, chemical, water, and HVAC industries.
Typical Applications
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Piping systems requiring quick installation and removal.
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Oil & gas pipelines and offshore projects.
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Chemical and petrochemical plants.
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Water treatment and distribution networks.
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Firefighting, HVAC, and process engineering systems.
Company Introduction — Hebei Cangtie Industrial Co., Ltd
Hebei Cangtie Industrial Co., Ltd specializes in manufacturing and exporting high-quality pipe fittings and flanges, including threaded, forged, and welded types made from carbon steel, stainless steel, and alloy steel.
Located in Yanshan Economic Development Zone, Cangzhou City, Hebei Province, China, our factory is equipped with advanced forging and machining equipment, ensuring strict quality control and precision manufacturing.
With over 10 years of experience, we supply products according to ASTM, ASME, DIN, JIS, EN, and GB standards, and provide OEM/ODM customization services for global customers.
Contact Us
📌 Contact Person: Hudson Liu
📞 Mobile / WhatsApp: +86 157 3370 8805
📧 Email: hudson@cangtiepipe.com
🌐 Website: https://ctflange.com/
🏭 Factory Address: Yanshan Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, China
Frequently Asked Questions (FAQ)
1. Are you a manufacturer or trading company?
We are a manufacturer with our own factory located in Hebei, China, specializing in stainless steel, carbon steel, and alloy steel flanges.
2. What materials do you offer?
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Stainless Steel: 304, 304L, 316, 316L, 321, etc.
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Carbon Steel: ASTM A105, ASTM A350 LF2, Q235, Q345, etc.
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Alloy Steel: ASTM A182 F11, F22, F5, etc.
3. Which standards do your products comply with?
ASME B16.5, ANSI, ASTM, DIN, JIS, EN, GB — with third-party inspection available.
4. Do you support OEM/ODM customization?
Yes, we provide custom machining, coating, marking, and packaging based on your drawings.
5. What is your minimum order quantity (MOQ)?
MOQ is typically 1 piece for standard items; customized parts may vary.
6. Do you provide free samples?
Yes, free samples for standard sizes are available; buyers cover shipping cost.
7. What is your delivery time?
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In-stock: 3–5 working days
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Bulk/custom orders: 10–25 working days
8. How do you ensure product quality?
We perform full inspection: raw material verification, dimensional checks, pressure/leak tests, and surface finish inspection. Third-party testing is available upon request.
