Korean KS B 1503 40K Flange Manufacturer & Global Supplier
Korean KS B 1503 40K Flanges are high-pressure flanges designed for demanding industrial applications, complying with the Korean Industrial Standard (KS B 1503). These flanges are built to withstand pressures up to 40K (approximately 400 bar), making them suitable for high-performance systems where safety and durability are critical. Werner Flanges Inc. provides a wide range of KS B 1503 40K flanges in various materials, sizes, and facing types to meet diverse project requirements.
Due to their robust design and high-pressure tolerance, 40K flanges are commonly used in petrochemical plants, offshore platforms, oil & gas refineries, high-pressure steam lines, shipbuilding, and heavy industrial equipment. Their compatibility with pipelines and pressure vessels makes them a vital component in critical infrastructure projects.
Werner Flanges Inc. maintains a substantial inventory of KS B 1503 40K flanges, ensuring prompt global delivery. We offer full traceability, custom machining options, and mill test certificates as per EN 10204 3.1/3.2. Our stock includes standard and non-standard sizes, with the ability to ship bulk orders with short lead times, serving EPC contractors and OEMs worldwide.
With decades of experience in the flange manufacturing industry, Werner Flanges Inc. has earned a reputation for quality, reliability, and compliance. Our team of engineering professionals ensures each flange meets international benchmarks, including ASTM, ASME, JIS, and ISO standards, while aligning with the Korean KS B 1503 specifications.
Korean KS B 1503 40K Flange Manufacturer & Global Supplier Technical Specifications
| Specification | Details |
|---|---|
| Standard | KS B 1503 |
| Flange Types | Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Threaded (TH), Lap Joint (LJ) |
| Pressure Ratings | 40K (approx. 400 bar) |
| Size Range | ½” to 48″ (DN15 to DN1200) |
| Facing Types | RF (Raised Face), RTJ (Ring Type Joint), FF (Flat Face) |
| Manufacturing Process | Forged / Machined |
| Testing & Certification | EN 10204 3.1 / 3.2, PMI Testing, Hydrostatic Testing, Third-Party Inspection |
Material Specifications for Korean KS B 1503 40K Flange Manufacturer & Global Supplier
| Type of Materials | Common Specifications / Customization Available on Request |
|---|---|
| Duplex Steel | ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205 |
| Super Duplex Steel | ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo) |
| Stainless Steel | ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347 |
| Carbon Steel | ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II |
| Alloy Steel | ASTM/ASME A182 F1, F5, F9, F11, F12, F22 |
| Non-Ferrous Alloys | Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy |
| Titanium | ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16 |
| Copper Nickel | ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30) |
| Brass, Al-Brass | ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass |
| Nickel Alloys | ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500 |
| Alloy 20 | ASTM B462 UNS N08020 |
| Hastelloy | ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22) |
| Cladded Materials | ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals |
| Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations |
Types of Korean KS B 1503 40K Flange Manufacturer & Global Supplier
- KS B 1503 40K Weld Neck Flange
- Korean 40K Raised Face Flange
- KS B1503 RTJ Flange
- 40K High Pressure Flange
- KS B1503 Carbon Steel Flange
- Korea Standard 40K Pipe Flange
- 40K Forged Steel Flange
Industries and Applications of Korean KS B 1503 40K Flange Manufacturer & Global Supplier
| Industry | Application |
|---|---|
| Oil & Gas Industry | Used extensively in upstream, midstream, and downstream operations for high-pressure piping and processing systems requiring robust sealing solutions. |
| Petrochemical & Chemical Processing | Ideal for handling corrosive chemicals and high-temperature pipelines in refining and chemical manufacturing processes. |
| Power Generation | Installed in thermal, nuclear, and hydroelectric power plants for critical pressure applications and steam systems. |
| Water Treatment & Desalination | Used in high-pressure water distribution, desalination, and wastewater treatment pipelines ensuring durability and leak resistance. |
| Marine & Offshore Industry | Suitable for seawater piping systems, ballast systems, and pressure vessels in marine engineering and offshore platforms. |
| Pharmaceutical Industry | Ensures sanitary, high-pressure fluid handling in sterile environments and cleanroom process systems. |
| Food & Beverage Industry | Used in hygienic and high-pressure processing lines where corrosion resistance and strength are critical. |
| Mining & Mineral Processing | Supports slurry transport systems and ore processing pipelines in mining operations. |
Frequently Asked Questions (FAQs) about Korean KS B 1503 40K Flange Manufacturer & Global Supplier
1. What does 40K mean in KS B 1503 40K flanges?
“40K” indicates a pressure rating of approximately 400 kg/cm² (or ~400 bar), suitable for high-pressure applications.
2. What industries commonly use KS B 1503 40K flanges?
Industries such as oil & gas, petrochemicals, shipbuilding, power generation, and offshore drilling use these flanges.
3. Are KS B 1503 40K flanges compatible with ANSI or DIN standards?
While the KS standard is distinct, many dimensions and pressure ratings align with ANSI or DIN equivalents. Custom adaptations are available.
4. Can Werner Flanges Inc. supply flanges with test certifications?
Yes, all flanges come with EN 10204 3.1 or 3.2 certificates, including chemical and mechanical test reports.
5. What sizes are available in KS B 1503 40K flanges?
We supply sizes ranging from ½” to 48″, with custom sizes available upon request.
6. What are the common facing types offered?
Raised Face (RF), Ring Type Joint (RTJ), and Flat Face (FF) are available based on customer requirements.
7. Does Werner Flanges Inc. offer export documentation and support?
Yes, we provide full export documentation including packing lists, certificates of origin, and material test reports to support global shipments.
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