Korean KS D 4308 Flanges – High-Pressure ForgedFlanges
The Korean KS D 4308 Flange is a forged steel flange standard used primarily in high-pressure piping systems. Designed for strength and durability, these flanges conform to Korea’s industrial specification for forged flanges and are commonly utilized in power plants, petrochemical facilities, and heavy machinery applications. Werner Flanges Inc. offers a wide range of KS D 4308 flanges in multiple configurations and sizes, ensuring dependable jointing solutions for critical industrial operations.
KS D 4308 Flanges are well-suited for use in oil and gas pipelines, chemical processing units, thermal power plants, shipbuilding, and heavy engineering projects. Their robust design supports extreme pressure and temperature conditions, making them ideal for high-performance environments. They are available in various pressure ratings and facing types to suit specific piping designs.
Werner Flanges Inc. maintains a ready stock of KS D 4308 flanges in multiple material grades, sizes, and pressure classes. Whether you require a small batch for maintenance or bulk supply for a large-scale project, we can deliver quickly and globally. Flange types available include weld neck, slip-on, blind, and socket weld variants.
With decades of industry experience, Werner Flanges Inc. is a trusted name among project engineers and procurement specialists worldwide. We specialize in supplying standard-compliant, tested, and certified flanges backed by competitive pricing and prompt logistics support. Our expertise in Korean flange standards ensures you get quality components that meet your project’s requirements with full traceability and documentation.
Korean KS D 4308 Flanges – High-Pressure Forged Flanges Technical Specifications
| Specification | Details |
|---|---|
| Standard | KS D 4308 |
| Flange Types | Weld Neck, Slip-On, Socket Weld, Blind |
| Pressure Ratings | 5K, 10K, 16K, 20K, 30K, 40K |
| Size Range | ½” to 60” (DN15–DN1500) |
| Facing Types | RF (Raised Face), FF (Flat Face), RTJ |
| Manufacturing Process | Forged / Machined |
| Testing & Certification | PMI, Hydro Test, NDT, MTC EN 10204 3.1 |
Material Specifications for Korean KS D 4308 Flanges – High-Pressure Forged Flanges
| 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 D 4308 Flanges – High-Pressure Forged Flanges
- KS D 4308 Forged Flange
- Korean Standard Flange
- KS D 4308 Weld Neck Flange
- KS D 4308 Slip-On Flange
- KS D 4308 Blind Flange
- Korean Forged Steel Flange
- KS D 4308 Pipe Flange
Industries and Applications of Korean KS D 4308 Flanges – High-Pressure Forged Flanges:
| 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 D 4308 Flanges – High-Pressure Forged Flanges
1. What is KS D 4308 Flange used for?
KS D 4308 flanges are used to connect pipes, valves, and equipment in high-pressure industrial piping systems.
2. What pressure classes are available for KS D 4308 flanges?
Pressure classes include 5K, 10K, 16K, 20K, 30K, and 40K, suitable for various service pressures.
3. Are these flanges available in stainless steel?
Yes, KS D 4308 flanges are available in stainless steel grades like A182 F304, F316, and others.
4. Do you supply MTC and third-party inspection reports?
Absolutely. Werner Flanges Inc. provides EN 10204 3.1 MTCs and can arrange third-party inspections on request.
5. Can I get custom sizes or special facing types?
Yes, we can supply custom sizes, bores, and facing types including RTJ and FF, based on client specifications.
6. What industries commonly use KS D 4308 flanges?
These flanges are widely used in oil & gas, petrochemical, shipbuilding, and power generation industries.
7. Do you export KS D 4308 flanges internationally?
Yes, we export globally with strong supply networks across Asia, the Middle East, Europe, and Africa.
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