山东富利华管道装备有限公司
弯头
Fulihua Pipeline Equipment produces flanges to KS B1503, the Korean Industrial Standard for steel pipe flanges. Closely aligned with JIS B2220 in dimensional structure, KS flanges are the standard of choice for Korean engineering and construction projects, Korean-built industrial facilities, and shipbuilding applications. We supply KS flanges in a full range of pressure ratings and materials for clients in South Korea, Southeast Asia, and any project specifying Korean-standard components.
Specifications
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Standard: KS B1503
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Size Range: DN 15 – DN 600 and above upon request
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Pressure Ratings: 5K, 10K, 16K, 20K, 30K, 40K
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Flange Types: Slip-On Welding Flange, Weld Neck Flange, Blind Flange, Threaded Flange, Socket Weld Flange
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Face Types: Raised Face (RF), Flat Face (FF), Ring Joint (RJ)
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Carbon Steel: SPPH 38, SPPH 42, A105 equivalent
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Stainless Steel: STS 304 / STS 304L, STS 316 / STS 316L
Why Choose Fulihua for KS Flanges?
KS B1503 shares dimensional heritage with JIS B2220 but has its own material designations and marking requirements. Fulihua maintains production capability for both standards, with dedicated quality control procedures covering dimensional verification, material compliance, and marking per KS requirements. We provide full EN 10204 3.1/3.2 material certificates, third-party inspection support, and competitive lead times for both standard stock sizes and custom orders.