Carbon Steel Slip-On Flange
Carbon Steel Slip-On Flange manufactured by Cangzhou Huishang - 30-year professional flange manufacturer. ISO 9001, CE, API certified. ASME B16.5, DIN, EN, JIS, GB, GOST standards....
Product Overview
Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. manufactures high-quality Carbon Steel Slip-On Flange with over 30 years of experience. Our flanges are produced in strict compliance with international standards, ensuring reliable performance in various industrial pipeline systems.
Technical Specifications
Type: Slip-On (SO)
Standards: ASME B16.5, ASME B16.47, DIN, EN, JIS, GB, GOST
Materials: Carbon Steel (A105, 20#, Q345B, 16Mn, 12Mn), Stainless Steel (F304, F304L, F316, F316L), Duplex Steel (F51, F53)
Pressure Rating: Class 150-2500, PN10-100, JIS 10K-63K
Size Range: DN15-DN600 (1/2"-24")
Sealing Face: RF, MFM, RTJ
Manufacturing & Quality
Fully forged for superior durability, precision CNC machining with ±0.5mm tolerance, continuous heat treatment, and comprehensive NDT testing (UT, MT, PT, RT). Sealing surface roughness Ra 3.2-6.3μm, flatness ≤0.1mm. Certified with ISO 9001:2015, CE (PED/CPR), API 5L/6D. Each batch comes with complete MTC traceability.
Applications
Widely used in oil & gas pipelines, petrochemical plants, power plants, water treatment facilities, shipbuilding, and HVAC systems. Monthly capacity of 50 containers with 7-15 days standard delivery. Custom sizes and special materials available upon request.
