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{"title":"Sanitary Welded Stainless Steel Pipes, Mirror Finish, FDA Compliant","imgUrl":"https:\/\/img.chinax.com\/nimg\/7c\/a9\/80a4628e034614af332478a3230b-200x200-1\/sanitary_welded_stainless_steel_pipes_2c_mirror_finish_2c_fda_compliant.jpg","attrs":{"Brand Name":"Jiangsu China Steel Union","Model Number":"SS304,SS316L,SS321,SS310S,SS2205,SS304H","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"CHINA WUXI"}}
{"title":"High-Pressure 316 Stainless Steel Pipes, SCH40, Industrial Use EN 10216-5","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/7d\/e15848a561661dab2df59e04a975-200x200-1\/high_pressure_316_stainless_steel_pipes_2c_sch40_2c_industrial_use_en_10216_5.jpg","attrs":{"Brand Name":"Jiangsu China Steel Union","Model Number":"SS304,SS316L,SS321,SS310S,SS2205,SS304H","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"CHINA WUXI"}}
{"title":"ASTM A312 Stainless Steel Pipes, 1\/2"-24", Corrosion Resistant FDA Compliant","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/79\/e711a2e692fdd649fd08bc582a0d-200x200-1\/astm_a312_stainless_steel_pipes_2c_1_2f2_22_24_22_2c_corrosion_resistant_fda_compliant.jpg","attrs":{"Brand Name":"Jiangsu China Steel Union","Model Number":"SS304,SS316L,SS321,SS310S,SS2205,SS304H","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"CHINA WUXI"}}
{"title":"Large Diameter Stainless Steel Pipes, 24"-48", For Pipeline Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/e9\/de8c1ce44dca58185e0b0d589368-200x200-1\/large_diameter_stainless_steel_pipes_2c_24_22_48_22_2c_for_pipeline_systems.jpg","attrs":{"Brand Name":"Jiangsu China Steel Union","Model Number":"SS304,SS316L,SS321,SS310S,SS2205,SS304H","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"CHINA WUXI"}}
{"title":"Corrosion Resistant Duplex Steel Pipes, High Strength, EN 10216","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/ec\/9299e6726553e6c0cecfbbfce7e7-200x200-1\/corrosion_resistant_duplex_steel_pipes_2c_high_strength_2c_en_10216.jpg","attrs":{"Brand Name":"Jiangsu China Steel Union","Model Number":"SS304,SS316L,SS321,SS310S,SS2205,SS304H","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"CHINA WUXI"}}
Sanitary Welded Stainless Steel Pipes: Precision Engineered for Hygienic FlowSanitary Welded Stainless Steel Pipes are engineered to establish a superior, cleanable, and reliable flow path for demanding applications where hygiene, corrosion resistance, and system integrity are non-negotiable. These pipes are fabricated from high-grade stainless steel, featuring a precision-welded seam that is internally smoothed to minimize crevices and prevent bacterial entrapment. The product is the cornerstone of closed-system fluid transfer, ensuring product purity and operational consistency in sensitive processes. Unlike standard industrial pipes, sanitary welded pipes prioritize internal surface finish and cleanability, making them indispensable for industries governed by stringent sanitary standards.Key Features & Selling Points:
•Hygienic Design: The smooth, polished internal surface (achievable in Ra ≤0.8µm or better) and fully penetrated, contoured welds prevent contamination buildup and facilitate easy cleaning and sterilization (CIP/SIP).
•Exceptional Material: Primarily constructed from 304/304L or 316/316L stainless steel, offering excellent resistance to corrosion, oxidation, and chemical attack from process fluids and cleaning agents.
•Precision Manufacturing: Utilizing advanced automatic orbital welding or laser welding technology ensures consistent, high-integrity welds with minimal heat-affected zones, preserving the material's metallurgical properties.
•Robust Construction: The welded seam provides enhanced structural strength and leak-proof performance under various pressure and temperature ranges.
•Versatile Connectivity: Available with various sanitary end finishes such as butt weld ends, clamp-style (Tri-clamp), or bevel-seat fittings for a secure, flush connection within the system.
Technology & Manufacturing ProcessThe production of Sanitary Welded Stainless Steel Pipes involves cutting, precision forming, and welding using automated orbital TIG or laser welders under inert gas shielding. The critical post-weld treatment includes internal bead smoothing (for butt-weld pipes) and a multi-step mechanical and/or electro-polishing process. This achieves the required micro-finish, passivates the surface to restore the chromium oxide layer, and ensures the pipe interior is free of contaminants and pockets.ApplicationsSanitary Welded Stainless Steel Pipes are fundamental in industries where preventing contamination is critical:
•Food & Beverage: Transfer of dairy, juices, sauces, and alcoholic beverages.
•Pharmaceutical & Biotech: Process lines for purified water, WFI, and sensitive biopharmaceutical products.
•Cosmetics: Movement of creams, lotions, and liquid personal care products.
•Semiconductor: High-purity chemical and gas delivery.
Advantages Over AlternativesCompared to seamless pipes or threaded pipes, these welded sanitary pipes offer a more cost-effective solution for high-purity applications without compromising hygiene. The controlled welding process allows for greater consistency in wall thickness and internal smoothness over long lengths. Their design inherently supports faster assembly and disassembly for maintenance and inspection.Service & SupportWe provide comprehensive technical support, including material certification (Mill Test Reports), process validation documentation, and guidance on system design and installation best practices. Custom fabrication according to client drawings and specifications is available.FAQ
•Q: How do I clean these pipes effectively?A: They are designed for Clean-in-Place (CIP) and Sterilize-in-Place (SIP) procedures using recommended solutions and cycles.
•Q: Can these pipes be bent or fabricated on-site?A: For sanitary integrity, field bending is not recommended. Prefabricated spools and components are advised, which we can supply as per isometric drawings.
•Q: What is the pressure rating?
A: The pressure rating depends on the material grade, wall thickness, and diameter. Specific ratings should be confirmed based on the selected specification.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2010
Total Annual:
20000000-50000000
Employee Number:
30~60
Ecer Certification：
Verified Supplier
JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
Specializing in premium stainless steel products (sheets, pipes, high-pressure tubes, bars), aluminum/steel coils, galvanized steel, and copper alloys. Equipped with advanced cold-rolling mills, CNC machining centers, and plasma cutting systems, we su... JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
Specializing in premium stainless steel products (sheets, pipes, high-pressure tubes, bars), aluminum/steel coils, galvanized steel, and copper alloys. Equipped with advanced cold-rolling mills, CNC machining centers, and plasma cutting systems, we su...
