Stainless steel clean pipe (EP) pipes are mainly used in high-purity gas production, pharmaceuticals, semiconductors, biology and other industries that require high cleanliness. The pipe needs to be nitrogen purged and packaged in a clean room to meet the requirements, and the inner surface of the pipe is in an electropolished state (EP).
Specifications: OD6.35mm-OD38.1mm
Main material: TP316L, 316L (high sulfur), 316LSS, etc.
Production standard: ASTM A269/ASTM A270/ ASME A270-BPE/ EN10216-5/ EN10305-1/ISO 1127.
(1) Features: On the basis of high-quality BA pipe, the inner surface is electrochemically polished, then purified with high-purity water, and finally packed with nitrogen. This process requires the diameter of the stainless steel pipe to be controlled within a tolerance of ±0.02mm (0.1%), the length of the stainless steel pipe to be controlled within a tolerance of ±0.05mm, the straight line curvature not greater than 0.1mm/m, the surface roughness of the finished EP pipe Ra≤0.2μm, concentricity Controlled within the tolerance of ±0.01mm, the mechanical properties control range can be adjusted and controlled to the hardness HRB (75~580), the strength δb and the elongation Ψ; the tube is made by solid solution treatment in a reducing atmosphere of heat treatment.
(2) Delivery status: electrolytic polishing (EP) electrolytic polishing
(3) Inspection and packaging instructions: eddy current non-detection, water pressure test; coding PE bag, cap, shock-absorbing packaging, dust-proof packaging, protection and protection
(4) Application:
● Semiconductor
● Medical catheter
● food and drink
● Pharmaceutical
● Ultra-high tube heat exchanger
● High purity gas and fluid piping system
Huzhou Baorui Tube Technology Co., Ltd. is located in China's stainless steel pipe industry base - Huzhou, Zhejiang. It is a OEM/ODM High Purity Stainless Steel Tubing Manufacturers And Wholesale Electropolished Stainless Steel Tubing Suppliers, mainly providing pharmaceutical grade BA/EP pipes, electronics and semiconductors for high clean/clean piping systems. Grade BA tube.
The factory started in 2010. After years of hard work, the products have been widely used in various industries at home and abroad such as petrochemical, pharmaceutical, food, automobile, machinery manufacturing, etc. The materials are mainly stainless steel, dual-phase steel, nickel-based alloys, and OD 3.175-42mm, WT 0.5-3.0mm, inner wall roughness Ra< 0.375μm,standard ASTM A213/A269/270, and equivalent DIN, EN and JIS standards. We adopt the current more advanced production technology, good production equipment, mature process route and advanced management mode, are committed to producing products that meet the strict requirements of customers, and provide technical services and solutions that customers expect.
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