ISO series sanitary fittings
The ISO standard is an international standard. The ISO standard stainless steel pipe fittings produced by Sifang meet food-grade requirements. The raw materials are provided by large steel plants such as Zhangpu and Taiyuan Iron and Steel. The inside and outside of the pipe are polished 0.8μm.
ISO2037 series sanitary pipe fittings
The international standard pharmaceutical-grade pipe fittings produced by Liyang Sifang are manufactured in accordance with ISO2037 standards. There are two types of inner surface treatment: mechanical polishing Ra0.5μm and electrolytic polishing Ra0.4μm. Connection method: automatic welding type, cassette type, threaded type, flange type.
BPE series sanitary pipe fittings
Sifang Company uses imported high-quality BPE special stainless steel raw materials, and adopts industry-leading pipeline and pipe fittings production and processing, and automated internal and external surface polishing, electrolysis, and cleaning equipment. Combined with more than 20 years of accumulated production process technology experience, in strict accordance with the American ASME BPE-2019 standard specifications, the production of high-quality SF1 and SF4 full series of pipes and fittings products, to ensure that they meet the requirements of the biopharmaceutical industry. All BPE-grade pipes and fittings have undergone solid solution treatment at 1040℃-1100℃ to eliminate internal stress during product processing, reduce the material's metallography, and enhance the corrosion resistance and dimensional stability of the pipes and fittings. According to the requirements of the BPE standard, all BPE products are 100% fully inspected. The inspection content includes the quality of raw materials, product dimensional tolerances, welding, solid solution, polishing, electrolysis, finish, marking, packaging, documents, etc.
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