[ Material Performance ]
1. Mechanical advantages: light dead weight, high specific strength, tapered neck can resist bending moment and vibration, and threads are not easy to crack and slide under pressure.
2. Anti-corrosion advantages: stable passive film is generated on the surface, which is resistant to seawater, salt mist and dilute acid and alkali, and no pitting corrosion or rust occurs after long-term use.
3. Physical and chemical characteristics: non-magnetic, excellent low temperature toughness, pure material, no heavy metal precipitation in the transmission of medicine and high-purity media.
[ Process structure ]
1. One-piece forging forming: seamless combination of flange, taper neck and threaded base, without stratification and leakage hazards.
2. Taper neck buffer design: smooth transition section relieves thermal expansion and cold contraction stress of pipeline and reduces thread fatigue cracking risk.
3. Precision thread processing: NC turning forming, regular thread profile, high matching degree of pipe fittings and tight sealing.
4. Stress removal treatment: vacuum annealing is used to eliminate processing stress, and threads are not easy to be seized; All finished products pass the go/no-go inspection.
[ Application field ]
1. Chemical industry: small acid-base heat exchanger, laboratory corrosion resistant fluid pipeline;
2. Marine equipment: seawater desalination auxiliary equipment, high-pressure sampling pipeline of deep-sea detection instrument;
3. Medicine and chemical industry: accessories for small-diameter corrosion-resistant pipelines for high-purity liquid transmission;
4. New energy industry: electrolytic equipment electrolyte circulation pipeline connector;
5. Chlor-alkali equipment: small anti-corrosion circulation pipeline, anti-corrosion monitoring instrument supporting flange.