Stainless Steel Polished Weld on Male Pipe Ferrule Fitting

Although the basic idea is rather simple but extremely powerful. It produces a mechanical grip that holds the components together by the ferrule around the component. Depending on the use and the kind of components being linked.

The working principle of stainless steel polished welded joints is to achieve high strength, high sealing and high surface quality of pipeline connection through the combination of welding and polishing processes. Its working steps mainly include: first, the stainless steel pipes or components are precisely butted together through welding technologies such as argon arc welding and laser welding to form a firm weld; then, the welded joints are polished to remove the oxide layer, burrs and unevenness on the surface; then, multi-level polishing is performed using a polishing wheel or polishing liquid to gradually improve the surface finish to achieve a mirror effect; finally, the surface is cleaned to remove polishing residues to ensure that the joints are smooth and pollution-free.

Material: 304 or 316L stainless steel, suitable for different corrosive environments.

Polishing level: mirror polishing, matte polishing, to meet different hygiene requirements.

Connection method: butt welding, plug welding, flange welding, etc.

Size: can be customized according to pipe diameter and wall thickness.

Sealing type: flat seal, O-ring seal, polytetrafluoroethylene (PTFE) seal, etc.

Surface treatment: electrolytic polishing, mechanical polishing, sandblasting, etc.

Connector type: tee, elbow, straight, flange, etc.

• High precise dimensions , without human error
• High precise roughness produced from CNC machine
• Easy disassembly
• Hygienic design, leak free connections
• Machined from forged raw materials
• Forged from sheets as raw material
• Ease of installation
• Leak resistance, flexibility
• Stainless steel polished welded joints use laser welding technology to precisely control heat input, combined with a post-surface polishing process to reduce the heat-affected zone.
• Stainless steel polished welded joints use extremely fine-grained metal welding filler materials for welding to reduce the formation of microcracks in the weld.
• Stainless steel polished welded joints apply a special thermal diffusion coating on the surface of the welded joint to ensure that the joint does not lose strength in a high-temperature environment.
• Stainless steel polished welded joints use titanium alloy fillers during welding to improve the corrosion resistance and wear resistance of the joint, and are particularly suitable for highly corrosive fluids.
• Stainless steel polished welded joints use electrochemical grinding technology for post-weld joint treatment to remove tiny surface impurities and improve smoothness.
• Stainless steel polished welded joints optimize the welding path design to ensure uniform distribution of welding heat, reduce local overheating and stress concentration.

These are commonly used in various industries where reliable and leak free connections are essential like plumbing, instrumentation and cable assemblies, automotive industries, hydraulic and pneumatic system and others.

Stainless steel polished welded joints are used in the following industries, food industry: used in production lines such as juice, dairy products, and condiments to ensure that the pipeline is pollution-free and meets high hygiene standards. Pharmaceutical industry: used to transport liquid medicine and raw materials in the process of drug production, in compliance with GMP certification requirements to ensure no pollution. Cosmetic industry: used to transport cosmetic raw materials and finished products to prevent microbial contamination and maintain product quality. Beverage industry: used in the production process of beverages, beer, etc. to ensure sterility and not damage the quality of liquids. Chemical industry: used to transport chemical raw materials, solvents, acid and alkali solutions, etc. to prevent chemical corrosion and material leakage. Bioengineering: used to transport sterile fluids in the process of biopharmaceuticals and fermentation to ensure product safety.