Stainless Steel Pipe Fitting
Our goal is to become your true partner in the field of stainless steel pipe fitting in China. GNEE is a professional supplier of austenitic stainless steel, super austenitic stainless steel, duplex steel, super duplex steel and other materials. Non-standard products can be customized according to customer requirements. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards.The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our certification
GNEE Steel (Tianjin) Co., Ltd. has passed SGS certification and has successively obtained ISO9001, ISO14001, and ISO45001 system certifications.
Our equipment
At present, our company has a series of production equipment such as vacuum induction furnaces imported from the United States, vacuum consumable arc furnaces made in Germany, 2800mm four-roll reversible rolling mills, and vacuum annealing furnaces. At the same time, we also have more than 100 sets of various testing instruments, the main equipment includes American non-destructive testing systems, spectrometers, carbon and sulfur testers, universal testing machines, ultrasonic testing systems, fatigue testing machines, etc.
Our services
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Corrosion resistance: Stainless steel is highly resistant to corrosion, ensuring a longer lifespan for the pipeline.
Durability: Stainless steel is a durable material that can withstand high temperatures and harsh environments, making it ideal for industrial applications.
Hygiene: Stainless steel is easy to clean and maintain, making it ideal for use in the food and beverage industry.
Aesthetics: Stainless steel has a sleek and modern appearance, making it a popular choice for architectural and decorative applications.
Types of Stainless Steel Pipe Fitting
Elbows: These fittings are used to change the direction of flow in a pipeline. They come in different angles, such as 90°, 45°, and 22.5°.
Tees: These fittings are used to connect three pipes at right angles. They can be equal or reduced in size.
Reducers: These fittings are used to connect pipes of different sizes. They can be concentric or eccentric, depending on whether the centerlines of the pipes align.
Caps: These fittings are used to seal the end of a pipe. They can be threaded or unthreaded, depending on the requirements of the pipeline.
Specification of Stainless Steel Pipe Fitting
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Stainless Steel Pipe Fittings and Flanges |
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Manufacture |
Welded and Seamless. |
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Size Range |
DN6 – DN600. |
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Grades |
304/304L & 316/316L. |
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Wall Thickness |
Sch 10S, 40S & 80S. |
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Type |
Butt Weld, Screwed & Socket, Flanges. |
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Shapes |
Elbows, Tees, Reducers, Caps, Stub Ends & Flanges (ANSI, Table E & Table D). |
Application of Stainless Steel Pipe Fitting
Oil and gas
Stainless steel fittings are commonly used in oil and gas, where pipelines are exposed to harsh environments and corrosive fluids. They resist corrosion, erosion, and high temperatures, making them ideal for use in these applications.
Chemical processing
Stainless steel fittings are commonly used in chemical processing plants, where pipelines are exposed to harsh chemicals and extreme temperatures. They are resistant to corrosion and chemical attack, ensuring a longer lifespan for the pipeline.
Food and beverage
Stainless steel fittings are commonly used in the food and beverage industry, where pipelines must be hygienic and contamination-free. They are easy to clean and maintain and are resistant to bacterial growth.
Surface Treatment of Stainless Steel Pipe Fitting
Surface polishing
The surface-polished bright tube has a bright and clean appearance and is easy to clean. It has an invisible protective film that can prevent the surface of the tube from being corroded. It is not easy to accumulate scale and has a longer service life.
Improve Aesthetics
When polishing and drawing the surface of stainless steel pipe fittings, it is to better process the surface of the pipe fittings, which not only improves the aesthetics and reduces rust during use, but also increases the overall use value and extends the service life in the future.
Anti-rust and corrosion-resistant
The reason why stainless steel pipes are rust-proof and corrosion-resistant is that there is a nickel component on the surface of stainless steel pipes, which forms an oxide layer on the surface for protection.
Brushing treatment
The advantage of the matte surface drawing pipe is that it has an elegant appearance and less light pollution. After drawing treatment, the rust prevention is sufficient for the indoor environment.
Forging manufacturing method: Making method of stainless steel forged fittings,using forging machine bevels the stainless steel pipe end or extension, reduce the outside diameter. The common types are rotary, connecting rod and roller type.
Rolling wheel manufacturing method: Stainless steel butt weld fittings, putting the core in the stainless steel pipe. Then pushing the external by roller and processing the rim.
Stamping manufacturing method: Using tapered core to expand the stainless steel pipe end to the required size and shape in the punching machine.
Bending manufacturing method: For making stainless steel elbow and bend fittings. There are three commonly methods. One is stretching , another is stamping , the third is roller , there are 3-4 rollers. Two fixed rollers and one adjusted roller. Then adjust the fixed rollers spacing and the finished product is bend.
Bulging manufacturing method: A rubber is placed in the tube and the top with a punch compression, then the pipe is bulged forming; another method is hydraulic bulging forming.
Packing and Shipping of Stainless Steel Pipe Fitting
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Packing |
Waterproof paper and steel strap packaging |
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Shipping |
Shipped by road, sea, rail |
FAQ