Forged Pipe Fitting
Butt-Weld Industrial Fitting
Forged Pipe Fitting
elbow pipe fitting
Forged Pipe Fitting

Stainless Steel Elbow Tube Forged Press Fit Dairy Butt-Weld Plumbing pipe fitting

JN-FT-23-1001-12
Size: DN15–DN100.
Grade: SS304/SS316L.
Standard: DIN, SMS, 3A.
Working pressure: 0.6–2.5 MPa.
Test pressure: 3.8 MPa.
Temperature Range: -20°C to 180°C.
PTFE seals: chemical resistance.
Viton seals: high-temperature sealing durability.
Quantity:
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Stainless Steel Elbow Tube Forged Press Fit Dairy Butt-Weld Plumbing pipe fitting
Stainless Steel Elbow Tube Forged Press Fit Dairy Butt-Weld Plumbing pipe fitting are key pipeline connection components widely used in petrochemical, power, natural gas, environmental protection, water treatment, papermaking, metallurgy, and industrial fluid transportation systems. This series mainly includes stainless steel industrial-grade equal-diameter tees, stainless steel welded 45-degree elbows, and stainless steel welded crosses, which respectively undertake core functions such as pipeline branching and convergence, smooth turning, and four-way media convergence, serving as fundamental components for building efficient, stable, and safe industrial pipeline networks.dairy pipe fitting
All products are manufactured using high-quality 304, 304L, 316, and 316L stainless steel materials, processed through precision hot pressing or forging integral forming processes, possessing excellent corrosion resistance, high-temperature resistance, and mechanical strength. The welded connection method ensures that the fitting forms a continuous rigid structure after welding to the pipeline, eliminating the need for gaskets and threaded gaps, completely eliminating the risk of leakage, and is particularly suitable for long-term continuous operation conditions with high temperature, high pressure, and corrosive media.Butt-Weld Industrial Fitting
Equal-diameter tees use the same diameter for both main and branch pipes, effectively reducing fluid disturbance and pressure loss. 45-degree elbows employ a long-radius (1.5D) smooth arc structure, achieving smooth pipeline turning and significantly reducing fluid resistance and pipeline vibration. Four-way tees utilize a cross-shaped symmetrical integrated molding structure, enabling simultaneous diversion, convergence, and pressure balance of four media streams. These three components together constitute indispensable turning, connecting, and distribution nodes in industrial pipeline networks.
 
Product Comparison
Compared to ordinary carbon steel pipe fittings: Stainless steel industrial welded pipe fittings have better corrosion resistance, require less frequent anti-corrosion maintenance, have a significantly longer service life, and lower overall maintenance costs.
Compared to cast pipe fittings: Made from high-quality stainless steel seamless tube blanks through hot pressing/forging, they have a denser microstructure, are free of porosity and cracks, have higher wall thickness uniformity, and offer more stable and reliable pressure-bearing performance.
Compared to threaded or flanged pipe fittings: Butt-welded connections eliminate the risk of gasket aging and the potential for leakage from threaded gaps, significantly improving pressure resistance and high-temperature resistance, making them more suitable for high-pressure, high-temperature, and highly corrosive environments. After welding, a rigid, integrated pipeline is formed, offering high connection strength, reliable sealing, and lifetime maintenance-free operation.
Compared to similar products from competitors: Our pipe fittings strictly adhere to international industrial standards such as GB/T12459, ASME B16.9, and SH3408, ensuring small dimensional tolerances and strong interchangeability; the inner wall undergoes CNC precision finishing, resulting in smooth, eddy-free arc transitions; the welding bevel is precision machined, ensuring standard angles and high butt joint accuracy, significantly improving the welding qualification rate, perfectly matching the high-requirement industrial pipeline networks of petroleum, chemical, and power industries.
 
Working Principle
Stainless Steel Elbow Tube Forged Press Fit Dairy Butt-Weld Plumbing pipe fittingare high-pressure industrial pipeline connection elements, mainly composed of a 304/316L stainless steel body, butt-welded connection ports, and standard welding bevels. The pipe fittings feature a one-piece molded structure, eliminating media stagnation points and stress concentration areas, making them suitable for long-term stable operation with high-temperature, high-pressure, and corrosive fluids.
The working principle of the equal-diameter tee: The medium enters the tee from the main pipeline, where it is diverted or merged according to process requirements. The medium is then transported to the designated work station through branch pipes. The smooth internal flow channel ensures stable flow guidance, effectively reducing turbulence and pressure loss, achieving stable and efficient fluid transportation.
The working principle of the 45-degree elbow: The bevels at both ends of the elbow are precisely butt-welded to the corresponding pipes. After the weld seam passes inspection, a rigid integral structure is formed. When the medium flows through the elbow, it smoothly changes direction along the 45-degree arc-shaped flow channel, significantly reducing local resistance and eddy current losses. The one-piece molded structure evenly distributes pipeline stress, improving the pipeline network's pressure resistance, seismic resistance, and fatigue resistance.
The working principle of a four-way valve: The four ports of the four-way valve are welded to their corresponding pipes to form a rigid whole. After the medium enters the main pipe, it can be evenly distributed to the three branch pipes, or the medium from the three branch pipes can merge back into the main pipe, completing the functions of diversion, merging, and reversal. The cross-shaped arc transition channel reduces flow resistance and local eddies, and the integrated structure ensures long-term stable and leak-free operation.
After connecting the pipes, the three valves work together to achieve reversal, diversion, merging, and pressure balance in industrial fluid transportation systems. It is widely used in high-pressure industrial fluid pipelines in petroleum, chemical, power, metallurgy, shipbuilding, and water treatment industries.
Extensive product options:
Various stainless steel materials including 304, 316L, 321, and 317L
Equal/reducing tees, long radius 45-degree elbows (1.5D), equal/reducing crosses
Multiple wall thickness grades including SCH10, SCH40, SCH80, SCH160, and XXS
Full diameter coverage from DN15 to DN1200
Customized welding beveling and end face treatments
Multiple surface treatments including pickling, passivation, shot blasting, and sandblasting
 

Accessories

 Component & Material Table
  • Pipe body: Made of 304/304L/316/316L stainless steel, hot-pressed/forged from seamless pipe blanks, corrosion-resistant, high-temperature resistant, and high-strength;
  • Welding bevel: Precision machined to match pipe butt welding requirements;
    All are made of homogeneous stainless steel, eliminating the risk of corrosion from dissimilar metal contact.
Product Parameter Details
  • Specifications: DN15～DN1200 (1/2 inch～48 inch);
  • Working Pressure: SCH40/SCH80/SCH160 correspond to different high pressure levels (PN10～PN40);
  • Working Temperature:-20℃～450℃;
  • Connection Method: Industrial-grade butt welding connection;
  • Structure Types: Equal tee, 45-degree long radius elbow (LR=1.5D), equal/reducing cross;
  • Standards:GB/T12459, ASME B16.9, SH3408, HG/T21635

Digital advantages

  • Fully digital documentation of specifications, materials, wall thickness, and standards: Facilitates selection, procurement, inventory, and quality traceability, improving supply chain management efficiency.

  • Supports 3D modeling and digital assembly: Can be directly imported into pipeline design software, improving layout accuracy and installation efficiency, reducing on-site rework.

  • Unique identification code traceability: Each product has a unique identification code, enabling full lifecycle digital management and meeting industrial audit and quality traceability requirements.

  • Smart factory compatibility:Standardized parameters can be directly integrated into PLC/DCS systems, adapting to digital monitoring and operation and maintenance management of smart factory pipeline networks.

  • Welding and testing data retention: Welding process parameters and non-destructive testing data are digitally retained, facilitating project acceptance and subsequent operation and maintenance analysis.

  • CNC precision machining: Achieves high-precision control of product dimensions, ensuring batch consistency and interchangeability.

  • Full-process quality management: Enables full-process testing from raw material entry to finished product exit, ensuring stable and reliable product quality.

  • Project customization capability: Supports non-standard customization needs for engineering projects, quickly responding to customers' special technical requirements.

Stainless Steel Elbow Tube Forged Press Fit Dairy Butt-Weld Plumbing pipe fitting
 
Feature (F)、Advantage (A)、Benefit (B)
  1. High-Quality Stainless Steel Raw Materials:
  • F:The main body of the pipe fitting is made of 304/316L industrial-grade stainless steel seamless tube blank, hot-pressed/forged into one piece, with homogeneous material, free of inclusions and porosity, conforming to ASTM A403 standards.
  • A:Stainless steel is resistant to acids and alkalis, high temperatures, and stress corrosion; it has high strength and low creep, and will not deform or crack under long-term high-pressure operation, suitable for oil, water, gas, and chemical media.
  • B:  Significantly extends the service life of the pipe fitting, reduces the risk of pipeline leakage, reduces downtime for maintenance, and ensures continuous and stable operation of industrial plants.
  1. Precision Machining Technology:
  • F:Seamless tube blank is hot-pressed/forged into one piece, with the flow channel integrally formed; the inner wall has a smooth arc transition, and the weld bevel is precision machined; overall pickling and passivation/shot blasting/sandblasting treatment.
  • A:  One-piece molding without splicing welds, uniform wall thickness, and reasonable stress distribution; smooth flow channel reduces resistance and eddy currents; standard bevel joints ensure precise welding quality.
  • B:  Improves overall pipeline strength, reduces welding difficulty and defect rate, reduces pressure loss, and enhances equipment operating efficiency and safety.
  1. Optimized Structural Design:
  • F:Equal-diameter tees with main and branch pipes of the same diameter; 45-degree elbows with a smooth arc structure and a long radius of 1.5D; four-way symmetrical structure. All use arc transition flow channels, eliminating dead angles and weak points.
  • A:The equal-diameter structure effectively reduces fluid resistance and pressure loss; the 45-degree smooth turn reduces vibration; the symmetrical cross structure allows for four-way synchronous diversion/merging, simplifying pipeline layout.
  • B:  Reduces the number of pipe fittings and installation time, lowers pipeline network complexity, improves system reliability, and significantly reduces overall operation and maintenance costs.
  1. Advantages of Butt-Weld Connection:
  • F: The ports use standard butt-welding bevels, allowing direct butt-welding connection to pipes of the same wall thickness, forming a rigid, integrated pipeline after welding.
  • A:High connection strength, reliable sealing, no loosening, no aging, no leakage; suitable for high temperature, high pressure, strong vibration, and corrosive conditions, requiring no maintenance for life.
  • B:Eliminates leakage risks associated with flange/threaded connections, extends operational cycles, and meets the long-term operation requirements of petrochemical, power, and other plants.
  1. Standardization and Adaptability:
  • F: Manufactured strictly according to standards such as GB/T12459 and ASME B16.9, with fully standardized dimensions, tolerances, wall thickness, and beveling, compatible with mainstream industrial pipelines worldwide.
  • A:Highly interchangeable and versatile, it can be directly connected to existing pipeline networks without modification; a complete range of materials, wall thicknesses, and diameters covers all operating conditions.
  • B:Reduces procurement, inventory, and modification costs; enables rapid delivery and installation; shortens project timelines; and improves overall project economics.
 
Stainless Steel Elbow Tube Forged Press Fit Dairy Butt-Weld Plumbing pipe fitting
 
Product Type：Industrial Stainless Steel Butt-weld Fittings (Equal Tee / 45° Elbow / Cross)
Nominal Diameter：DN15 ~ DN1200 (1/2"~ 48")
Structure Type：Equal Tee / 45° Long Radius Elbow (LR=1.5D) / Equal Cross & Reducing Cross
Body Material：304, 304L, 316, 316L Stainless Steel
Manufacturing Process：Seamless hot pressing / forging, integrated forming
Connection Type：Industrial butt-welded
Wall Thickness：SCH10, SCH40, SCH80, SCH160, XXS
Working Pressure：PN10 ~ PN40 (SCH40/SCH80/SCH160 for different pressure classes)
Working Temperature：-20℃ ~ 450℃
Surface Finish：Pickling passivation / shot blasting / sand blasting / polishing
Installation Type：IHorizontal / Vertical / Any angle
Execution Standard：GB/T12459, ASME B16.9, SH3408, HG/T21635, DIN, ANSI, JIS
 
 
 
 
 
 

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