Stainless Steel Seamless Reducing Industrial Pipe Fitting Tee
JN-FT-23 1011
Size:DN15–DN600 (1/2"–24"), custom sizes available upon request
Grade:304/304L, 316/316L stainless steel; special grades like 321, 310S optional
Standard:ASME B16.9, GB/T 12459, JB/T 5308, and other international/domestic standards
Working pressure:Class 150–Class 2500 (PN16–PN420), depending on size and material
Test pressure:1.5 × rated working pressure, complying with hydrostatic and pneumatic strength tests
Temperature Range:-196℃ to +600℃ (subject to material and medium)
PTFE seals:Optional PTFE seals for chemical resistance, suitable for -200℃ to +260℃
Viton seals:Optional Viton seals for high-temperature and oil resistance, suitable for -20℃ to +204℃
Grade:304/304L, 316/316L stainless steel; special grades like 321, 310S optional
Standard:ASME B16.9, GB/T 12459, JB/T 5308, and other international/domestic standards
Working pressure:Class 150–Class 2500 (PN16–PN420), depending on size and material
Test pressure:1.5 × rated working pressure, complying with hydrostatic and pneumatic strength tests
Temperature Range:-196℃ to +600℃ (subject to material and medium)
PTFE seals:Optional PTFE seals for chemical resistance, suitable for -200℃ to +260℃
Viton seals:Optional Viton seals for high-temperature and oil resistance, suitable for -20℃ to +204℃
Quantity:

Stainless Steel Seamless Reducing Industrial Pipe Fitting Tee
Stainless Steel Seamless Reducing Industrial Pipe Fitting Teeis a Stainless Tee Stainless Tee seamless, high-strength pipe fitting made ofstainless steelfor industrial piping systems. It is installed at branch pointsof pipelines to connect three pipes whilereducing the diameterof the branch line. Its main functions arefluid distribution, collection and flow diversion.Available in equal tees and reducing tees, it complies with industrial standards and offers strong pressure resistance and corrosion resistance. Widely used in petroleum, chemical, water supply and other industrial pipelines for stable and long-term service.
Stainless Steel Seamless Reducing Industrial Pipe Fitting Tee features an integral seamless forming process,which distinguishes it from ordinary welded tees with no welds, no leakage, higher pressure resistance and more stable structure, less prone to cracking, corrosion and deformation. Compared with other suppliers, our products adopt genuine 304/316L stainless steel raw materialswithuniform and sufficient wall thickness,higher dimensional accuracy for better installation and welding,smooth inner and outer surfacesto lower fluid resistance, and pass strict hydrostatic and pneumatic tests for reliable quality. With stronger pressure resistance, corrosion resistance and durability,our products are widely used in high-pressure, high-temperature and high-standard industrial piping systems, delivering higher safety and longer service life.Seamless TeeSeamless Tee
Accessories
Component & Material Table
- Main Body & Branch: 304/316L Stainless Steel (seamless industrial-grade forging)
- Seals (Optional):PTFE/Viton (corrosion-resistant, high-temperature)
- Surface Finish: Pickling & passivation (standard); electro-polishing (optional for hygienic use)
- Weld Preparation: Beveled ends for butt-welding (compliant with ASME B16.9)
Product Parameter Details
- Material:Main body: 304/304L/316/316L stainless steel; Seals: PTFE/Viton (optional)
- Structure Form:Standard: reducing tee (main pipe > branch pipe); Optional: equal tee, jacketed tee for thermal insulation
- Pressure Rating:Class 150–Class 2500 (PN16–PN420); Test pressure: 1.5× rated working pressure
- Function: Fluid distribution, collection, and flow diversion in industrial piping systems
- Grade Classification:Industrial grade (standard); Hygiene grade (optional, for food/pharma)
- Specification Match:Standards: ASME B16.9, GB/T 12459, JB/T 5308; Size range: DN15–DN600 (1/2"–24")
- Certification Grade: Material certification: 3.1B; Quality system: ISO 9001
- Installation Direction: Installed at pipeline branch points (no flow direction restriction)
- Customization Service: Custom size (above DN600), special material (321, 310S), jacketed structure; sample support for testing

Stainless Steel Seamless Reducing Industrial Pipe Fitting Tee
Feature (F)、Advantage (A)、Benefit (B)
- Raw Material:
- F: 100% virgin 304/316L stainless steel; optional PTFE/Viton seals
- A: Excellent corrosion resistance; uniform wall thickness; no material contamination; compliance with industrial standards
- B: Safe for corrosive media; avoids material failure risks; extends service life in harsh environments
- Processing Technology:
- F: Seamless hot forging; precision CNC machining; pickling & passivation (standard); electro-polishing (optional)
- A: No welds or dead corners; smooth inner surface; consistent dimensional accuracy; high structural strength
- B: Reduces fluid resistance; prevents media residue; cuts installation & maintenance costs; avoids pipeline blockages
- Structure Feature:
- F: Reducing tee (main pipe > branch pipe); beveled ends for butt-welding; conforms to ASME B16.9
- A: Flexible flow diversion/merging; reliable connection; stable pressure distribution
- B: Adapts to complex pipeline layouts; minimizes installation errors; ensures long-term system stability
- Core Accessory Feature:
- F: Pressure rating Class 150–Class 2500; test pressure 1.5× working pressure; temperature range -196℃~+600℃
- A: High pressure resistance; wide temperature adaptability; stable performance under extreme conditions
- B: Suitable for high-pressure/high-temperature industrial systems; prevents pressure-related failures; reduces downtime
- Seal Ring Feature:
- F: Custom sizes (DN15–DN600+); special materials (321, 310S); optional jacketed structure
- A: Tailored to specific project requirements; compatible with diverse piping standards
- B: Meets unique application needs; reduces inventory costs; provides flexible solutions for complex systems

Stainless Steel Seamless Reducing Industrial Pipe Fitting Tee
Interface Mode:Butt-weld connection (beveled ends, ASME B16.9 standard); customizable socket-welded/threaded ends
Production & Processing Method:Seamless hot forging; precision CNC machining; no welds or dead corners
Surface Treatment:Pickling & passivation (standard); electro-polishing (optional for hygienic applications); industrial-grade anti-corrosion treatment
Raw Material Processing Method:Main body & branch: 304/316L stainless steel seamless forging (high structural density, no porosity); seals: precision molding/stamping
Connection Mode:Standard butt-welding; customizable socket-welding/threaded/flanged connections
Seal Ring Material Options:PTFE, Viton (FKM), EPDM; corrosion-resistant and high-temperature resistant for industrial applications
Sealing Method:Metal-to-metal contact sealing (zero clearance fit between tee body and connected pipes); precision-machined beveled ends for leak-free welding performance


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