TC Tee
What are TC Tees?
A TC Tee is a Tri-Clamp fitting with a “T” shape that enables fluid flow to be split or merged between three pipeline sections. It’s used in sterile fluid systems requiring directional flow control with no contamination risk. The smooth interior and seamless welding make it ideal for sensitive production processes.
Asiad Steel Industries offers a comprehensive range of TC Tees in equal and reducing sizes to fit hygienic process piping.
Key Features
Leak-Proof
Jointing
Sanitary
Design
Easy to
Clean
Standards
Compliant
Corrosion
Resistant
Specifications
| Specification Category | Parameter / Feature | Details / Options |
|---|---|---|
| Size Range | Nominal Pipe Size (NPS) | ½” to 48” (DN15 – DN1200) |
| Pressure Ratings | ANSI / ASME Class | Class 150, 300, 600, 900, 1500, 2500 |
| PN Ratings | – | PN6, PN10, PN16, PN25, PN40, PN64 |
| Fitting Types | TC Tee | Equal Tee, Reducing Tee |
| Material Options | Stainless Steel | SS 304, SS 304L, SS 316, SS 316L, SS 321 |
| Standards & Certifications | ASME / ANSI | ASME B16.9 (Butt Weld), ASME B16.11 (Socket Weld & Threaded), ASME B16.28 (Short Radius Elbows & Returns) |
| ASTM | ASTM A234, ASTM A403, ASTM B366 | |
| European Standards | DIN 2605, DIN 2615, DIN 2616, EN 10253 | |
| Certifications | ISO 9001, PED 2014/68/EU, NACE MR0175, IBR Approved | |
| Design Features | Wall Thickness | As per ASME B36.10 (CS), ASME B36.19 (SS), customized options |
| Bend Radius (Elbows) | Short Radius (SR), Long Radius (LR) | |
| End Connections | Beveled Ends, Plain Ends, Threaded, Socket Weld Ends | |
| Tolerance | As per ASME/ANSI standards | |
| Coating & Surface Finish | Anti-Corrosion Coating | Rust Preventive Oil, Black Oxide, Hot-Dip Galvanized |
| Optional Coatings | Epoxy, PTFE, Polyurethane | |
| Surface Finish | Machined, Pickled, Polished, Passivated | |
| Testing & Inspection | Pressure Testing | Hydrostatic, Pneumatic |
| Non-Destructive Testing | Radiography (RT), Ultrasonic (UT), Magnetic Particle (MPI), Dye Penetrant (DPT) | |
| Destructive Testing | Tensile, Hardness, Impact |
Dimensions
| NPS (in) | A – End to End Length (mm) | B – Branch Length (mm) | C – Diameter of Clamp (mm) | D – Wall Thickness (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ½” / DN15 | 76 | 38 | 38 | 1.5 | 0.15 |
| ¾” / DN20 | 89 | 45 | 45 | 1.5 | 0.20 |
| 1″ / DN25 | 102 | 51 | 51 | 1.5 | 0.25 |
| 1½” / DN40 | 127 | 64 | 64 | 1.5 | 0.35 |
| 2″ / DN50 | 152 | 76 | 76 | 1.5 | 0.50 |
| 2½” / DN65 | 178 | 89 | 89 | 2.0 | 0.70 |
| 3″ / DN80 | 203 | 102 | 102 | 2.0 | 0.90 |
| 4″ / DN100 | 254 | 127 | 127 | 2.0 | 1.50 |
| 6″ / DN150 | 305 | 152 | 152 | 2.5 | 2.80 |
| 8″ / DN200 | 356 | 178 | 178 | 2.5 | 4.50 |
| 10″ / DN250 | 406 | 203 | 203 | 3.0 | 6.80 |
| 12″ / DN300 | 457 | 229 | 229 | 3.0 | 9.50 |
Mechanical Properties
| Property | Value | Unit / Standard |
|---|---|---|
| Tensile Strength | 485 – 750 | MPa (Stainless Steel) |
| Yield Strength | 170 – 450 | MPa |
| Hardness | 120 – 200 | HB (Brinell) |
| Elongation | ≥ 20 – 30 | % |
| Density | 7.8 – 8.0 | g/cm³ |
| Impact Toughness | ≥ 27 – 70 | J (Charpy, grade-dependent) |
| Modulus of Elasticity (E) | ~200 | GPa |
| Fatigue Strength | 250 – 450 | MPa |
| Corrosion Resistance | Excellent (SS) | – |
| Thermal Conductivity | 15 – 50 | W/m·K |
| Coefficient of Thermal Expansion | 11 – 17 ×10⁻⁶ | /°C |
| Yield Ratio (YS/UTS) | 0.40 – 0.65 | – |
| Poisson’s Ratio | 0.27 – 0.30 | – |
| Brinell Hardness Range | 120 – 200 | HB |
| Surface Finish | Polished / Passivated | – |
| Connection Type | Clamp-End (Tri-Clover) | – |
| Operating Temperature Range | -46 to 600 | °C (material-dependent) |
| Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 | ASME BPE / Standards |
Chemical Composition
| Element | SS 304 (%) | SS 304L (%) | SS 316 (%) | SS 316L (%) |
|---|---|---|---|---|
| Carbon (C) | ≤ 0.08 | ≤ 0.03 | ≤ 0.08 | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Chromium (Cr) | 18.0 – 20.0 | 18.0 – 20.0 | 16.0 – 18.0 | 16.0 – 18.0 |
| Nickel (Ni) | 8.0 – 10.5 | 8.0 – 12.0 | 10.0 – 14.0 | 10.0 – 14.0 |
| Molybdenum (Mo) | — | — | 2.0 – 3.0 | 2.0 – 3.0 |
| Nitrogen (N) | — | — | ≤ 0.10 | ≤ 0.10 |
| Iron (Fe) | Balance | Balance | Balance | Balance |
Applications of TC Tees
Dairy & Food Processing
Units
Beverage Plants
Pharmaceutical
Cosmetic & Personal
Care
Chemical & Enzyme
Production
Laboratory and Testing
Facilities
Do you have questions?
An Equal TC Tee has all three branches of equal diameter, while a Reducing TC Tee has one outlet or inlet with a smaller diameter to accommodate varying pipeline sizes.
TC Tees are primarily designed for hygienic, low to moderate pressure systems. For high-pressure use, reinforced variants or flange connections are recommended.
Yes, TC Tees are ideal for CIP and SIP processes due to their smooth interior finish and crevice-free welds, minimizing contamination risk.
We offer TC Tees in SS 304, SS 316, and SS 316L with mirror-polished finishes for sanitary-grade installations.