TC Reducer

What are TC Reducers?

A TC Reducer (Tri-Clamp Reducer) is a sanitary fitting designed to connect two pipes of different diameters in hygienic process systems. It ensures a smooth transition between varying pipe sizes without compromising the cleanliness or flow integrity. TC reducers use tri-clamp connections for easy assembly, disassembly, and cleaning, making them ideal for industries requiring strict hygiene standards.

They are widely used in food processing, dairy, beverage, pharmaceutical, and biotech applications where sanitary conditions and reliable flow control are critical.

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 PN PN6, PN10, PN16, PN25, PN40, PN64
Fitting Types TC Reducer Concentric Reducer, Eccentric Reducer
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
  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 (Inch) DN (mm) Nominal Diameter (d1) mm Nominal Diameter (d2) mm Overall Length (L) mm Wall Thickness (t) mm Weight (kg)
½” 15 21.3 15.0 76 2.77 0.30
¾” 20 26.7 21.3 89 2.87 0.50
1” 25 33.4 26.7 102 3.38 0.75
1¼” 32 42.2 33.4 114 3.56 1.20
1½” 40 48.3 42.2 127 3.68 1.50
2” 50 60.3 48.3 140 3.91 2.10
2½” 65 73.0 60.3 152 4.00 2.80
3” 80 88.9 73.0 178 4.19 3.80
4” 100 114.3 88.9 203 4.55 5.50
5” 125 141.3 114.3 229 4.85 8.20
6” 150 168.3 141.3 254 5.49 11.5
8” 200 219.1 168.3 305 6.02 18.0
10” 250 273.0 219.1 356 6.55 27.0
12” 300 323.9 273.0 406 7.11 37.5
14” 350 355.6 323.9 457 7.62 47.5
16” 400 406.4 355.6 508 8.00 60.0
18” 450 457.0 406.4 559 8.56 75.0
20” 500 508.0 457.0 610 9.27 92.0
24” 600 609.6 508.0 711 10.97 130.0

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 (Stainless Steel)
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 Serrated / Stock / Smooth finish per ASME B16.11
Welding Type Butt-welded or Slip-on (depending on piping system)
Operating Temperature Range -46 to 600 °C (material-dependent)
Pressure Rating Class 150, 300, 600, 900, 1500, 2500 A

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 Reducers

Dairy & Food Processing
Units

Beverage Plants

Pharmaceutical

Cosmetic & Personal
Care

Chemical & Enzyme
Production

Laboratory and Testing
Facilities

Do you have questions?

What is the use of a TC Reducer?
What is the difference between concentric and eccentric TC reducers?
Are TC reducers corrosion-resistant?
Can TC reducers be customized?

Contact Us

    Scroll to Top