A tri-clamp equal tee is a T-shaped, three-way sanitary stainless steel fitting used to split or combine fluid flow in h...
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1. Brief Introduction of Products:
A 3A standard tri-clamp concentric reducer (often designated as 31-14MP) is a sanitary stainless steel fitting used to connect two different tubing sizes in a straight, centered line, typically in food, beverage, and pharmaceutical processing. It features a 3-A certified sanitary polish and clamp ends for easy, rapid assembly and disassembly.
Key Features and Specifications:
• Design: Concentric design means the cone is centered, designed for vertical piping to avoid draining issues or in horizontal lines where pooling is not a concern.
• Standards: Certified to 3-A Sanitary Standards for hygienic design.
• Material: Usually constructed from 304 or 316L stainless steel for high corrosion resistance.
• Finish: Polished to a 32Ra (Roughness Average) or better interior finish, often with a 180-grit ID and 150-grit OD to meet strict cleanliness requirements.
• Sizes: Available in various sizes (e.g., 2" to 1", 3" to 1.5", 4" to 1.5") and sizes are based on Tube Outer Diameter (OD).
• Application: Ideal for processing lines requiring frequent cleaning (CIP - Clean-in-Place).
2. Technical Specification:
3A Standards
| Size | A×B | K1×K2 | L1 | T |
| 3/4"-1/2" | 19×12.7 | 25.2×25.2 | 50.8 | 1.65×1.65 |
| 1"-1/2" | 25.4×12.7 | 50.5×25.2 | 76.2 | 1.65×1.65 |
| 1"-3/4" | 25.4×19 | 50.5×25.2 | 50.8 | 1.65×1.65 |
| 1 1/2"-3/4" | 38.1×19 | 50.5×25.2 | 101.6 | 1.65×1.65 |
| 1 1/2"-1" | 38.1×25.4 | 50.5×50.5 | 76.2 | 1.65×1.65 |
| 1 1/2"-1/2" | 38.1×12.7 | 50.5×25.2 | 127 | 1.65×1.65 |
| 2"-1/2" | 51×12.7 | 64×25.2 | 177.8 | 1.65×1.65 |
| 2"-3/4" | 51×19 | 64×25.2 | 152.4 | 1.65×1.65 |
| 2"-1" | 50.8×25.4 | 64×50.5 | 127 | 1.65×1.65 |
| 2"-1 1/2" | 50.8×38.1 | 64×50.5 | 76.2 | 1.65×1.65 |
| 2 1/2"-1 1/2" | 63.5×38.1 | 77.5×50.5 | 127 | 1.65×1.65 |
| 2 1/2"-2" | 63.5×50.8 | 77.5×64 | 76.2 | 1.65×1.65 |
| 3"-1" | 76.2×25.4 | 91×50.5 | 228.6 | 1.65×1.65 |
| 3"-1 1/2" | 76.2×38.1 | 91×50.5 | 177.8 | 1.65×1.65 |
| 3"-2" | 76.2×50.8 | 91×64 | 127 | 1.65×1.65 |
| 3"-2 1/2" | 76.2×63.5 | 91×77.5 | 76.2 | 1.65×1.65 |
| 4"-1/2" | 101.6×38.1 | 119×50.5 | 282.5 | 2×1.65 |
| 4"-2" | 101.6×50.8 | 119×64 | 231.8 | 2×1.65 |
| 4"-2 1/2" | 101.6×63.5 | 119×77.5 | 181 | 2×1.65 |
| 4"-3" | 101.6×76.2 | 119×91 | 130.2 | 2×1.65 |
| 6"-3" | 152.4×76.2 | 167×91 | 263.5 | 2.8×1.65 |
| 6"-4" | 152.4×101.6 | 167×119 | 266.7 | 2.8×2.1 |
This product are also available in DIN, ISO/IDF, SMS, BSP standards. Please feel free to contact us if you need it in other standards!
3. Key Applications and Use Cases:
The Dixon 31-14MP tri-clamp concentric reducer is a sanitary fitting used to connect pipes or tubing of different diameters. It maintains a symmetrical, centered axis which helps minimize pressure drops and turbulence.
• Pipe Diameter Transitions: Used to smoothly scale line sizes up or down while ensuring a consistent center axis flow.
• Sanitary Environments: Designed for industries that require highly hygienic, cleanable, and crevice-free connections.
Common Industries:
• Food & Beverage: Dairy processing, breweries, wineries, and general food manufacturing.
• Pharmaceutical & Bioprocessing: Fluid transport systems requiring 3A-certified and easily sterilizable components.
• Cosmetics: Mixing and processing lines that demand smooth, polished stainless steel to prevent product buildup.
• Semiconductor & Biotech: Ultra-pure fluid and chemical transport where particulate accumulation must be avoided.
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