TC Ferrule Buttweld
What are TC Ferrule Buttwelds?
TC Ferrule Buttweld fittings are precision-engineered sanitary fittings used to connect pipelines in hygienic and high-purity applications. Designed with a tri-clamp (TC) ferrule end and a butt-weld connection, they ensure a secure, leak-proof joint while maintaining smooth flow and easy disassembly for cleaning or maintenance.
Asiad Steel Industries manufactures and exports high-quality TC Ferrule Buttweld fittings, ensuring precision, durability, and compliance with international sanitary standards such as ASME BPE and DIN 11850.
Key Features
Leak-Proof
Jointing
Sanitary
Design
Easy to
Clean
Standards
Compliant
Corrosion
Resistant
Specifications
| Specification Category | Parameter / Feature | Details / Options |
|---|---|---|
| Size Range | Tube OD | ½” to 6” (DN15 – DN150) |
| Connection Type | End Type | TC Ferrule × Buttweld End |
| Pressure Ratings | Working Pressure | Up to 10 bar (depends on size and material) |
| Material Options | Stainless Steel Grades | SS 304, SS 304L, SS 316, SS 316L |
| Standards & Certifications | ASME / ISO / DIN | ASME BPE, ISO 2852, DIN 11850, SMS 3017 |
| Certifications | ISO 9001, 3.1 Material Certificate, PED 2014/68/EU, FDA Compliant | |
| Surface Finish | Internal / External Finish | Mirror / Electro-Polished (Ra ≤ 0.8 µm) |
| Wall Thickness | As per Standard | SCH 5S, SCH 10S, SCH 40S |
| Welding Type | Joint Type | Butt Weld – TIG / Orbital Weld Compatible |
| End Connections | Clamp Standards | DIN / ISO / SMS / IDF Ferrules |
| Testing & Inspection | Quality Tests | Hydrostatic, Pneumatic, Visual & Dimensional |
| Optional Finishes | Coating | Pickled, Passivated, Electro-Polished |
Dimensions

| Size | A | B | C | D | |
|---|---|---|---|---|---|
| DN | (mm) | ||||
| ½” | 12.7 | 25.1 | 20.0 | 9.5 | 21 |
| ¾” | 19.1 | 25.1 | 20.0 | 15.9 | 21 |
| 1” | 25.4 | 50.5 | 43.5 | 22.2 | 21 |
| 1¼” | 31.8 | 50.5 | 43.5 | 28.6 | 21 |
| 1½” | 38.1 | 50.5 | 43.5 | 34.9 | 21 |
| 2” | 50.8 | 64.0 | 56.5 | 47.6 | 21 |
| 2½” | 63.5 | 77.5 | 70.5 | 60.3 | 21 |
| 3” | 76.2 | 91.0 | 83.5 | 73.0 | 21 |
| 4” | 101.6 | 119.0 | 110.0 | 98.4 | 21 |
| 6” | 152.4 | 166.1 | 157.0 | 148.4 | 27 |
| 8” | 203.2 | 217.5 | 207.2 | 199.2 | 29 |
| 10” | 254 | 268.5 | – | 250 | 29 |
| 12” | 304.8 | 319.5 | 308.8 | 300.8 | 29 |
Mechanical Properties
| Property | Value | Unit / Standard |
|---|---|---|
| Tensile Strength | 485 – 750 | MPa |
| Yield Strength | 170 – 450 | MPa |
| Hardness | 120 – 200 | HB (Brinell) |
| Elongation | ≥ 30 | % |
| Density | 7.8 – 8.0 | g/cm³ |
| Modulus of Elasticity | ~200 | GPa |
| Corrosion Resistance | Excellent | – |
| Surface Roughness | ≤ 0.8 | µm (Ra) |
| Operating Temperature | -40 to 400 | °C |
| Pressure Rating | Up to 10 bar | – |
| Welding Compatibility | Orbital / Manual TIG | – |
Chemical Composition
| Element | SS 304 (%) | SS 304L (%) | SS 316 (%) | SS 316L (%) |
|---|---|---|---|---|
| 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 |
| 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 |
| Iron (Fe) | Balance | Balance | Balance | Balance |
| Molybdenum (Mo) | — | — | 2.0 – 3.0 | 2.0 – 3.0 |
Applications of TC Ferrule Buttweld
Dairy & Food Processing
Units
Beverage Plants
Pharmaceutical
Cosmetic & Personal
Care
Chemical & Enzyme
Production
Laboratory and Testing
Facilities
Do you have questions?
They provide a hygienic, crevice-free connection ideal for clean-in-place (CIP) and sterilize-in-place (SIP) operations.
Yes, SS 316L variants can safely operate up to 400°C, making them suitable for steam and process lines.
Yes, they are compatible with both manual and orbital TIG welding processes.
Yes, mirror and electro-polished finishes are available for hygienic and aesthetic applications.