TC Ferrule SW

What is a TC Ferrule SW?

A TC Ferrule SW (Socket Weld) is a sanitary fitting designed to be welded directly to process piping for a seamless and crevice-free connection. Unlike clamp-based ferrules, the socket weld version ensures rigid, permanent joints ideal for systems with high mechanical stress or thermal cycling.

Asaid Steel Industries is a premium TC Ferrule SW supplier, offering socket weld ferrules in SS 304 and SS 316L, precisely machined to comply with international sanitary norms.

Key Features

Leak-Proof
Jointing

Sanitary
Design

Easy to
Clean

Standards
Compliant

Corrosion
Resistant

Specifications

Specification Category Parameter / Feature Details / Options
Size Range Nominal Size ½” to 4″ (15 mm – 100 mm, custom sizes available)
Pressure Ratings ANSI / ASME Class Class 150, 300
PN Ratings PN10, PN16, PN25
Valve Type Product Type TC Ferrule SW (Socket Weld), Hygienic / Sanitary Design
Material Options Body Stainless Steel SS304, SS316, SS316L
Seals / Gaskets EPDM, PTFE, Silicone (Food Grade)
Standards & Certifications ASTM ASTM A351, ASTM A182
ASME / ANSI ASME BPE, ASME B16.34
European Standards EN 1092, ISO 2852
Certifications 3A Sanitary, FDA, ISO 9001, CE Marked
Design Features End Connections TC Ferrule SW (Socket Weld)
Operating Temperature -20°C to 180°C (depending on seal material)
Surface Finish Ra ≤ 0.8 µm internal, Polished / Pickled external
Tolerance Dimensional Tolerance As per ASME BPE / EN Standards
Coating & Surface Finish Anti-Corrosion Passivation, Electro-Polished
Optional Coatings PTFE Coating, Nickel Plating
Testing & Inspection Pressure Testing Hydrostatic, Pneumatic
Non-Destructive Testing Visual, Dye Penetrant (DPT)
Destructive Testing Seal Integrity Test, Torque Test
Operating Features Operation Manual / Tool-assisted Assembly
Leakage Rate Bubble Tight / Zero Leakage as per API 598

Dimensions

Valve Type Nominal Size (DN / NPS) Face-to-Face Length (L) End Diameter (D) Ferrule ID (d) Weight per Piece
TC Ferrule SW ½” (15 mm) 40 mm 21 mm 15 mm 0.35 kg
TC Ferrule SW ¾” (20 mm) 45 mm 27 mm 20 mm 0.5 kg
TC Ferrule SW 1″ (25 mm) 50 mm 33 mm 25 mm 0.75 kg
TC Ferrule SW 1½” (40 mm) 65 mm 50 mm 40 mm 1.2 kg
TC Ferrule SW 2″ (50 mm) 75 mm 60 mm 50 mm 1.8 kg
TC Ferrule SW 3″ (80 mm) 95 mm 85 mm 80 mm 3.2 kg
TC Ferrule SW 4″ (100 mm) 110 mm 105 mm 100 mm 4.5 kg

Mechanical Properties

Property Value Unit / Standard
Tensile Strength 485 – 750 MPa (SS304 / SS316 / SS316L)
Yield Strength 170 – 450 MPa
Hardness 120 – 200 HB (Brinell)
Elongation ≥ 20 – 30 %
Density 7.9 – 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 (SS316L > SS316 > SS304)
Thermal Conductivity 15 – 25 W/m·K
Coefficient of Thermal Expansion 16 – 18 ×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 Ra ≤ 0.8 µm internal, Polished external
Operating Temperature Range -20 to 180 °C (depending on seal material)
Pressure Rating Class 150, 300 / PN10 – PN25 ASME B16.34 / EN Standards
Leakage Rate Bubble tight API 598

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 SW

Dairy & Food Processing
Units

Beverage Plants

Pharmaceutical

Cosmetic & Personal
Care

Chemical & Enzyme
Production

Laboratory and Testing
Facilities

Do you have questions?

What is a TC Ferrule SW used for?
How is a TC Ferrule SW different from TC Ferrule Male/Female?
Can TC Ferrule SW be used for sterile processes?
Is it compatible with tri-clamp assemblies?

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