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Sanitary 3A Ferrule
  • Sanitary 3A FerruleSanitary 3A Ferrule

Sanitary 3A Ferrule

Preventing bacterial growth starts with the precision surface polishing of VTY’s Sanitary 3A Ferrule. As a dominant manufacturer and supplier in China, our factory crafts these ferrules with an ultra-smooth internal finish of 0.4μm. This mirror-like smoothness makes it nearly impossible for biofilms to grip the surface, ensuring top-tier hygiene.

The Sanitary 3A (Tri-Clamp) Ferrule from VTY factory is a ferrule used to connect the clamp joint end with the welding end on the hygienic production line. It is assembled with two clamp ferrules, one gasket, and one tri-clamp. These ferrules are designed in accordance with 3A standards, so they can be compatible with current 3A piping systems.

They are precision machined using CNC, and all materials are from reliable suppliers, making them an excellent choice for hygienic processes. VTY can offer a wide range of Sanitary 3A Ferrules applied to food, beverages, dairy products, pharmaceuticals, and beer industries.

Specification

Item Details
Size Range 1’’–12’’
Standard 3A
Material Grade 304, 304L, 316, 316L (Forged)
Seal Material NBR, Silicone, EPDM, FPM, PTFE
Surface Finish Ra≤0.4µm Internal PolishedRa≤1.6µm External Finish


Key Features

Precision CNC Machining

Manufactured on 134 advanced CNC machines, including over 90% MAZAK machining centers, ensuring superior dimensional accuracy and consistency.

Hygienic Surface Finish

Internal surface roughness Ra≤0.4μm.

High Corrosion Resistance

Available in SS304, SS304L, SS316 and SS316L forged stainless steel.

Easy Installation

Compatible with standard 3A Tri Clamp systems.

Long Service Life

Designed for demanding sanitary processing environments.

Where are ferrules used?

Tri-clamp sanitary ferrules are commonly used in the beverage, food, and biopharmaceutical manufacturing industries - where preventing contamination and impurities is one of the biggest concerns. To achieve this goal, every component in the system needs to work properly. If the accessories are not installed correctly, any contaminants may cause the product to deteriorate or be recalled, resulting in loss of productivity.

Applications of Sanitary 3A Ferrules

VTY sanitary ferrules are widely used in hygienic process systems where cleanliness, product purity, and easy maintenance are critical.

Food Processing Industry

Used in processing lines for sauces, juices, edible oils, and packaged food production.

Beverage Industry

Ideal for soft drinks, bottled water, juice production, and beverage filling systems.

Dairy Processing

Applied in milk, yogurt, cream, cheese, and dairy product manufacturing facilities.

Craft Brewing and Distilleries

Widely used in breweries, wineries, fermentation tanks, filtration systems, and CIP pipelines.

Pharmaceutical Industry

Suitable for sterile production systems requiring sanitary and contamination-free fluid transfer.

Biotechnology Industry

Supports clean process environments for biotech and laboratory applications.

Liquid Cooling Systems

Increasingly used in industrial liquid cooling and thermal management systems requiring high-purity fluid circulation.

Export Markets

Approximately 95% of VTY products are exported to European markets, including:

  • Germany
  • Denmark
  • Netherlands
  • France
  • Italy
  • Spain

Our hygienic fittings, sanitary valves, ferrules, unions, sight glasses, filters, and custom fluid handling components are trusted by customers across Europe, North America, South America, and Asia.

Why Choose VTY Sanitary Ferrules?

As a professional hygienic fluid equipment manufacturer established in 2013, VTY provides high-quality sanitary fittings trusted by customers worldwide.

Advanced Manufacturing Facility

  • 13,000㎡ production base
  • Four-story manufacturing workshop
  • Dedicated polishing and welding departments

Strong Production Capacity

  • 134 CNC machining centers
  • Over 90% MAZAK equipment
  • Automated robotic production systems
  • Fast delivery and stable production schedules


Strict Quality Control

Every ferrule undergoes comprehensive inspection before shipment.

Quality Control Procedures Include:

  • Material Composition Inspection
  • Thickness Testing
  • Hardness Testing
  • Dimensional Tolerance Inspection
  • Surface Roughness Testing
  • Pressure Testing
  • Final Product Verification

VTY Factory


3A-14WMP/14MMP/14AMP
Ferrule
Size A B C D
 WMP 14MMP 14AMP
1/2" 9.4  12.7  25.2  12.7  21.5  28.6 
3/4" 15.75  19.05  25.2  12.7  21.5  28.6 
1" 22.2  25.4  50.5  12.7  21.5  28.6 
1-1/2" 34.8  38.1  50.5  12.7  21.5  28.6 
2" 47.5  50.8  64.0  12.7  21.5  28.6 
2-1/2" 60.2  63.5  77.5  12.7  21.5  28.6 
3" 72.9  76.2  91.0  12.7  21.5  28.6 
4" 97.38  101.6  119.0  15.8  21.5  28.6 
6" 146.86  152.4  166.8  21.5  28.6or38.1
8" 197.66  203.2  217.7  21.5  28.6or38.1
10" 247.2  254.0  268.5  21.5  28.6or38.1
12" 298  304.8  319.3  21.5  28.6or38.1
3A-14MPW
Ferrule
Size A B C D
1" 22.1  29.4  50.5  41.3 
1-1/2" 34.8  42.5  50.5  41.3 
2" 47.5  55.6  64.0  44.5 
2-1/2" 60.2  68.7  77.5  44.5 
3" 72.9  81.8  91.0  46 
4" 97.38  108  119.0  54 
3A-14RMP
Expanding Ferrule
Size A B C D
1" 25.5  29.5  50.5  19.1 
11/2" 38.2  42.6  50.5  28.6 
2" 50.9  55.7  64.0  33.3 
21/2" 63.6  68.8  77.5  34.9 
3" 76.3  81.9  91.0  36.5 
4" 101.7  108.1  119.0  38.1 
DIN/3A/SMS-16AMP
Blank Ferrule
Size A B
3A DIN ISO1127
1/2"-3/4" 25.2  6.4 
DN10-20 DN17.2-21.3 34  6.4 
1"-11/2" DN25-40 DN26.9-42.4 50.5  6.4 
2" DN50 48.3  64.0  6.4 
21/2" 60.3  77.5  6.4 
3" DN65 76.1  91.0  6.4 
DN80 88.9  106.0  7.9 
4" DN100 119.0  7.9 
114.3  130.0  7.9 
DN125 139.7  155.0  11.1 
6" 166.8  11.1 
DN150 168.3  183.0  11.1 
8" 217.7  11.1 
DN200 219.1  233.5  11.1 
10" 268.5  11.1 
12" 319.3  11.1 
Seal Ring
Size B B1
3A DIN ISO1127
1/2"-3/4" 21.8 
DN10-20 10.2-21.3 36.2  34 
1.5" DN25-40 26.9-42.4 52.7  50.5 
2" DN50 48.3  66.2  64 
2.5" 60.3  79.7  77.5 
3" DN65 76.1  93.2  91 
DN80 88.9  108.2  106 
4" DN100 121.2  119 
 4.5” 114.3  132.2  130 
DN125 139.7  157.2  155 
6" 169  166.8 
DN150 168.3  185.2  183 
8" 219.9  217.7 
DN200 219.1  235.7  233.5 
10" DN250 270.7  268.5 
12" DN300 321.5  319.3 




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Contact Info
Need custom hygienic fittings or valves for your project? Send inquiry to VTY. Get quick quote, technical support, and OEM solutions for food/pharma applications.
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