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JML Henderson Ltd | SKU: 47122

DIN 11851 Blue Seal (Rubber)

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Description

A DIN 11851 Coupling Blue Rubber Seal is a critical component used in sanitary fluid handling systems, particularly in industries such as food and beverage, dairy, and pharmaceuticals, where maintaining hygienic connections is paramount. This seal is specifically designed to fit DIN 11851 couplings, providing a secure and leak-proof connection that ensures the integrity of the fluid being transferred.

Constructed from food-grade rubber, typically EPDM (ethylene propylene diene monomer), the blue rubber seal offers excellent resistance to a wide range of chemicals, high temperatures, and mechanical wear. EPDM is favored in sanitary applications due to its durability, flexibility, and ability to maintain its sealing properties even after repeated sterilization and cleaning processes. The blue color is often used to differentiate food-grade materials from other types of rubber seals, aiding in easy identification during maintenance and inspections.

The primary function of the DIN 11851 Coupling Blue Rubber Seal is to create a tight seal between the male and female components of the DIN 11851 coupling. When the coupling is tightened, the rubber seal compresses, forming a barrier that prevents leaks and contamination. This is essential in industries where even a small amount of contamination can compromise product safety and quality.

The seal is designed to fit precisely within the groove of the coupling, ensuring that it remains in place during operation. Its design also allows for easy replacement during routine maintenance, ensuring that the system continues to function efficiently and safely over time.

Specifications

Product

DIN 11851
Type

DIN 11851 Seal
Connection 1

Rubber Seal
Material Type

Rubber
Colour

Blue

Features & Benefits

Material Composition: Made from food-grade rubber, the blue rubber seal is chosen for its excellent compatibility with various chemicals and its suitability for use in food, beverage, and pharmaceutical industries. The blue color is often used to help ensure visibility and detectability in processing environments.
Sealing Efficiency: The rubber seal is specifically designed to create an airtight and watertight seal between the coupling faces of DIN 11851 fittings. This efficient sealing prevents leaks, maintains pressure stability, and ensures the integrity of fluid transfers, which is crucial in sanitary applications.
Temperature and Chemical Resistance: These rubber seals are capable of withstanding a wide range of temperatures and are resistant to many chemicals, making them suitable for various processing conditions. This versatility is essential for maintaining operational reliability across different media and environmental conditions.
Hygienic Design: The smooth and non-porous surface of the rubber minimizes sites where bacteria can harbor, contributing to the overall hygiene of the processing system. The use of food-grade materials ensures that the seals do not contaminate the products they come into contact with.

Application

DIN 11851 fittings, known for their hygienic design and secure sealing capabilities, are specifically crafted for use in industries where sanitary conditions are crucial. These fittings feature a union that consists of a round slotted nut, a male part, a liner, and a seal, which are standardized according to German DIN standards.

Food and Beverage Industry: DIN 11851 fittings are extensively used in food processing and beverage production facilities for connecting piping and equipment. They facilitate the sanitary transfer of edible products like dairy, juices, sauces, and other liquid foods.
Dairy Industry: These fittings are integral in dairy processing plants, used in systems handling milk, cream, and other dairy products to ensure hygienic conditions and prevent contamination during processing and transfer.
Brewing Industry: In breweries, DIN 11851 fittings are employed for connecting stainless steel pipes and hoses used in brewing, fermentation, and bottling processes. Their hygienic design is crucial for maintaining the quality and purity of beer.
Pharmaceutical Manufacturing: DIN 11851 fittings are used in pharmaceutical production, particularly in processes that require sterile conditions, such as in the manufacturing of medicines, vaccines, and other sensitive pharmaceutical products.
Wine Production: In the wine industry, DIN 11851 fittings are used in grape processing, fermentation tanks, and wine transfer lines, where their ability to maintain a clean and secure environment helps preserve the taste and quality of the wine.

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Technical Data Sheet(s)

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