Delivering Fluid Sealing Solutions Since 1972

Hygienic Seals

Hygienic Seals – Full Documentation Provided

M Barnwell Services is one of the UK’s largest stockist and distributors of Hygienic Seals. With a £3 million inventory, expert industry knowledge and 35,000 stock lines we will always offer the right sealing solution for your application.

Our range of premium quality FDA and European Regulations EC1935/2004 & EC2023/2006 compliant and food-grade seals are designed for static and dynamic applications. Full documentation can be provided.

Hygienic Seals, O Rings, and custom-designed components can be manufactured from over 40 hygienic rubber material grades:

These materials are of special importance to the Processing, Packaging, Food & Drink (FDA) and Pharmaceutical Industries.

We offer a quality range of Hygienic Seals that include:

Camlock Gaskets

Our range of Rubber Gaskets for Camlock Couplings are able to handle all chemicals, can combat rigid corrosive environments.

It makes them perfect for Pharmaceutical and Hygienic Industries.

Available with either Viton™ (FKM/FPM) or a Silicone (VMQ) core and FEP encapsulation. Other materials on request.

Meets FDA, EC1935/2004 & EC2023/2006,  Sanitary 3A 18-03, and USP Class VI requirements.

Specialist Aseptic Food Grade Gaskets – Garlock’s Gylon Bio Line

Diaphragm Seals

Rolling and Flat. Perfect for an extended span of applications, including air regulators, solenoids, actuators, pumps, and pneumatic control valves.

Serves the following industries: Food & Beverage, Petrochemical, Power Generation, High Purity, Automotive, Pharmaceutical, and Sanitary.

Material grades include Perfluoroelastomer (FFKM), Nitrile (NBR), Hydrogenated Nitrile (HNBR), Viton™ (FKM/FPM), Ethylene Propylene (EPDM), Silicone (VMQ), Neoprene (CR) and Flourosilicone (FVMQ).

Certified to FDAEC1935/2004 & EC2023/2006USP Class VI, and 3A 18-03 Sanitary Standards.

DIN 11864-2 Seals

Aseptic Flange union that allows a smooth interface with the pipework which at the same time achieve a metal-to-metal seat behind the joint. Manufactured to a vast range of sizes, including BS4825 and ISO1127.

Serves Food, Chemical, and Pharmaceutical Industries.

Material grades include Ethylene Propylene (EPDM), Hydrogenated Nitrile (HNBR), Viton™ (FKM/FPM), and Perfluoroelastomer (FFKM).

Compliant with FDA, EC1935/2004 & EC2023/2006.

D Ring Seals

For pipe connections. We Can provide D Ring Seals to suit DIN11851 and DIN 11864 Aseptic fittings.

Industries served to include Automotive, Food & Drink, Oil & Gas, Health, and Heavy Equipment.

Material grades include Nitrile (NBR), Hydrogenated Nitrile (HNBR), Viton® (FKM/FPM), Perfluoroelastomer (FFKM), Ethylene Propylene (EPDM), and Silicone (VMQ).

Certified to FDAEC1935/2004 & EC2023/2006, and 3A 18-03 Sanitary Standards.

Encapsulated O Rings

FEP and PFA Encapsulated O Rings present the outstanding thermal and chemical resistance. They are a perfect choice when you are worried about surface wear due to its remarkably low friction ratio. FEP and PFA offer an extended service life and its resistance to chemicals serves perfectly throughout the extensive range of temperatures.

Industries served to include Food & Drink, Chemical Processing, Petrochemical, and Pharmaceutical.

We supply a range of Viton™ (FEP/FPM)Silicone (VMQ), and Ethylene Propylene (EPDM) core with Fluorinated Ethylene Propylene (FPM/PFA) jacket encapsulated O Rings.

Fluorinated Ethylene Propylene (Teflon® FEP), Polytetrafluoroethylene (PTFE), and Perfluoroether (PFA) Encapsulated O Rings.

Compliant with FDA, 3A 18-03 Sanitary Standards, EU Regulation 1935/2004 and USP Class VI.

Hygienic Clamp Seals

Also known as HyClamp / Tri-Clover / Tri-Clamp / PolyClamp Seals. Manufactured to DIN32676, ISO02852, BS4825, and ISO1127 standard sizes.

Clamp Seals for pipe couplings in Food Processing, Beverage, Pharmaceutical, Biomedical and Life-Science Industries and can be used in SIP and CIP cleaning systems.

Material Grades include Perfluoroelastomer (FFKM), Nitrile (NBR), Viton™ (FKM/FPM), Ethylene Propylene (EPDM) and Silicone (VMQ).

ADI-free, and compliant with FDAEC1935/2004 & EC2023/2006USP Class VI, and 3A 18-03 Sanitary Standards.

IDF Gaskets

For use in IDF (International Dairy Federation) pipe fittings. Low maintenance, longer lifespan, and high performance.

Industries served to include Food, Brewing and Bottling, Biotechnology and Pharmaceutical.

Available in a range of materials, including Perfluoroelastomer (FFKM), Nitrile (NBR), Hydrogenated Nitrile (HNBR), Viton™ (FKM/FPM), Ethylene Propylene (EPDM) and Silicone (VMQ).

Compliant with FDA, EC1935/2004 & EC2023/2006, and 3A 18-03 Standards.

Hygienic Seals – O Rings

For a range of sealing requirements in multiple industries.

O Ring materials including Perfluoroelastomer (FFKM)Nitrile (NBR)Hydrogenated Nitrile (HNBR)Viton™ (FKM/FPM)Viton™ AViton™ BViton™ GFViton™ GLTViton™ GFLTViton™ ETPEthylene Propylene (EPDM)Silicone (VMQ)Polytetrafluoroethylene (PTFE) and Fluorosilicone (FVMQ).

Can meet various Standards and Approvals including WRC, WRAS, FDA, DVGW, KTW, BGVV, KIWA, USP Class VI, NSF, ACS, EU2002/72, EN681-1, EN549, 3A Sanitary, NORSOK and EN682.

British Imperial (BS1806) and Metric (BS4518). European Metric (ISO 3601), including German (DIN 3771), Swedish (SMS 1586/1588) and French (NFT 47 501). American (SAE, AMS, AS568) and Japanese Metric (JISB 2401), SAE J515 and ISO8434-3 (SAE O ring boss hydraulic adaptors).

PTFE Seals

Our range of Non-stick Sealing Solutions (PTFE) is recommended for use in many Food and Drink (FDA) applications.

Seals include PTFE Shaft Seals, PTFE O Rings, PTFE Gaskets and PTFE Washers.

Meets FDAEC1935/2004 & EC2023/2006, 3A Sanitary and USP Class VI requirements.

RJT Seals

Ring Joint Type O Ring Seals are used to suit RJT hygienic union connectors.

Industries served: Food & Beverage, Dairy, and Brewing.

Grades and materials include Nitrile (NBR), Viton® (FKM/FPM), Ethylene Propylene (EPDM), Hydrogenated Nitrile (HNBR), Perfluoroelastomer (FFKM) and Silicone (VMQ).

Certified to FDAEC1935/2004 & EC2023/2006, and 3A 18-03 Standards.

SMS 1149 O Rings

SMS (Swedish Metric Standard) Seals are suited to static and dynamic installations and are the most common hygienic fitting used worldwide.

Industries served to include Food, Dairy, and Chemical.

Material grades include Ethylene Propylene (EPDM), Viton™ (FKM/FPM), Silicone (VMQ), Nitrile (NBR) and Polytetrafluoroethylene (PTFE).

Compliant with FDAEC1935/2004 & EC2023/2006, and USP Class VI.

X-Ray and Metal Detectable Elastomers

A span of Metal Detectable and X-ray Detectable rubber compounds, which fulfil the rigorous requirements of Food Processing, Life-Science, Biomedical, and Pharmaceutical Industries.

FDA compliant types of Fluorocarbon (FKM), Silicone (VMQ), Nitrile (NBR) and Ethylene Propylene (EPDM), includes USP Class VI certification of Silicone (VMQ), is ADI-free and complies with EC Regulations for Food.

Butterfly Valve Seals

The Pipe Seal, the Operating Shaft Seal, and the Flange Seal. Butterfly Valve Seals are operatively secure and hygienic, providing a durable and solid sealing service in butterfly valves or disk valves.

Mostly used in the following industries: Food & Drink, Brewing & Bottling, Pharmaceutical, and Chemical Processing.

Material grades include Ethylene Propylene (EPDM), Silicone (VMQ), Hydrogenated Nitrile (HNBR), Viton® (FKM/FPM), Polytetrafluoroethylene (PTFE).

Certified to FDA, EC1935/2004 European Regulations, 3-A 18-03 Sanitary Standards.

Hygienic Seals

It is critical to purchase Hygienic / Aseptic Seals from a reputable company, who fully understand the regulations and your requirements. M Barnwell Services’ industry knowledge and experience, and extensive range mean we can source a range of quality Hygienic compounds that will be suitable for your specific application.

Sealing Solutions For

  • Mixers – Homogenization, agitator, separator, heat exchangers, heat recovery
  • Cooking Vessels – Line ovens, pressure cookers, boilers
  • Extrusions – Rolling, Layering, depositing, conveying, cutting, shaping, moulding, lifting, coating
  • Heat / Cold treatment – Pasteurization, Autoclave (removal bacteria) heat exchanger / heat recovery. Cooling, refrigeration, freezing, tempering
  • Packaging – Boxing, sachet, canning, bottling, sealing, lids, X-Ray/ metal detection
  • Process – Goods in, raw materials, refining, grinding, cutting, milling, sieving (Flour/sugar/fats silo storage, IBCs, distribution, pumps pipework in-line seals RJTs, SMS, pumps, valves & control)
  • Brands – Lutetia, Unifiller, Apple, Mettler Toledo, Retort and many more

Contact us if you require additional information or to request a quote.

We also offer an Oxygen Cleaning Solution. Find out more here – Oxygen Cleaning Service

Viton™ is a trademark of The Chemours Company FC, LLC. M Barnwell Services does not manufacture Viton™ products