Delivering Fluid Sealing Solutions Since 1972

Unrivalled Technical Support


Over 50 years of engineering knowledge and development

35,000 Stock Lines


The UK’s largest stockist and distributor of fluid sealing products

International Distribution


Over 5,000 customers globally depend on our services

Total service guaranteed


Quality accredited inspection process

The UK’s Leading Independent Stockist, Manufacturer and Distributor of Fluid Sealing Products and Services

Founded in 1972, M Barnwell Services is a family business and prides itself on providing expert industry knowledge, technical expertise, products and services to over 5000 customers globally. They include established partnerships with the Worlds leading OEMs in Automotive, Agriculture, Construction and Compressor Pump and Valve. Our range of fluid sealing products includes O Rings, Oil Seals, Rotary Shaft Seals, Cartridge Seals, Hydraulic Seals, Hygienic (FDA) Seals, Specialist Hygienic Seals: Garlock’s Gylon Bio Line, Pneumatic Seals, Gaskets, Fasteners, Sealing Kits, Shaft Repair KitsSpecial Rubber Mouldings, UK Manufactured Seals, D Rings and many more.

We aim to work in partnership with you to reduce your supplier base, inventory and long-term costs. Applying our unique product knowledge to your specific needs, we will always offer the right sealing solution for your industry and application.

Current Vacancies:

Sales Coordinator – Bristol
Marketing Assistant – Birmingham

We have a selection of fluid sealing products available to buy online – Visit Our Shop


About Us Case Studies

News

GYLON BIO-LINE Style 3504
An introduction to Bio Line Gaskets

GYLON BIO LINE/GYLON BIO-LINE PLUS GYLON BIO-PRO® and GYLON BIO-PRO® PLUS deliver best in class […]

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Pharmaceutical Industry CIP SIP Technologies

CIP SIP Technologies = CIP (Clean-In-Place), SIP (Steam-In-Place) CIP and SIP cleaning processes date back […]

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Platinum Jubilee

This week we celebrate the historic milestone of Her Majesty The Queen becoming the first […]

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NSF/ANSI 61
NSF/ANSI 61 overview

What is NSF/ANSI Standard 61? NSF/ANSI 61 is a set of national standards that apply […]

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Perfluoroelastomer (FFKM) O Rings & Seals

UK MANUFACTURED FFKM SEALING SOLUTIONS. ALTERNATIVES TO KALREZ®

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UK MANUFACTURED FFKM SEALING SOLUTIONS. ALTERNATIVES TO KALREZ®... More here: https://t.co/KxukcM1zvV https://t.co/KxukcM1zvV