Delivering Fluid Sealing Solutions Since 1972

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Twenty-Five Years of Service

Twenty-Five Years of Service

Twenty-Five Years of Service at M Barnwell Services M Barnwell Services, the UK’s leading independent manufacturer, stockist and distributor of fluid sealing products and services has recently celebrated the long service achievement for one of its loyal employees. Big congratulations go to Paul Radburn for completing his 25 years’ service at the company. In achievement for his 25 years’ service, […]

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ISO3601-1

ISO3601-1: Inside diameters, cross-sections, tolerances and designation codes ISO3601-1 specialises in the inside diameters, cross-sections, tolerances and designation codes for O Rings used in fluid power systems for aerospace and standard industrial installations. Inside diameters, Cross-sections & Tolerances Tolerances and dimensions defined are adequate for any rubber material if the right tooling is obtainable. In this part of ISO3601, the […]

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Features of Mechanical Seals

Features of a Proper Mechanical Seal Features of Mechanical Seals – Mechanical seals come in an extensive number of structures. Particular designs vary in the method they are operated, the selection of subsidiary seals, and the positioning of the springs. Each mechanical seal has been designed to suit some standards in regards to installation, value, fit simplicity, and ability to […]

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Types of Hydraulic Seals

Hydraulic Seals Types Hydraulic and Pneumatic Seals are moulded according to working temperature, cylinder speed, cylinder operating pressure, working application, and medium. They are usually non-metallic, quite soft rings placed in a housing, or arranged in a mixture of rings creating a sealing unit. This is to separate or block liquid in applications that involve reciprocating motion. Hydraulic seals are […]

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ISO3601 Overview

ISO3601 Overview – ISO3601-1, ISO3601-2, ISO3601-3, ISO3601-4 and ISO3601-5 ISO (the International Organization for Standardization) is a global federation of national regulations bodies. ISO3601 is a standard. ISO3601 – Fluid Power Systems – O Rings The Fluid Power Systems, power is remitted and directed via a fluid (gas or liquid) under stress inside a closed circle. To avert leakage or […]

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Outgassing

How to overcome the consequences of Outgassing Outgassing is defined as “the release of a gas that was dissolved, trapped, frozen, absorbed or adsorbed in some materials’’. Parts of rubber formulation, decomposition products of the ingredients or other gasses trapped in the polymer composition during the moulding process can turn unstable and be released under vacuum conditions. Visual Indications and […]

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Customers Raise £82 for Cancer Research UK

As part of the ISO 9001:2015 Quality Management System (QMS) M Barnwell Services are required to gain service feedback from its customers. To comply, a selection of customers were sent a multiple choice questionnaire. A £1 charity donation was provided for every completed questionnaire. M Barnwell Services MD Mike Barnwell said: “I am delighted that so many of our customers […]

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Merry Christmas & Happy New Year 2019

Everyone at M Barnwell Services would like to wish you and your family a very Merry Christmas and a Happy New Year 2019!   CHRISTMAS OPENING TIMES Monday 24th December 2018 – CLOSED Tuesday 25th December 2018 – CLOSED Wednesday 26th December 2018 – CLOSED Thursday 27th December 2018- OPEN Friday 28th December 2018 – OPEN   NEW YEAR OPENING […]

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We Have a Winner 2018

”WIN a Hamper” Christmas Competition Winner 2018 We would like to say a big THANK YOU to everyone who participated in our free-to-enter Christmas Competition – ”WIN a Hamper”! Our very special congratulations go to Ruth Martin (Belfast), the winner of the wonderful Fortnum & Mason Classic Christmas Hamper! The Christmas Competition was a HUGE success for the fourth year running. […]

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Christmas Competition 2018

”WIN A Hamper” Christmas Competition 2018 M Barnwell Services are giving you the chance to win a Fortnum & Mason Classic Christmas Hamper. From Monday 12th November 2018 there will be TWELVE Christmas anagrams hidden within the pages of the M Barnwell Services’ website. To win the prize hamper, all you have to do is find all TWELVE, unscramble the […]

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