Providing outstanding safety equipment, consultancy and expertise for your company.
Because safety is a necessity, not a commodity

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Process Manufacturing Centre – Kirklees College Huddersfield

Later this year the new Process Manufacturing Centre will open its doors at Kirklees college, Huddersfield.  The PMC is an employer led training centre for process manufacturing industries and will provide local students with a state of the art process manufacturing … [Continue Reading]

Sampling valve

Safe sampling of chemical liquids Sampling chemical liquids from your hazardous process is easy with a Dopak sampling valve. The operator can use the Dopak sampling valve to sample hazardous liquids directly from the process straight into a sealed bottle … [Continue Reading]

Sampling valve

How many times should I use a Dopak bottle septum?

This is a common question with a simple answer – a Dopak bottle septum or septa should be used… JUST ONCE! This is the only way to guarantee an emission free sample, safer for your plant operator and the local environment. … [Continue Reading]

Gas sampling system

Gas sampling system for sampling high pressure gases. Ideal user friendly system enabling a plant operator to manually take a 100% representative sample of gas direct from process plant. The sample can then be transported safely to the laboratory for … [Continue Reading]

Low pressure chemical liquid sampling system

The Dopak DPM sampling system is a low pressure chemical liquid sampling system and this is the ideal solution for sampling low pressure chemical liquids, safely from your process pipelines and tanks.  The sampling system can be directly connected to … [Continue Reading]

Dopak sampling systems – new website launch

Dopak sampling systems are represented exclusively in the UK by Derwent James Ltd and today we are pleased to announce the launch of the NEW Dopak sampling systems website.  Please visit the new Dopak website and begin to familiarise yourself with … [Continue Reading]

Sampling the UK Chemical Industry

Mobile friendly website – Derwent James Ltd

In line with the latest updates from Google the Derwent James Ltd website is a mobile friendly website.  Add us to your list of favourites on your mobile device for fast, mobile access to our range of leading suppliers of … [Continue Reading]

Top 20 checklist for selecting a closed loop chemical sampling system

What is closed loop chemical sampling? Closed loop chemical sampling is the taking of a sample from the process into a sealed container without exposing the product to the environment, then safely venting this container to a suitable outlet – … [Continue Reading]

Providing outstanding safety equipment, consultancy and expertise for your company.
Because safety is a necessity, not a commodity

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