derwent james safety equipment & consultancy

Providing outstanding sampling equipment, consultancy and expertise for your company.

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chemical health and safety

Process Safety Solutions

Category Archives: Sampling System

Liquid sample recovery system

So, you’ve taken a chemical sample, its been analyzed by the laboratory, now what?  How to dispose of the sample in a way that is safe for the environment and safe for the operator.  Well, why not just return it … [Continue Reading]

liquid sample recovery system

Industrial sampling systems

Safe sampling in an industrial environment should be carried out as safely as possible. Dopak industrial sampling systems are proven over the decades to be the number one choice for safe closed loop sampling of hazardous liquids and gases. Some … [Continue Reading]

Industrial sampling systems

Sampling valves and systems

Dopak sampling valves and systems are a standard choice for industry.  They give you a robust and accurate way to take samples of potentially hazardous liquids without emissions and without spills. Dopak sampling valves are used worldwide and are represented … [Continue Reading]

Pharmaceutical Liquid Sampling Systems

Pharmaceutical liquid sampling systems from Dopak are the best way to collect an emission free sample of a pharmaceutical liquid into an already sealed bottle, therefore by using the patented Dopak needle assembly the potentially hazardous liquid can pass into … [Continue Reading]

Chemical sampling system design

If you have a sample station, sampling valve or sample point on your chemical plant which needs improving then you’re in the right place.  We have over 20 years experience in chemical sampling system design. Safe, representative sampling systems for … [Continue Reading]

Closed loop sampling system

Netherlands based closed loop sampling system experts Dopak are represented exclusively in the UK by Derwent James Ltd. A closed loop sampling system enables a chemical process plant operator to collect safe samples of potentially hazardous gas or liquid from … [Continue Reading]

Sampling valves from stock

Sampling valves from stock from Dopak. Dopak Sampling Systems for liquids, gases and liquefied gases are respected in the international chemical and petrochemical industries. Dopak closed vent samplers allow you to safely take samples of toxic, dangerous and volatile substances, … [Continue Reading]

Low pressure liquid sampling system

Sampling in the UK process industry is a daily task, important for the effectiveness of the chemical plant.  One of, if not the only action which puts the operator close to the media being produced.  So whether its a low … [Continue Reading]

Low pressure chemical liquid sampling system

Providing outstanding sampling equipment, consultancy and expertise for your company.