derwent james safety equipment & consultancy

Safe & emission free sampling of hazardous liquids, gases & liquefied gases for the UK process industry.

Tel: 01332 673700

chemical health and safety

Process Safety Solutions

Category Archives: General

Dopak sampling systems

Derwent James Ltd is the exclusive UK representative for Dopak sampling systems. Manufactured in The Netherlands by Dovianus BV Dopak sampling systems lead the way in providing safe, emission free and representative samples of hazardous liquids, gases and liquified gases. … [Continue Reading]

Sampling Express

Low pressure liquid sampling system (Dopak DPM)

Liquid sampler to take accurate samples of hazardous liquids with low vapour pressure at low process pressure (<8 bar). This Dopak DPM type sampler is a low pressure liquid sampling system built from high quality stainless steel 316. Installation can … [Continue Reading]

Dopak DPM liquid sampling system

What are you sampling

Our specialty is safe chemical sampling, but whatever you are sampling check out the hashtag #whatareyousampling  on Instagram Our owner Neil Finney posting regularly on his travels… take a look and follow. Our safe sampling systems give industrial workers peace … [Continue Reading]

Clear glass sample bottles

Clear glass Clear soda lime glass sampling bottle has an excellent corrosion resistance to most chemicals. Its thickness enables a slight mechanical shock resistance. It has only medium thermal properties given by a 120 °C (250 °F) maximum temperature and … [Continue Reading]

chemical sampling bottles

Sample valve symbol

This black and white sample valve symbol can represent a sampling valve or sampling system for sampling hazardous product from a pipeline for instance on your P&ID. Firstly, the white centre of the symbol represents the pipeline or the tank … [Continue Reading]

Sample valve symbol

Chemical testing systems

Chemical testing systems then… well, not exactly.  We can get the chemical sample into the container but we can’t test it.  That’s for your lab to do. They do the clever bit.  We just make sure the chemical sample is … [Continue Reading]

sampling equipment, consultancy and expertise for your company

Manual sampling equipment

Useful range of manual sampling equipment, tools and accessories  from Dopak for open sampling of liquids, semi solid and solid media. Sampling manually from open volumes of water, drums or tanks is sometimes necessary for spot sampling. Its cost effective, … [Continue Reading]

manual sampling equipment

Dopak Pre-Engineered Sample Cylinder

Dopak Pre-Engineered Sample Cylinder products available ex stock! Cylinders are suited for sample collection, safe transport and chromatographic lab analysis. The sample cylinders are available in different volumes. Cylinders are used for samples with high vapour phase liquids, gas and … [Continue Reading]

Dopak Pre-Engineered Sample Cylinder

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

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