Latest News, Updates & Articles
Closed loop sampling system
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 industry process … [Continue Reading]
Dopak Liquid & Gas Sampling Solutions
Dopak samplers are manufactured in the Netherlands by sampling specialists Dovianus. Established in 1926 they are the undoubted leaders in the design, manufacture and supply of closed loop chemical sampling systems. Represented in the UK by ourselves Derwent James Ltd … [Continue Reading]
Derwent James Ltd – Autumn 2019 update
There’s always things going on at Derwent James Ltd. This Autumn we have new product initiatives, new supplier agreements and a company celebration. We have an opportunity to deliver Dopak sampling systems in 4 weeks from order! A new agreement … [Continue Reading]
Derwent James Ltd – 10th anniversary walk
Derwent James Ltd will celebrate 10 years in business this December. We’ve been thinking of a way to mark this anniversary, something different…more than a cake and a few drinks. So, this is what we came up with…. When Derwent … [Continue Reading]
Lightning warning system for the process industry
True story. Its the late 80’s. Sat in my parents house with Mum, Dad and my now wife. Talking, drinking tea, maybe a biscuit. Me in the armchair near the TV, the other 3 to my right on the sofa. … [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]
Process Analyser Sampling System | Dopak
Our Dopak sampling systems are installed across industrial plants all over the UK and worldwide for the spot sampling of hazardous liquids and gases. Additionally Dopak systems are installed as part of your on site process analyzer. At Derwent James … [Continue Reading]
Branding change
Derwent James Ltd have been established since 2009 and in addition to the exclusive UK representation of Dopak sampling systems since our incorporation we have also during these 10 years represented a number of quality process safety equipment manufacturers. As … [Continue Reading]