NEW DIRECTOR ANNOUNCED Having celebrated 50 years as a limited company in 2017, William Johnston & Company Limited has an established reputation as the leading gasket manufacturer supplying the water, waste water and gas utilities and the pipeline industry throughout the UK and abroad. Over 70% of the products we supply from our Glasgow factory Read More
The Inverness Branch of William Johnston & Company Limited, having opened over 45 years ago, is well known to many businesses, large and small, in the North of Scotland. The present factory, which opened in 1982, is based in Longman Industrial Estate, Inverness allowing easy access to the A9 carriageway. Customers from Perth to the Read More
ISO 9001:2015. William Johnston & Company Limited are delighted to announce a successful transition in their Quality Management System from the ISO 9001:2008 standard to ISO 9001:2015 six months ahead of the required implementation date of 14 September 2018. Our certifying body, BSI, carried out their audit of our new procedures in February 2018 and Read More
Reduce leakage when joining steel to steel or steel to ductile flanges within the UK water utilities sector, Novus Supra-WRAS approved gaskets offer higher flange to flange sealing integrity than the commonly used EPDM rubber gasket. Why? Stronger flanges allow greater compression and inherently a tighter seal. To achieve this you need controlled installation. High Read More
Corrosion at the flange gasket interface is a well-documented phenomenon in upstream hydrocarbon recovery and processing. Flexitallic Corriculite is a specially formulated spiral wound gasket filler material designed to address the issues associated with the use of graphite and mica filled spiral wound gaskets. Graphite is an effective electrical conductor and as such has the Read More