link-seal-calc

Link-Seal Calculator Live!

Due to the increased level of sales for our Original Link-Seal and to give our customers any easy way to calculate their own element size and number we have added our highly accurate calculator to our main website. Link-Seals are used to make a positive 5 Bar seal where a pipe passes through a wall, Read More

G-S-S.2

Dedicated Website Launch

STEEL RUBBER GASKET. SRG G-S-S. GET IN TOUCH Talk to our dedicated expert on utility flange connections For many years William Johnston & Company Limited has produced highly compliant gaskets for the UK water utilities sector. Our name is associated with integrity and all that we do is quality driven. To allow a tighter seal Read More