The Severn Glocon Mobile Valve App is a “must have” for all engineers and those interested in valve applications and sizing.

Perfect for work
Perfect for home
Perfect for Anywhere

Find out about valve applications through our applications animations and products.

Common and not so common control valve failures and solutions to these.

With our simple interface valve sizing is quick and easy. All sizing input and output on one page for easy review and changes.

Not interested in valve sizing then why not try out our unit convertors and material equivalent pages for easy to use reference and conversion or just read about or latest news.

An all in one tool for first pass valve sizing. The Severn Glocon Valve App is a "must have" tool in your pocket.