Certification

You can be assured of the high quality and finish of all Dynafluid and Gresswell products, all come with 12 month warranty against poor workmanship or materials.

ISO 9001

Dynafluid, Gresswell Valves and their parent foundry Wrekin Shell Mouldings are all approved to ISO 9001:2000.

Pressure Equipment Regulations

Dynafluid pipeline strainers are approved to the Pressure Equipment Regulations 1999 and Gresswell Valves products bear the CE mark and have Cat IV approval to the Pressure Equipment Directive 97/23/EC.