Based in Tourcoing, with a staff of +/- 20 people Corri-Servais is specialised in Making and repair of industrial valves and fittings Making and repair of industrial valves and fittings Industrial valves and fittings for ......Based in Tourcoing, with a staff of +/- 20 people Corri-Servais is specialised in Making and repair of industrial valves and fittings Making and repair of industrial valves and fittings Industrial valves and fittings for all fluids and circuits Valves and fitting for boiler service : NP 16 to NP 640 and ISO NP 20 to ISO NP 420 Vannes, glove valves, non-return valves and fittings Operating devices : manual, assisted, pneumatic, electric Special or specific valves and fitting (injection, pressure bleed, sample take-off, dosing, etc...) Tank bottom valves, safety valves, straight and angled filters, Flow glass