Overview and functions
Cocks are delivered with mounted hand lever and with blinded sleeves.
Part of delivery of each piece is Quality and completeness certificate.
Each cock is tested on strength and non-permeability of the body according to ČSN 13 3060 with cold water under pressure 15MPa.
On impermeability is each cock tested with air at pressures 10MPa and 0,6MPa.
Cocks can be mounted in any position only with respect to accessibility of operating lever.
Body of cock should be attached to construction so that it does not happen that during manipulation forces and moments are transmitted to connecting line.