Control valve ZK 313 with ZK radial stage nozzle® designed for reducing high differential pressures in industrial installations and power plants and used as: - Injection-cooling valve - Warm-up valve - Drain valve - Steam control valve - Continuous blowdown valve - Feedwater control valve - Leak-off valve All internals are exchangeable. Leakage rating Class VI acc. to ANSI FCI 70-2-2003.
The AK 45 automatically drains condensate from steam systems during start-up, until the pressure in the system has reached the adjusted valve closing pressure. At shut-down or when the pressure falls below the closing pressure the valve opens and accumulated condensate is automatically drained away.
Control valve for operation at high differential pressures. Application, for example, in industrial plants and power stations as - Injection-cooling valve, Warm-up valve, Drain valve, Continuous blowdown valve, Feedwater control valve, Leak-off valve, Steam control valve
The cooling-water control valves type CW are direct-acting proportional controllers for installation in cooling water or brine return lines. They ensure that the cooling-water outlet temperature is maintained at a preset value, calculated for the process requirements. When using cooling-water control valves, higher temperatures are possible than with an uncontrolled process. As a result of the larger heat absorption by the cooling water or brine, cooling-agent and energy consumption are reduced.
The following rapid-action intermittent blowdown valves are installed in pipes to discharge boiler blowdown water. - Rapid-action intermittent blowdown valve PA 110 (manually operated) - Rapid-action intermittent blowdown valve MPA 110 (automatically operated) The equipment must only be used within the allowable pressure and temperature limits and only if the chemical and corrosive influences on the equipment are taken into account.
The GESTRA Vaposcope is a sight flow indicator specially designed for monitoring flow conditions in pipelines. If installed upstream of steam traps the Vaposcope can be used for checking the traps for steam loss or for banking-up of condensate.
Due to the continuous evaporation process in the steam boiler the density and hence the TDS (= Total Dissolved Solids) concentration of the boiler water is increased. The TDS level must remain within the limits specified by the boiler manufacturer and applicable guidelines. For this purpose a certain amount of boiler water (= boiler blowdown) is discharged continuously or periodically. The continuous blowdown valves BA... and BAE... feature specially designed and wear resistant nozzle stems that enter concentrically into a system of expansion chambers which are arranged one after the other, making the valve well suited for the continuous discharge of boiler blowdown at very high differential pressures. The continuous blowdown valves BA... and BAE... are suitable for operation in steam boiler plants according to TRD 604, EN 12952 and EN 12953.
Control valve ZK 29 with ZK radial stage nozzle® designed for reducing high differential pressures in industrial installations and power plants and used as: Injection-cooling valve , Warm-up valve , Drain valve, Steam control valve , Continuous blowdown valve, Feedwater control valve, Leak-off valve
Les clapets de retenue des types RK servent à empêcher le reflux des fluides dans les conduites. Clapets de non-retour de construction plate, à intercaler entre deux brides, avec ressort pour une installation dans n’importe quelle position de montage. Sans ressort uniquement sur tuyauterie verticale, avec circulation du fluide de bas en haut. Centrage avec bague de centrage spéciale. Utilisation pour liquides, gaz et vapeurs. Veuillez respecter la classification selon la directive concernant les équipements sous pression.
Associé aux électrodes de niveau NRG 1.-.. et ER 5, l’indicateur de niveau NRS 1-53 est utilisé comme interrupteur MIN/MAX pour les installations de chaudière à vapeur et à eau surchauffée. L’indicateur de niveau signale que deux niveaux d’eau MIN (MIN 1, MIN 2) ont été atteints.