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Électrodes de niveau NRG 16-60 NRG 17-60 NRG 19-60 NRG 111-60
Les électrodes de niveau NRG 1x-60 associées à l'appareil de commande de sécurité URS 60, URS 61, peuvent être utilisées pour les fonctions de sécurité jusqu'à SIL 3. Elles constituent respectivement des éléments d'un circuit de sécurité jusqu'à SIL 3 selon EN 61508 dans le système SPECTORconnect et peuvent transmettre des informations d'alarme.
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Électrodes de niveau NRG 16-60, NRG 17-60, NRG 19-60, NRG 111-60
Associées à l’appareil de commande URS 60, URS 61, les électrodes de niveau NRG 1x-60 sont utilisées comme limiteurs de niveau d’eau pour les installations de chaudière à vapeur et à eau surchauffée. ■ Les limiteurs de niveau d’eau coupent le chauffage lorsque le niveau d’eau est inférieur au niveau le plus bas défini (NB). ■ La visualisation et la commande sont assurés au choix par le biais de l’appareil de commande URB 60 ou le SPECTORcontrol.
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Level switch NRS 1-50 for two electrodes
The level switch NRS 1-50 is used in conjunction with level electrodes NRG 1...-.. to limit the water level in steam boilers and (pressurised) hot-water plants. Water level limiters switch off the heating when the water level falls below the set minimum level (low water).
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Bellows Sealed Stop Valves GAV 6, GAV 6-T
A range of bellows sealed, in-line stop valves having flanged PN16, PN25 and PN40 connections for use on steam, gas, liquid, condensate and water systems. Note: Throttling plugs, balancing discs (DN125 and above) are available for certain applications.
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Compact system NRGS 11-2, NRGS 16-2
The NRGS 11-2, NRGS 16-2 is a compact-type system consisting of a level electrode with four tips and an integrated level switching controller. For the correct functioning of the equipment the water must have a minimum conductivity of >0.5 μS/cm at 25 °C.
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GCV Two-Port Control Valves EN Standard LE, LF and LL DN 15 to DN 100 and ASME Standard LEA, LFA and LLA ½" to 4" L Series
GCV is a range of two-port single seat globe valves with cage retained seats conforming to EN and ASME standard. These valves are available in three body materials in sizes ranging from DN15 to DN100 (½" to 4"). When used in conjunction with a pneumatic or electric linear actuator they provide characterized modulating or on/off control.
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Safety Control Units URS 60 URS 61
URS 60 and URS 61 safety control units can be used in combination with various safety sensors as safety level limiters for pressurised steam and hot-water plants.
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Non-Return Valve RK 44S, PN 6/10/16, DN 15-200
Application for liquids, gases, vapours, sea water, drinking water, low temperatures.
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Non-Return Valve RK 71 for Flanges PN 6/10/16, DN 15-100
Wafer-type non-return (check) valve for sandwiching between flanges. Valve designed with spring for installation in any position. Without spring only for vertical lines with upward flow. For use with liquids, gases and vapours of fluid group 2 (non-hazardous fluids) in accordance with the Pressure Equipment Directive (PED) 97/23/EC.
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GESTRA product range - technical information
Steam traps and valves · electronic controls · automation special equipment and vessels for heat recovery