Gestra Products Technical - Control And Power

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Conductivity Monitoring with Manual or Automatic Temperature Compensation LRG... / LRR 1- 5/6 Manual Temp. Compensation LrS 1-5 b, LrS 1-6 b Continuous.monitoring.of.the.conductivity.of. liquids.with.GESTRA.conductivity.electrodes. LRG.16-4,.LRG.17.or.LRG.19..Signalling.of. preset.conductivity.limits. Application.in.steam.boiler.plants.for.condensate.and.feedwater.monitoring;.for.condensate.monitoring.in.district.heating.plants,.in. the.paper.and.pulp.industry.and.in.catering. .kitchens;.for.conductivity.monitoring.in.water. .treatment.plants;.for.monitoring.of.cooling. towers,.for.dyebath.monitoring.in.dye.works. 116 Automatic Temp. Compensation LrG 12-1 / LrG 16-9 purpose and Application. In.conjunction.with.GESTRA.conductivity. transmitter.LRT.1.or.conductivity.switch. LRS.1-7a.for.continuous.monitoring.of.the. .conductivity.of.liquids,.signalling.of.limit. values,.remote.indication.or.recording.. Application.in.steam.boiler.plants.for.feedwater.and.condensate.monitoring,.as.well. as.in.district.heating.plants,.paper.and.pulp. .industries,.catering.kitchens,.for.dyebath. monitoring.in.dye.works,.and.for.conductivity. monitoring.in.water.treatment.plants. Design. The.conductivity.electrode.LRG.12-1.is.provided.with.two.electrode.tips.completely.insulated.by.a.PTFE.tubing.except.for.the.free.ends.. The.non-insulated.ends.form.together.with.a. PTFE.sleeve.a.measuring.cell..The.screwed. body.incorporates.a.temperature.feeler... A.system.of.compression.springs.ensures. pressure-tight.sealing.between.electrode.tips. and.body.even.at.varying.temperatures. LrG 16-9 purpose and Application The.LRG.16-9.in.conjunction.with.LRS.1-7a. monitors.the.electrical.conductivity.as.well. as.the.temperature.of.process,.condensate,.boiler.and.feed.water.thanks.to.the. .integrated.resistance.thermometer..The. system.is.used.for.limit.monitoring.and/or. automatic.continuous.boiler.blowdown. LrT 1-5 b, LrT 1-6 b Measuring.transducer.with.analogue.current. output.used.in.conjunction.with.conductivity. electrode.LRG.12-1.for.continuous.monitoring. of.liquids,.signalling.of.limits,.remote.indication.or.recording. Application.mainly.in.condensate.systems.to. detect.any.ingress.of.foreign.matter,.e. g..in. steam.boiler.plants.for.monitoring.the.boiler. water.or.the.condensate.returned.to.the. .boiler.. UrS 2-b purpose and Application Universal.signalling.of.two.limit.values.as. MAx.and.MIN.alarm..Connection.to.a.measuring.transducer.with.current.output.0/4.–.20. mA..Application.for.instance.with.GESTRA. level.transmitter.NRT.2-1b,.continuous.blowdown.controller.LRR.1-5.b.and.conductivity. transmitter.LRT.1-5b/LRT.1-6b. Design. Plug-in.unit.in.plastic.case.for.installation.in. control.cabinets..The.terminals.in.the.case. are.accessible.after.undoing.two.screws. and.unplugging.the.unit.from.its.base..To. avoid.confusion.with.other.plug-in.units.of. the.GESTRA.range,.inserts.are.fitted.in.the. bases.so.that.only.the.correct.unit.may.be. plugged.into.each.base..The.plug-in.units.may. be.snapped.onto.a.35.mm.supporting.rail.or. screwed.into.position.on.a.mounting.panel.. Field.enclosures.for.several.plug-in.units.are. available.on.request. LrS 1-7a purpose and Application Used.in.conjunction.with.conductivity.electrode.LRG.16-9.for.automatically.controlled. continuous.boiler.blowdown.and/or.limit. monitoring.in.order.to.increase.the.economic. viability.and.safety.of.the.plant..<strong>Control</strong>led. boiler.blowdown.with.temperature.compensated.indication.of.the.electrical.conductivity. (TDS.control)..Application.in.steam.boilers,. evaporators,.steam.regenerators,.condensate. liners.etc.. Design Plastic.casing.for.wall.mounting.with. .indicators.and.adjustors.behind.clear.lid.
Conductivity Monitoring with Manual Temperature Compensation LRG... / LRR 1- 5/6 Manual temperature compensation Temperature > 275 °C pK Sample.valve.unit.followed.by. conductivity.electrode.LRG.12-2 GAV Signalling of MAX and MIN conductivity values – automatic temperature compensation – Conductivity electrode LRG.12-1 LRS.1-7 PK BAE.210 LRR.1-5 LRG.12-2 MAx.alarm URS.2 BAE .MAx .MIN Sample valve unit >.275.° Stock code LrG 12-2 pK-250 pE2A 3773030 Lrr 1-5 3801441 UrS 2 3351041 BAE 210 DN 25 Fl. 393150001 GAV see page 74 – Automatic temperature compensation Equipment pN Stock code LrG 16-9 40 LrS 1-7a 117 B
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GESTRA Technical Information Steam
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GESTRA Steam Traps and Steam Trap M
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For steam and energy management, we
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Thermostatic Steam Traps BK with Du
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Thermostatic Steam Traps MK with Me
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Ball-Float Traps UNA PN 1 - PN 1 0
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Ball-Float Traps UNA PN 1 - PN Capa
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Thermodynamic Steam Traps DK PN 0,
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Steam Traps for Special Application
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Steam Traps for Special Application
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Steam Trap Units ECONOline for UNIV
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Testing Steam Traps Like any other
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Steam Trap Monitoring Equipment Sys
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Condensate Collector and Steam Mani
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GESTRA DISCO Non-Return Valves 30 G
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DISCO ® Non-Return Valves RK, PN 6
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DISCOCHECK ® Dual-Plate Check Valv
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DISCOCHECK ® Dual-Plate Check Valv
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DISCO ® Swing Check Valves CB DN 5
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Swing Check Valves WB without sprin
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NAF-Check Valves DN 40 - 1000 mm, P
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GESTRA Control Valves ZK 54 GESTRA
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Cooling Water Control Valves CW GES
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Return-Temperature Control Valves B
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Return-Temperature Control Valves B
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Self-Acting Pressure Control Pressu
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Self-Acting Temperature Controllers
Page 66 and 67: Control Valves with Electric and Pn
Page 68 and 69: Control Valves ZK with Radial Stage
Page 70 and 71: Control Valves ZK with Radial Stage
Page 72 and 73: Strainers GSF H H 1 H H 1 72 B S
Page 74 and 75: Stop Valves GAV H 1 74 L1 Stop Valv
Page 76 and 77: SPECTOR Product Range GESTRA’s SP
Page 78 and 79: How to Read Type Codes GESTRA Type
Page 80 and 81: GESTRA Steam Plant D 80 T P S A J B
Page 82 and 83: Fundamental Principles of Measureme
Page 84 and 85: Type Approvals at a Glance GESTRA B
Page 86 and 87: Type Approval Nos. at a Glance Type
Page 88 and 89: Level Limitation Low-Level Limiter
Page 90 and 91: Description 1. Conductivity Measure
Page 92 and 93: SPECTORcompact Where formerly two d
Page 94 and 95: Self-Monitoring Low/High-Level Alar
Page 96 and 97: Modulating Level Control - Conventi
Page 98 and 99: Accessories for Liquid-Level Alarms
Page 100 and 101: Level Probes and Control Units for
Page 102 and 103: Marine Applications Level Electrode
Page 104 and 105: GESTRA Equipment for Energy Supply
Page 106 and 107: Temperature Control Bus NrS 1-40.1
Page 108 and 109: Temperature Control Conventional Tr
Page 110 and 111: Conductivity Monitoring Basic Princ
Page 112 and 113: Conductivity Spector Bus/Compact Lr
Page 114 and 115: Conductivity Monitoring with Manual
Page 118 and 119: Ancillaries: Level Pots and Portabl
Page 120 and 121: Continuous Blowdown Valves 120 L BA
Page 122 and 123: Programme-Controlled Blowdown Syste
Page 124 and 125: Rapid-Action Intermittent Blowdown
Page 126 and 127: Contamination Detectors for Condens
Page 128 and 129: Ingress of Oil in Cooling Water Sys
Page 130 and 131: Flowmeters for Steam, Gases and Liq
Page 132 and 133: GESTRA SPECTOR Family SpECTorcom/co
Page 134 and 135: Condensate Recovery and Return Syst
Page 136 and 137: Closed-Type Condensate Recovery and
Page 138 and 139: Steam Powered Condensate Return Tan
Page 140 and 141: Steam Regenerators Steam regenerato
Page 142 and 143: Flash Vessels Type VD Flash Vessels
Page 144 and 145: Condensate Dampening Pot ED Technic
Page 146 and 147: Controls Pump Controls Function The
Page 148 and 149: Questionnaire for preparing offers
Page 156 and 157: 156 Our Mobile Testing Station For
Page 158 and 159: Technical Advice and Training Semin
Page 160 and 161: Useful Conversions MASS 1 kilogramm
Page 162 and 163: EC Pressure Equipment Directive (PE
Page 164 and 165: EC Pressure Equipment Directive (PE
Page 166 and 167:
Combined Imperial and S. I. Steam T
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DIN Material Reference Chart 168 EN
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Technical Literature Technical Docu
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Index by Product Name Product Type
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Index by Product Name Product Type
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Index by Product Code Type Product
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Note: Responable care has been take
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