Gestra Products Technical - Control And Power

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Stop Valves GAV H 1 74 L1 Stop Valve GAV..F with bellows spindle seal and safety stuffing box Dimensions [mm] PN 16 – 40 DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 Overall length L1 130 150 160 180 200 230 290 310 350 400 480 600 730 850 Overall height GAV 14F/24F/25F H1 175 178 184 205 210 235 246 282 304 390 408 570 606 660 GAV 35F/36F 140 165 165 190 200 220 270 305 345 395 430 500 705 785 GAV 35/36 220 230 230 280 285 300 348 405 457 515 540 680 810 965 GAV 46F 230 230 240 285 290 300 355 485 485 485 – – – – Weights [kg] DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 GAV 14F 3.1 4.0 4.7 7.3 7.7 10.2 17.0 22.0 32.0 54.0 70.5 130.0 230.0 328.0 GAV 24F 3.1 4.1 4.6 8.1 8.5 11.0 17.0 21.0 31.0 51.0 68.5 139.0 239.0 343.0 GAV 25F 3.1 4.1 4.6 8.2 8.5 11.0 17.0 28.9 40.0 65.0 89.0 – – – GAV 35F/36F 3.7 4.6 5.2 9.4 10.6 13.6 22.0 33.0 46.0 67.0 98.0 169.0 270.0 385.0 GAV 35/36 4.3 5.5 6.2 9.6 10.5 13.5 21.3 33.3 46.0 68.0 95.0 159.0 240.0 390.0 GAV 46F 6 8 8 12 14 17 25 37 54 83 – – – – K vs Values [m 3 /h] for valves with parabolic plug PN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 GAV 14F/24F/25F (16-25) 4.8 8.3 11.9 19.9 27.1 43.3 75.1 116.7 172.3 171.5 204.0 457 714 1028 GAV 35F/36F 40 2.9 4.9 7.8 15.0 25.0 39.0 61.0 78.0 105.0 130.0 210.0 350 570 860 GAV 35/36 40 3.4 5.6 8.5 18.0 28.0 44.0 72.0 130.0 170.0 360.0 680.0 1100 1650 2000 GAV 46F (16-40) 4 7 9 16 25 36 63 100 155 238 – – – –
As Europe's largest provider of boiler equipment, GESTRA meets all the needs of today's market: a broad spectrum of products, faster time-to-market for new products, more performance for less money and customized solutions and services. This unique market position is based on extensive experience acquired over more than 40 years in the design and manufacture of high-quality safetyoriented control equipment. To compete in a truly global market, GESTRA is continuing to consolidate the domestic market and, simultaneously, stepping up its efforts to deepen international activities outside Europe in order to optimize and extend its network of sales and marketing organizations all over the world. GESTRA technology is tailored to your needs, offering you the right solution – be it conventional or bus-based – for your land or marine applications. Hight-tech for enhanced safety and reliability! Industrial Electronics Page SPECTOR Family ............................................................................................................................ 76 Level <strong>Control</strong>, Monitoring and Limitation ...................................................................................... 77 How to read type codes ........................................................................................................ 78 – 79 Boiler equipment in acc. with TRD 604 / EN 12952/..53 ........................................................ 80 – 81 Principles of measurement and fields of application ...................................................................... 82 Equipment for steam and hot-water boiler plants .......................................................................... 83 Type Approvals at a Glance ................................................................................................... 84 – 86 SPECTORbus Basic principles .................................................................................................................................. 87 Level limitation (low/high-level alarm) ................................................................................... 88 – 89 Level control ......................................................................................................................... 90 – 91 SPECTORcompact Level control/limitation ......................................................................................................... 92 – 93 Pump control ........................................................................................................................ 92 – 93 Conventional Design Self-monitoring low/high-level alarms ................................................................................... 94 – 95 Modulating level control ........................................................................................................ 96 – 97 Accessories for Liquid-Level Alarms Fitted in External Level Pots Level electrodes and controls ................................................................................................ 98 – 99 Level Probes and <strong>Control</strong> Units for Very High Pressure Ranges (NRG 211) .......................................................................... 100 – 101 Marine Applications .........................................................................................................102 – 103 Temperature and conductivity monitoring, oil detection .........................................................106 SPECTORcontrol ...............................................................................................................131 – 132 75 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
Page 23 and 24: Testing Steam Traps Like any other
Page 25 and 26: Steam Trap Monitoring Equipment Sys
Page 27: Condensate Collector and Steam Mani
Page 30 and 31: GESTRA DISCO Non-Return Valves 30 G
Page 32 and 33: DISCO ® Non-Return Valves RK, PN 6
Page 44 and 45: DISCOCHECK ® Dual-Plate Check Valv
Page 46 and 47: DISCOCHECK ® Dual-Plate Check Valv
Page 48 and 49: DISCO ® Swing Check Valves CB DN 5
Page 50 and 51: Swing Check Valves WB without sprin
Page 52 and 53: NAF-Check Valves DN 40 - 1000 mm, P
Page 54 and 55: GESTRA Control Valves ZK 54 GESTRA
Page 56 and 57: Cooling Water Control Valves CW GES
Page 58 and 59: Return-Temperature Control Valves B
Page 60 and 61: Return-Temperature Control Valves B
Page 62 and 63: Self-Acting Pressure Control Pressu
Page 64 and 65: 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 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 116 and 117: 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
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Rapid-Action Intermittent Blowdown
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Contamination Detectors for Condens
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Ingress of Oil in Cooling Water Sys
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Flowmeters for Steam, Gases and Liq
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GESTRA SPECTOR Family SpECTorcom/co
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Condensate Recovery and Return Syst
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Closed-Type Condensate Recovery and
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Steam Powered Condensate Return Tan
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Steam Regenerators Steam regenerato
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Flash Vessels Type VD Flash Vessels
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Condensate Dampening Pot ED Technic
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Controls Pump Controls Function The
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Questionnaire for preparing offers
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156 Our Mobile Testing Station For
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Technical Advice and Training Semin
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Useful Conversions MASS 1 kilogramm
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EC Pressure Equipment Directive (PE
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EC Pressure Equipment Directive (PE
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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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