Gestra Products Technical - Control And Power

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Control Valves with Electric and Pneumatic Actuators H 1 H 2 66 L ∅ D L Applications Type V 725 Control of liquids, gases and steam up to 250 °C. Ultra-compact pneumatic design thanks to directly attached positioner. Max. Differential Pressure Ratings [bar] for Actuator Sizing k vs 2 ) (m 3/h) 1 DN [mm] Lift [mm] IP-127 FS 1 ) Dimensions [mm] and Weights [kg] Pneumatic actuator Electric actuator IP-252 FS 1 ) DN 15 20 25 32 40 50 65 80 100 ∅ D Lift 20 mm Lift 40 mm Length L 130 150 160 180 200 230 290 310 350 H 1 IP-127 198 355 355 355 356 356 361 – – – IP-252 265 362 362 362 363 363 368 – – – IP-502 352 – – – – – – 536 536 539 IP-700 405 – – – – – – 647 647 650 H 2 AP-102 177 508 508 508 525 525 578 – – – AP-204 177 508 508 508 525 525 578 631 631 635 AP-208 177 – – – – – – 669 669 673 Weight IP-127 13 13 15 18 20 24 – – – IP-502 FS 1 ) IP-700 FS 1 ) AP-102 AP-204 AP-208 40 40 40 40 1.6 40 40 40 40 15, 20, 25 2.5 40 40 40 40 4 40 40 40 40 5.6 15 40 40 40 40 6.3 20, 25, 32 40 40 40 40 8 20 40 40 40 40 10 25, 32, 40 20 40 40 40 40 14 25 35 40 32 40 16 32, 40, 50 35 40 32 40 22.4 32 17 40 15 40 25 40, 50 17 40 15 40 31.5 40 12 31 10 30 40 50 10 28 9 27 47.5 50 6 19 6 18 40 65 40 40 27 40 63 65,80 38 40 16 32 80 65 23 34 9 19 100 80, 100 40 23 34 9 19 125 80 15 23 6 13 160 100 14 21 5 11 180 100 9 14 3 8 Pneumatic actuators with spring range 2.0 – 4.8 bar. Other ranges on request. Max. differential pressure for control valves with PTFE rings. 1 ) Standard version “spring to close”, “spring to open” available on request. 2) K vs value 0.16/0.25/0.4 and 0.63 m 3/h on request. IP-252 17 18 19 23 24 28 – – – IP-502 – – – – – – 57 65 79 IP-700 – – – – – – 72 77 93 AP-102 10 11 12 15 17 21 – – – AP-204 10 11 12 16 17 22 37 44 58 AP-208 – – – – – – 39 46 60
Control Valves ZK with Radial Stage Nozzle ZK 29/14 DN 50 with lift restriction (optional extra) Radial stage nozzle with tandem shut-off for ZK 213 Application For the decrease of high pressure drops in industrial plants and power stations as: Level control valve Warm-up valve Level control valve Injection cooling valve Feedwater control valve Leak-off valve Start-up pot drain valve And more applications Materials Features Extremely wear resistant Excellent sealing and control characteristic (EN 12266-1 leakage rate A) Variable valve characteristics (linear and equal-percentage) Easy assembly and inspection of nozzle insert Tandem shut-off for ZK 313 and ZK 213 Low sound level Type Body 1 ) Different actuators available ZK 29, DN 25, 50 13 CrMo 4 4 (1.7335) ZK 29, DN 80, 100, 150 GS-17 CrMo 5 5 (1.7357) ZK 210 13 CrMo 4 4 (1.7335) ZK 313 16 Mo 3 (1.5415) A182 F1 (1.5423) 10 CrMo 9 10 (1.7383)/A182 F22 X 10 CrMo VNb 9 1 (1.4903)/A182 F91 (P 91) ZK 213 16 Mo 3 (1.5415) WB 36 (1.6368) 1) Butt-weld ends of other material by welding of pipe ends possible. Actuators Type ZK 29 ZK 210 ZK 313 ZK 213 Handwheel – – ZK 610 ZK 613 Electric rotary actuator Electric linear actuator Electro-hydraulic linear actuator – – Pneumatic actuator – Part-turn actuator – Controls Complete PLC-based controls for applications such as injection booler, leak-off valve etc. designed and manufactured according to customers' specifications. 67 A4-A8
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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
Page 15 and 16: Thermodynamic Steam Traps DK PN 0,
Page 17 and 18: Steam Traps for Special Application
Page 19 and 20: Steam Traps for Special Application
Page 21 and 22: 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 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
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Conductivity Monitoring with Manual
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Ancillaries: Level Pots and Portabl
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Continuous Blowdown Valves 120 L BA
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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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Gestra Products Technical - Control And Power

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