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Schlossgasse 10 CH-4125 Riehen Tel.: +41 61 645 98 00 E-Mail: info@zimmerliag.com www.zimmerliag.com
LPR25
Contents
1
General information .................................................................................................................................................... 2
2
Warranty provisions .................................................................................................................................................... 2
3
Purpose ...................................................................................................................................................................... 2
3.1 Intended use .......................................................................................................................................................... 2
3.2 Assembly work on the pressure regulator: ............................................................................................................ 2
4
Safety provisions ........................................................................................................................................................ 3
5
Material resistance ..................................................................................................................................................... 3
6
Startup ........................................................................................................................................................................ 3
6.1 Before installation .................................................................................................................................................. 3
6.2 Installation .............................................................................................................................................................. 3
6.3 Assembly position and installation ......................................................................................................................... 3
6.4 Configuring the setpoint ......................................................................................................................................... 5
7
Impulse line (C-connection) ........................................................................................................................................ 5
8
Maintenance and repairs ............................................................................................................................................ 5
8.1 Inspection intervals ................................................................................................................................................ 5
9
Model selection ........................................................................................................................................................... 6
10 Code: ZM-R15, reducing-valve .................................................................................................................................. 7
11 Code: ZM-R25, reducing-valve .................................................................................................................................. 8
12 Code: LPRK25, reducing-valve .................................................................................................................................. 9
13 Code: LPR25, reducing-valve .................................................................................................................................. 10
Operating manual
For low pressure reducing valve
Type LPR... and ZM-R...
LPRK25
ZM-R15
ZM-R25
Seite 1 / 10
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Related Manuals for ZIMMERLI MESSTECHNIK LPR Series
Summary of Contents for ZIMMERLI MESSTECHNIK LPR Series
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Page 1: Table Of Contents
Schlossgasse 10 CH-4125 Riehen Tel.: +41 61 645 98 00 E-Mail: info@zimmerliag.com www.zimmerliag.com Operating manual For low pressure reducing valve Type LPR… and ZM-R… LPR25 LPRK25 ZM-R15 ZM-R25 Contents General information ..............................2 Warranty provisions ..............................2 Purpose ..................................2 3.1 Intended use ................................ -
Page 2: General Information
The devices are improperly used. The devices are used for purposes other than their intended one. Any type of functional changes were conducted without the written permission of ZIMMERLI MESSTECHNIK AG. Disregard of the applicable safety regulations when operating the device. -
Page 3: Safety Provisions
4 Safety provisions Any work on or with the device may be performed only by qualified personnel who are familiar with the applicable regulations on operating pressure regulators and/or pressure containers. If disassembling safety equipment is required for installation, it must be assembled and inspected immediately once the work has concluded. - Page 4 Mounting position (diaphragm) Horizontal Vertical Recommended mounting Recommended mounting position position Spring dome on bottom Only with option /E, side, only on request / dry (depending on the gases medium) Important: The setpoint depends on the diaphragm position and must be adjusted according to the assembly position. The configuration can be sealed using the lateral hole in the setting screw.
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Page 5: Configuring The Setpoint
6.4 Configuring the setpoint Always open the valves in lines before or after the pressure regulator slowly and avoid pressure shocks! Spring-loaded model ZM-R und LPR: Slowly open the valve or ball valve before or after the pressure regulator and set it to a small flow of approx. 1 to 2 Nm³/h. -
Page 6: Model Selection
9 Model selection Alternative Alternatively ZM-R25* Alternative [bar] ZM-B25 ZM-R25 Ideal Ideal Idéal [bar] [mbar] V [Nm Q [Nm Option: C-Anschluss mit Impulsleitung zur Kompensation des dynamischen Druckverlustes Option: C-Connection with pulse line for compensation of dynamic pressure drop Option: Raccord-C avec ligne d’impulsions pour la compensation de la perte de pression dynamique Anwendungsdaten Application data Données de l’application... -
Page 7: Code: Zm-R15, Reducing-Valve
10 Code: ZM-R15, reducing-valve ZM-R IP40 / IP54 (Option X) Funktion Überdruck Gauge Pressure Pression relative 1020 mbar ZM-R/D IP68 Function Domgesteuert Dome loaded Dôme 2000 mbar (2524 mbar) ZM-R/De IP40 Fonction Eigen/Pilot Integral/Pilot Pilotage/direct 2000 mbar (2524 mbar) ZM-R/Ds IP40 Fremd/Pilot Remote/Pilot... -
Page 8: Code: Zm-R25, Reducing-Valve
11 Code: ZM-R25, reducing-valve ZM-R IP40 / IP54 (Option X) Funktion Überdruck Gauge Pressure Pression relative 1020 mbar ZM-R/D IP68 Function Domgesteuert Dome loaded Dôme 2000 mbar (2524 mbar) ZM-R/De IP40 Fonction Eigen/Pilot Integral/Pilot Pilotage/direct 2000 mbar (2524 mbar) ZM-R/Ds IP40 Fremd/Pilot Remote/Pilot... -
Page 9: Code: Lprk25, Reducing-Valve
12 Code: LPRK25, reducing-valve LPRK IP40 / IP54 Funktion Überdruck Gauge Pressure Pression relative 500 mbar LPRK/D IP68 Function Domgesteuert Dome loaded Piloté par le dôme 1000 mbar (1500 mbar) 2,3) LPRK/Ds IP40 / IP68 Fonction Fremd/Pilot Remote/Pilot Pilotage/indirect 1000 mbar (1500 mbar) 2,3) LPRK/N IP40 / IP54... -
Page 10: Code: Lpr25, Reducing-Valve
For liquids and gas Pour liquides et gaz Nur für Gasanwendungen Gas applications only Pour les applications de gaz IM_ZM-R_LPR_en_R07_2023-01-27 ZIMMERLI Messtechnik AG, Schlossgasse 10, CH-4125 Riehen Technische Änderung vorbehalten. E-Mail: info@zimmerliag.com Sous réserve de modification technique. Fon: +41 61 645 98 00 www.zimmerliag.com...
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