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Elektrogas VML Series - User Manual

Elektrogas VML Series
13 pages
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VML
Safety solenoid valves for gas
Slow opening and fast closing type
DN10 … DN80
EE162 -1208
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Elektrogas VML Series Specifications

General IconGeneral
BrandElektrogas
ModelVML Series
CategoryControl Unit
LanguageEnglish

Summary

VML Series Solenoid Valves

Functioning and Application

Installation Safety Warning

Emphasizes compliance with local rules for installation location and mode.

Gas Flow and Performance

Gas Flow Chart Analysis

Illustrates pressure drop (dP) versus flow rate (V) for different gases and valve sizes.

Ordering Information

Part Numbering System

Details the part numbering system for VML valves based on connections, voltage, pressure, and special versions.

Installation and Servicing

Installation Precautions

Emphasizes system compatibility, shutting off supply, and proper handling during installation.

Connection Procedures

Details piping connection checks, threaded model installation, and flanged model assembly.

Electrical Connections

Valve Adjustments and Coil Replacement

Fast Stroke Adjustment (Vstart)

Details adjusting initial fast stroke (Vstart) using an hexagonal wrench, with notes on minimum stroke.

Flow Rate Adjustment (Vmax)

Explains adjusting maximum flow rate (Vmax) using an internal screw, noting factory settings and limitations.

Maintenance and Inspection

External Inspection Steps

Outlines checks for gasket, connections, and valve operation before internal inspection.

Internal Inspection and Repair

Details internal inspection and part replacement (O-rings, spring, filter, plunger, gasket) for malfunctions.

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