OPERATIVE MANUAL
MN-L20-A1
DC-18-10
MEC-RELA®
- www.mecrela.it – mecrela@terranova-instruments.com
a TERRANOVA® Srl brand
- www.terranova-instruments.com - VAT IT07848810151
Factory & Sales: Via Gramsci 1 – 26827 Terranova dei Passerini (LO) – Italy
Head Office: Via Rosso Medardo 16 – 20159 Milano – Italy Ph: +39 0377 919119 – Fax: +39 0377
855720
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g.
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DESCRIPTION
Manufactured under ISO 9001 quality assurance system, the
Mec-Rela L20
series is a top
entry globe valve style body construction with a wide range of different single stage trims
available. L20 series combine the advanced modular design and the wide range of
actuators to satisfy the needs of the industrial demand.
L20 valves are designed to control a broad variety of fluids, like steam, water, most of the
medium and gases. One of the main features of this series is the top guided construction
that assure a stable plug travel over entire stroke of the valve minimizing vibration and
wear.
2
DEFINITION AND SYMBOLS
In this manual are used the following symbols and labels:
W
ARNING
!
Warning
label
, used to warn about hazardous materials, locations, or objects, including
electric currents, poisons, and other things.
P
ROHIBITION
!
Prohibition
label
, used to indicate something is not permitted.
M
ANDATORY
!
Mandatory label
, used to set obligation tasks to be performed by the user.
I
NFORMATION
!
Information label
, used to set general information for the user or warn about hazards for the
equipment.
