Emerson TARTARINI V/31-2-AP-E Series Instruction Manual
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Emerson TARTARINI V/31-2-AP-E Series Instruction Manual

Switch for flow partition system
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Instruction Manual
D104261X012
September 2018
V/31-2-AP-E Series Switch for Flow Partition System
SUMMARY
Introduction ......................................................................... 1
Characteristics .................................................................... 2
Labelling ............................................................................. 2
Dimensions and Weight ...................................................... 2
Installation .......................................................................... 2
Startup ................................................................................ 5
SEP Statement ................................................................... 5
Field Inspection and Maintenance ......................................
Spare Parts.........................................................................
Troubleshooting ..................................................................
Parts List.............................................................................
Schematic Assemblies........................................................
!
Failure to follow these instructions or to
properly install and maintain this equipment
could result in an explosion and/or fire
causing property damage and personal
injury or death.
Tartarini™ device must be installed, operated
and maintained in accordance with federal,
state and local codes, rules and regulations
and Emerson Process Management
Regulator Technologies, Inc. instructions.
If the device vents gas or a leak develops
in the system, service to the unit may be
required. Failure to correct trouble could
result in a hazardous condition.
Call a gas service person to service the
unit. Only a qualified person must install or
service the device.
WARNING
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Figure 1. Types V/31-2-AP-E and V/31-2-AP-EF
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INTRODUCTION

Scope of the Manual
This manual provides installation, startup, maintenance,
troubleshooting, and spare parts for the switch for flow
partition system V/31-2-AP-E Series.
Product Description
In monitor-regulator systems the pneumatic switch
Type V/31-2-AP-E is installed on the motorization pressure
circuit, in order to obtain the capacity flow partition between
the pressure reducing lines.
This product has been designed to be used with fuel gases of
1st and 2nd family according to EN 437, and with other non
aggressive and non fuel gases. For any other gases, other
than natural gas, please contact your local Sales Office.
For special applications Types V/31-2 -AP-EF, V/31-2-AP-EM
and V/31-2-AP-EMF versions are available on request
(see Table 1).
V/31-2-AP-E Series
Switch for Flow Partition System

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Summary of Contents for Emerson TARTARINI V/31-2-AP-E Series

  • Page 1 In monitor-regulator systems the pneumatic switch state and local codes, rules and regulations Type V/31-2-AP-E is installed on the motorization pressure and Emerson Process Management circuit, in order to obtain the capacity flow partition between Regulator Technologies, Inc. instructions. the pressure reducing lines.
  • Page 2 V/31-2-AP-E Series CHARACTERISTICS CAUTION Table 1. Technical Features All interventions on the equipment should ALLOWABLE BODY AND SETPOINT SET RANGE only be performed by qualified and TYPE PRESSURE COVERS TYPE (bar) trained personnel. PS (bar) MATERIAL V/31-2-AP-E For further information, please contact our Adjustable 0.5 - 2 local Sales Office or our Authorized Dealers.
  • Page 3 V/31-2-AP-E Series INSTALLATION (continued) TYPE V/31-2-AP-EF TYPE TYPE PS/80 PS/79 4 X DN MONITOR REGULATOR 6 X DN TYPE TYPE PS/80 PS/79 ANY OTHER LINES 4 X DN MONITOR REGULATOR 6 X DN LEGEND: VENT DOWNSTREAM OR TO A SAFE AREA TO THE HEATING NOTE: RECOMMENDED PIPING IS STAINLESS STEEL WITH 10 mm DIAMETER.
  • Page 4 V/31-2-AP-E Series INSTALLATION (continued) TYPE V/31-2-AP TYPE V/31-2-AP-EM TYPE TYPE PS/80 PS/79 4 X DN MONITOR REGULATOR 6 X DN TYPE TYPE PS/80 PS/79 ANY OTHER LINES 4 X DN MONITOR REGULATOR 6 X DN LEGEND: VENT DOWNSTREAM OR TO A SAFE AREA TO THE HEATING NOTE: RECOMMENDED PIPING IS STAINLESS STEEL WITH 10 mm DIAMETER.
  • Page 5 SEP STATEMENT (key 16). e. Disassemble parts and replace diaphragm (key 12), pad Emerson declares this product conforms to Pressure (key 7) and lip seals (key 10). Equipment Directive PED 2014/68/UE Article 4 section 3 and f. Unscrew seat (key 5) and replace O-ring (key 6).
  • Page 6 V/31-2-AP-E Series TROUBLESHOOTING Table 2. Troubleshooting for V/31-2-AP-E Series Switch for Flow Partition System SYMPTOMS CAUSE ACTIONS The booster valve does not work Valve diaphragm is broken (key 12) Replace diaphragm PARTS LIST V/31-2-AP-E Series Switch for Flow Partition System (See Figure 6) Item Description Body...
  • Page 7 V/31-2-AP-E Series SCHEMATIC ASSEMBLIES Figure 6. V/31-2-AP-E Series Switch for Flow Partition System...
  • Page 8 D104261X012 © 2018 Emerson Process Management Regulator Technologies, Inc. All rights reserved. 09/18. Americas Asia Pacific The Emerson logo is a trademark and service mark of Emerson Electric McKinney, Texas 75070 USA Singapore 128461, Singapore Co. All other marks are the property of their prospective owners.

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