Emerson T205 Manual de Instruções descarregar pdf

T205 Series

D103748X012

Instruction Manual

April 2014

www.fisherregulators.com

T205 Series Tank Blanketing Regulators

Table of Contents

Introduction ............................................................................ 1

Specifications ........................................................................2

Principle of Operation ............................................................3

Installation .............................................................................3

Overpressure Protection........................................................5

Startup, Adjustment and Shutdown .......................................5

Adjustment.............................................................................6

Shutdown...............................................................................6

Maintenance ..........................................................................6

Parts Ordering .......................................................................9

Parts List................................................................................9

WARNING

Failure to follow these instructions or to

properly install and maintain this equipment

could result in an explosion,  re and/or

chemical contamination causing property

damage and personal injury or death.

Fisher

regulators must be installed,

operated and maintained in accordance

with federal, state and local codes, rules

and regulations and Emerson Process

Management Regulator Technologies Inc.

(Regulator Technologies) instructions.

If the regulator discharges process  uid 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 quali ed service person to service the

unit. Installation, operation and maintenance

procedures performed by unquali ed

person may result in improper adjustment

and unsafe operation. Either condition may

result in equipment damage or personal

injury. Only a quali ed person must install or

service the T205 Series regulator.

Figure 1. Type T205 Tank Blanketing Regulator

Introduction

Scope of the Manual

This Instruction Manual provides instruction for installation,

startup, maintenance and parts ordering information for the

T205 Series tank blanketing regulators.

Product Description

T205 Series tank blanketing regulator is a direct-operated

and spring-loaded regulator. The regulator prevents a stored

liquid from vaporizing into the atmosphere, reduces liquid

combustibility and prevents oxidation or contamination of

the product by reducing its exposure to air. T205 Series

maintains a slightly positive pressure and thereby

reduces the possibility of tank wall collapse during pump

out operation.

T205 Series is available in two con gurations: Type T205

for internal pressure registration requiring no downstream

control line and Type T205M which has a blocked throat

and a downstream control line connection for external

pressure registration.

1 2 3 4 5 6 ... 11 12

T205 Series 1

Resumo do Conteúdo

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T205 SeriesD103748X012Instruction ManualApril 2014www.fisherregulators.comT205 Series Tank Blanketing RegulatorsTable of ContentsIntroduction ...

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T205 Series10Figure 7. Type T205 Regulator Assembly with Internal Registration APPLY LUBRICANT(1): L1 = SILICONE GREASE L2 = ANTI-SEIZE COMPOUND1.

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T205 Series11Figure 8. Type T205M Regulator Assembly with External RegistrationERSA02736 APPLY LUBRICANT(1): L1 = SILICONE GREASE L2 = ANTI-SEIZE C

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T205 Series2SpecicationsThe Specications section on this page provides the ratings and other specications for the T205 Series. Factory specication

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T205 Series3Principle of OperationT205 Series tank blanketing regulator controls the vapor space pressure over a stored liquid. When liquid is pumped

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T205 Series4Figure 3. Type T205M with External Registration Operational SchematicsFigure 2. Type T205 with Internal Registration Operational Schematic

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T205 Series55. Type T205M requires a downstream control line. Be sure to install the control line before putting the regulator into operation. Make t

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T205 Series62. Slowly open the supply line shutoff valve (to the blanketing valve) and leave it fully open.3. Monitor the tank vapor space pressure.

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T205 Series7manufactured by Regulator Technologies should be used for repairing Fisher® regulators. Restart gas utilization equipment according to nor

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T205 Series8 For internal at circular adjusting screw: a. Remove the adjusting screw (key 35). b. Take out the control spring and replace with

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T205 Series9To Convert ConstructionsFrom Type T205 to Type T205MA control line is needed. New parts required: keys 30, 31 and 17.1. Remove pipe plug