Parr Instrument 5000 User Manual

No. 402M
r
Parr Instrument Company
Operating Instruction Manual fo
5000
Multiple Reactor System
5000 Series Multiple Reactor System
TABLE OF CONTENTS
Customer Service.............................2
Related Instruction ........................... 2
Preface............................................3
Scope...........................................3
Safety Information........................ 3
General Specifications ................. 3
Explanation of Symbols................4
Environmental Conditions ............ 4
Provisions for Lifting and
Carrying........................................ 4
Intended Usage............................ 5
Unpack Carefully.......................... 5
User’s Responsibility.................... 5
Pressure and Temperature Limits 6
Installation......................................7
General Setup Guidelines............7
Installation.................................... 7
Software Installation
and Operation................................. 9
Maintenance ................................... 9
Cleaning.......................................9
Fuses ........................................... 9
Head gaskets...............................9
Rupture Discs............................... 9
Parts List....................................... 10
Diagrams....................................... 12
Related Instructions
The following Parr publications are also available to further your understanding of this instrument and its component parts:
No. Description
201M Limited Warranty 230M General Safety 231M Rupture Disc Instructions 323M Relief Valves 477M CD for 5000 Series MRS
Customer Service
Questions concerning the installation or operation of this instrument can be answered by the Parr Customer Service Department: 309-762-7716 800-872-7720 Fax: 309-762-9453 http://www.parrinst.com E-mail: parr@parrinst.com
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5000 Series Multiple Reactor System
PREFACE
Scope
These instructions describe the installation, operation, and maintenance of the Parr Series 5000 Multiple Reactor System. They cover the basic steps to be followed for installing this system and describe the function of all standard components. They are intended to be used in conjunction with several related instruction sheets listed in the Table of Contents. This information describes several components that are common to most Parr pressure reaction equipment, and includes safety precautions and other related information applicable to all reaction laboratories. The users should study all of these instructions carefully before starting to use these vessels so that they will fully understand the capabilities and limitations of the equipment.
Safety Information
To avoid electrical shock, always:
1. Use a properly grounded electrical outlet of correct voltage and current handling capability.
2. Ensure that the equipment is connected to electrical service according to local national electrical codes. Failure to properly connect may create a fire or shock hazard.
3. For continued protection against possible hazard, replace fuses with same type and rating of fuse.
4. Disconnect from the power supply before maintenance or servicing.
To avoid personal injury:
1. Do not use in the presence of flammable or combustible materials; fire or explosion may result. This device contains components which may ignite such material.
2. Refer servicing to qualified personnel.
General Specifications Electrical Ratings
Marked Voltages:
230VAC 50/60 Hz 6.5 Amps 115VAC 50/60 Hz 12.5 Amps
Controller ratings are found in the Operating Instructions for the controller supplied with your reactor and on the controller data plate.
Before connecting a controller to an electrical outlet, the user must be certain that the electrical outlet has an earth ground connection and that the line, load and other characteristics of the installation do not exceed the following limits:
Voltage: Fluctuations in the line voltage should not exceed 10% of the rated nominal voltage shown on the data plate.
Frequency: Controllers can be operated from either a 50 or 60 Hertz power supply without affecting their operation or calibration.
Current: The total current drawn should not exceed the rating shown on the data plate on the controller by more than 10 percent.
Thermocouple: Unless otherwise specified, all Series 5000 Multiple Reactor Systems operate with a Type-J (Iron­Constantan) thermocouple. The total resistance of the thermocouple and the lead wires should not exceed 100 ohms. If the resistance of the thermocouple circuit is higher, it will not function properly.
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5000 Series Multiple Reactor System
Explanation of Symbols
I
O
~
On position, half power heater switch Off position Alternating Current (AC) This CAUTION symbol may be present on the
Product Instrumentation and literature. If present on the product, the user must consult the appropriate part of the accompanying product literature for more information.
This CAUTION symbol indicates that the surface may be hot.
Protective Earth (PE) terminal. Provided for connection of the Protective Earth (green or green/yellow) supply system conductor.
Earth Ground. Functional earth connection. NOTE: This connection shall be bonded to Protective Earth at the source of supply in accordance with national and local electrical code requirements.
Environmental Conditions
This instrument is to be used indoors and requires 3 square feet of space below the
controller in a well-ventilated area with convenient access to an electric outlet.
Operating: 15 °C to 40 °C; maximum relative humidity of 80% non-condensing. Installation Category II (overvoltage) in accordance with IEC 664. Pollution degree 2 in accordance with IEC 664. Altitude Limit: 2,000 meters.
Storage: -25 °C and 65 °C; 10% to 85% relative humidity.
Provisions for Lifting and Carrying
Before moving the instrument, disconnect all connections from the rear of the apparatus. Disconnect the grounding strap between the Heater assembly and Stirrer assembly. Lift the instrument by grabbing underneath each corner.
Caution
Do not use in hazardous atmospheres.
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5000 Series Multiple Reactor System
Intended Usage
This system has been designed for use as a high pressure multiple reactor system. It has been designed, built, and tested to strict physical and electrical standards. However, it is the user's responsibility to install and operate it in conformance with local pressure and electrical codes. If this equipment is used in a manner beyond its intended usage, the protection provided by the equipment may be impaired.
Unpack Carefully
Unpack the equipment carefully and check all the parts against the packing list. If shipping damage is discovered, report it immediately to the delivering carriers. The vessels, heater block, stirrer and controller may be packed separately for convenience in shipping, but these parts are easily reassembled. Examine the components closely for any loose parts or shipping damage and be sure to check all layers of packing materials thoroughly so as not to overlook any parts which might otherwise be discarded.
User’s Responsibility
All Parr Reactors and Pressure Vessels are designed and manufactured with great care to assure safe operation when used within their prescribed temperature and pressure limits. But…the basic responsibility for safety when using this equipment rests entirely with the user; who must:
1. Select a reactor or pres sure vessel that has the capability, pressure rating, corrosion resistance, and design features that are suitable for its intended use. Our engineers will be glad to discuss available equipment and material options with prospective users, but the final responsibility for selecting a reactor or pressure vessel that will perform to the user's satisfaction in any particular reaction or test must rest with the user - not with Parr Instrument Company. In exercising the responsibility for the selection of pressure equipment, the
prospective user is often faced with the choice between over or under-designed equipment. The hazards introduced by under-designed pressure vessels are readily apparent, but the penalties that must be paid for over-designed apparatus are often overlooked. Recognizing these criteria, our reactors and pressure vessels are offered in several different styles, each designed for convenient use in daily operation within certain temperature and pressure limits, using gaskets, closures, and other elements carefully selected for safe operation within the limits specified for that design. But in order to preserve the validity of these designs, all temperature and pressure limits must be observed, and no attempt should be made to increase these limits by making alterations or by substituting components which are not recommended by Parr Instrument Company.
2. Install and operate the equipment within a suitable barricade, if required, with appropriate safety accessories and in full compliance with local safety codes and rules. All standard Parr pressure vessels are provided with either a suitable relief device or a means to attach one (typically in the form of a plugged opening). When a pressure vessel is delivered without a pressure venting device, it is the customer’s responsibility to provide pressure relief in order to protect the operator and the equipment from destructive high pressures. If you need more information or need help in selecting a proper relief device, please contact Parr Instrument Company.
3. Establish training procedures to ensure that any person handling the equipment knows how to use it properly.
4. Maintain the equipment in good condition and establish procedures for periodic testing to be sure the vessel remains structurally sound.
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5000 Series Multiple Reactor System
PRESSURE AND TEMPERATURE LIMITS
Working pressures up to 3000 psi (207 bar) maximum are permissible in these reactors when constructed of Type 316 Stainless Steel. Contact Parr Customer Service if your vessel is not constructed of T316 Stainless Steel and you are unsure of the pressure and temperature limit. No attempt should be made to increase these limits by making alterations or by substituting components which are not recommended by Parr Instrument Company. It must also be understood that lower pressure and temperature limits may be required for modified reactors and for vessels made of materials other than T316 Stainless Steel. Limits for such vessels will be determined by the physical characteristics of the material of construction and will be prescribed on an individual basis.
Working temperatures up to 300 °C are permissible in reactors with a standard 2895HCHA flat PTFE gasket. A PTFE gasket is the recommended choice for most applications since the PTFE is inert to most chemicals and it will provide good seals under repeated opening and closing if the gasket temperature does not exceed 300 °C. The service life of a PTFE gasket will, however, be reduced considerably if used at temperatures close to the 300 °C limit.
The maximum working pressure and temperature for any vessel is governed by the design of the vessel and the strength of the material from which it is constructed. There is also a close relationship between working pressure and temperature since the strength of
any material will normally fall off as the temperature is increased.
Temperature and pressure limits are also affected by the physical properties and temperature limits of the gaskets and seals used in the vessel, and by any valves, gages, or other fittings attached to the vessel. Obviously, the maximum safe operating pressure of any system can be no higher than that of its lowest rated component.
Working temperatures up to 220 °C are permissible in reactors equipped with fluoroelastomer (FKM) O-ring seals. The higher the operating temperature above 200 °C, the shorter the life of the O-ring will be. Perfluoroeleastomer (FFKM) O-ring seals have a broad chemical resistance and be used to temperatures up to 275 °C. Unfortunately they are very expensive and will generally be reserved for unique applications. Ethylene-propylene (EP) O-rings can be used to 150 °C and are recommended for applications such as ethers, ammonia, and amines which will rapidly destroy fluoroelastomer O-rings. The working pressure and temperatures in these reactors must not exceed the following maximum limits:
Pressure and Temperature Limits
Vessel Material
T316SS 3000 psi
T316SS 3000 psi
T316SS 3000 psi
T316SS 3000 psi
Maximum Pressure
Maximum Temperature
300 °C PTFE Flat Gasket
220 °C FKM O-ring
275 °C FFKM O-ring
150 °C EP O-ring
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