parr 4520 Operating Instructions Manual Download Page 11 | Manualshive

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parr 4520 Operating Instructions Manual Download Page 11

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4520 Bench Top Reactors

Parr Instrument Company

Inlet Sampling Valve

Gas Release Valve

Pressure Gage

Plug (extra port)

Gas Release Valve

Stirrer Shaft Assembly

Adjustable Impeller

Thermocouple

Gas Inlet Valve

Coupling for Gas Hose
Connection

Adapter Bushings

Thermowell

Dip Tube with Nut

Stirrer Support Bracket

Liquid Sampling Valve

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Summary of Contents for 4520

Page 1: ...383M 4520 BenchTop Reactors Operating Instruction Manual...

Page 2: ...14 Releasing Pressure 14 To Open the Vessel at Completion of a Test 15 Initial Operating Test 15 Variable Speed Electric Motor 15 Accessories 16 Internal Cooling Coils 16 Liners 16 Spare Parts Kit 16...

Page 3: ...e 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 explosi...

Page 4: ...tude Limit 2 000 meters Storage 25 C and 65 C 10 to 85 relative humidity Provisions for Lifting and Carrying The Series 4520 Bench Top Reactors and their components are very heavy Before moving ensure...

Page 5: ...n 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 orde...

Page 6: ...rmined by the physical characteristics of the vessel material and will be prescribed on an individual basis The maximum working pressure and temperature for any vessel is governed by the design of the...

Page 7: ...ector is to be used only with Parr Instrument Company motor assemblies supplied with the appropriate motor power cord 2 For Fixed Head Reactors Bolt the stand to the bench table or floor using the hol...

Page 8: ...the power cord into an appropriate outlet Power for these reactors should be drawn from a grounded outlet capable of carrying up to the full current rating of the reactor 11 If an electric stirrer mot...

Page 9: ...nstructions based upon the fixed head or movable vessel options There are differences in the design of the stand components which adapt the vessels to the support system Flat PTFE Gasket or Self Seali...

Page 10: ...alve is easily identified when the vessel is open by noting that it is connected to a dip tube which extends to a point near the bottom of the cylinder This is an angle pattern valve with an attached...

Page 11: ...alve Gas Release Valve Pressure Gage Plug extra port Gas Release Valve Stirrer Shaft Assembly Adjustable Impeller Thermocouple Gas Inlet Valve Coupling for Gas Hose Connection Adapter Bushings Thermow...

Page 12: ...shed in a variety of ranges to met individual needs Typically the gage and the rupture disc are furnished as matched ranges For applications where a gage is selected with a range under 1000 psi a reli...

Page 13: ...a firm but hard pull to each bolt Allow the vessel to stand for about five minutes after the initial tightening procedure to allow for the flow of the PTFE gasket under load then retighten the bolts S...

Page 14: ...w for expansion as a result of the heating process As a general rule the liquid charge should not exceed two thirds of the capacity of the cylinder Too much liquid in the vessel can lead to the develo...

Page 15: ...should be taken when lifting the head from the cylinder so damage will not occur to the internal fittings Initial Operating Test Read all operating instructions carefully so as to be well acquainted...

Page 16: ...acement coil with the internal fittings before tightening the nuts Once the nuts are tightened it may be necessary to manually squeeze or slightly adjust the serpentine loops of the coil to position i...

Page 17: ...d adjust the oiler to feed one drop per minute into the air stream For long continuous runs at high speeds the oiling rate should be increased to three drops per minute If the motor becomes sluggish f...

Page 18: ...contain switches and other elements that are not explosion proof The minimal spark hazard associated with these units can be resolved by installing the controller in a remote location outside of the h...

Page 19: ...kept of deflections at specific test pressures so that any increase in deflection becomes a warning that the metal has lost strength Any cylinder that fails to return to its original dimensions after...

Page 20: ...se compression ring be sure that it is in place on the head before attaching any head fittings The compression ring cannot be installed after fittings have been screwed into the head 8 Clean all threa...

Page 21: ...from alternate materials use the codes shown below as a suffix to the standard part number CM Alloy 400 CC Alloy 20Cb3 CT Alloy 600 CAD Titanium G2 CG Alloy B 2 CAA Titanium G4 CXA Zirconium G702 CH...

Page 22: ...rmocouple 1000 mL A472E6 Thermocouple 2000 mL A888HC2 Safety Rupture Disc assembly without disc see 231M A2685HC Cooling Sleeve assembly LD A740HC Cooling Sleeve assembly HD A1120HC6 Magnetic Drive as...

Page 23: ...23 4520 Bench Top Reactors Parr Instrument Company Removable Head Style Parts Lists Front View Removable Head Flat Gasket...

Page 24: ...24 4520 Bench Top Reactors Parr Instrument Company Removable Head Flat Gasket...

Page 25: ...25 4520 Bench Top Reactors Parr Instrument Company Fixed Head Style Parts Lists Front View Fixed Head Flat Gasket Light Duty Footless Mag Drive...

Page 26: ...26 4520 Bench Top Reactors Parr Instrument Company Back View Fixed Head Flat Gasket...

Page 27: ...27 4520 Bench Top Reactors Parr Instrument Company Fixed Head Flat Gasket...

Page 28: ...ng Internal 2 HD 732HC Snap Ring External 1 HD 2429HC Bushing PTFE HD UPPER DRIVE SHAFTS A2562HC Upper Drive Shaft A1120HC LD A2562HC2 Upper Drive Shaft A2140HC LD A2564HC Upper Drive Shaft A1120HC6 h...

Page 29: ...29 4520 Bench Top Reactors Parr Instrument Company Overarm Assembly...

Page 30: ...op and bottom on the head Change to appropriate material suffix for special alloy vessels for internal connection 2998HC10 Cooling Coil Serpentine 1L 2998HC20 Cooling Coil Serpentine 2L A92HWAD Male C...

Page 31: ...ter Assembly 1000W 230V 1L A2256HC12EB Heater Assembly 1000W 115V 1L w thermowell Part No Description A2256HC12EE Heater Assembly 1000W 230V 1L w thermowell A2256HC20EB Heater Assembly 1500W 115V 2L A...

Page 32: ...Revision 02 08 13...

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