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Summary of Contents for Parr Instrument 1108 Series
- Page 1 205 M Parr Instrument Company 1108 Series Oxygen Combustion Vessels Operating Instruction Manual...
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Page 2: Table Of Contents
Parr Instrument Company PREFACE OPERATING SUGGESTIONS Scope Poor Combustion Related Instructions Oxygen Charging Pressure 1108 Vessel Models Guide MAINTENANCE & SAFETY OPERATING THE VESSEL Oxygen Combustion Vessel Maintenance Precautions Combustion Vessel Repairs and Proof Tests Special Alloy Construction 1108, 1108B, 1108P, 1108BP Maintenance Checklist A Chlorine-Resistant Vessel 1108R &... -
Page 3: Preface
483M Introduction to Bomb Calorimetry carefully in order to obtain a complete understanding of the capabilities and limitations of an 1108 Series Oxygen Combustion Vessel, and to be well aware Note About Nomenclature: Historically, burning a of the precautions to be observed in its operation. -
Page 4: Operating The Vessel
“CL ” in the part number) is the same as the standard sel alone on an open bench without providing 1108 series, but with a head and cylinder made of an a protective cooling medium. The combustion alloy with superior corrosion resistance to the free... -
Page 5: Allowable Sample Size
1108 Series Oxygen Combustion Vessel Allowable Sample Size special procedures. Follow the procedure for 1108P/BP/R vessels described below when using the 45C2 wire with To stay within safe limits, the combustion vessel should a cotton thread in 1108/B/V vessels. never be charged with a sample which will release more than 33.5 kJ (8000 cal) in the 1108, 1108P , 1108R, and... -
Page 6: Closing The Combustion Vessel
Parr Instrument Company Closing the Combustion Vessel The pressure connection to the combustion vessel is made with a slip connector on the oxygen hose which Care must be taken not to disturb the sample when slides over the gas inlet fitting on the vessel head. -
Page 7: Filling The Vessel With Gas
1108 Series Oxygen Combustion Vessel Igniting the Sample Follow the instruction for the vacuum pump until the desired pressure is obtained. The electric current for firing the combustion Close the 344A2 Valve Needle and remove any pres- vessel should be drawn sure or vacuum from the snap coupling assembly. -
Page 8: Firing The Charge In The 1108P, 1108Bp, And 1108R
Parr Instrument Company Igniting the Sample (Continued) found the test will have to be discarded. Wash all interior surfaces of the vessel and the combustion capsule with switch closed for about 5 s regardless of the light. a jet of distilled water and collect the washings. If any... -
Page 9: Samples & Sample Holders
1108 Series Oxygen Combustion Vessel SAMPLES & SAMPLE HOLDERS Particle Size and Moisture Content Sample Pellets Solid samples burn best in an oxygen combustion One of the most vessel when reduced to 250 μm (60 mesh), or smaller, useful techniques for and compressed into a pellet with a Parr Pellet Press. -
Page 10: Foodstuffs And Cellulosic Materials
Parr Instrument Company Combustion Capsules (Continued) by using smaller samples and by increasing the amount of liquid placed in the bottom of the vessel. Stainless steel capsules will soon acquire a dull grey If a corrosive film develops on the vessel’s surfaces... -
Page 11: Heavy Oils
1108 Series Oxygen Combustion Vessel Heavy Oils as possible. Borden “Mystic Tape” No. M-169-C, or 3M Transparent Tape No. 610 are recommended for this Oils and other liquids which are not volatile at room purpose. Equivalent tape can be obtained from Parr temperature can be weighed directly into open com- under Part No. -
Page 12: Operating Suggestions
Parr Instrument Company OPERATING SUGGESTIONS Poor Combustion 6. Insertion of the fuse wire loop below the surface of a loose sample. Best results are obtained by The difference in combustion characteristics of the barely touching the surface or by having the wide variety of materials which may be burned in an wire slightly above the sample. -
Page 13: Maintenance & Safety
1108 Series Oxygen Combustion Vessel MAINTENANCE & SAFETY Oxygen Combustion Vessel Maintenance To replace the valve seat, unscrew the 397A compres- sion nut; remove the valve stem and the old seat, and Under normal usage Parr oxygen combustion vessels disassemble all of the parts. Drop a new 20VB valve will give long service if handled with reasonable care. -
Page 14: Combustion Vessel Repairs And Proof Tests
Parr Instrument Company Vessel Maintenance (Continued) Combustion Vessel Repairs and Proof Tests The 20VB valve seat, 230A O-ring or 410A Quad Ring, The threads on the screw cap should be checked routine- 415A, and the four 238A O-rings should be replaced ly for any burns or other deformity. - Page 15 Notes w w w . p a r r i n s t . c o m...
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Page 16: 1108, 1108B, 1108P, 1108Bp Maintenance Checklist
Parr Instrument Company 1108, 1108B, 1108P , 1108BP Maintenance Checklist Refer to pages 13-14 & 18-21 of the 1108 Operating Instruction Manual for assembly instructions and parts diagram. 50 to 100 Test Maintenance (1108P & 1108BP Only) Date Date Date... -
Page 17: 1108R & 1108V Maintenance Checklist
1108 Series Oxygen Combustion Vessel 1108R & 1108V Maintenance Checklist Refer to pages 13-14 & 22-25 of the 1108 Operating Instruction Manual for assembly instructions and parts diagram. 50 to 100 Test Maintenance (1108R Only) Date Date Date Date Replace 840DD2... -
Page 18: Parts Lists & Drawings
Parr Instrument Company PARTS LISTS & DRAWINGS 1108 & 1108B Parts Diagram Key Complete Assemblies PART NO. DESCRIPTION KEY PART NO. DESCRIPTION AA101A CYLINDER WITH 103A SCREW CAP (1108) 103A SCREW CAP (1108/1108CL) AA101A4 CYLINDER WITH 103A6 SCREW CAP (1108B) -
Page 19: 1108 & 1108B Parts Diagram
1108 Series Oxygen Combustion Vessel 1108 & 1108B Parts Diagram 1108_S2 R3 w w w . p a r r i n s t . c o m... -
Page 20: 1108P & 1108Bp Parts Diagram Key
Parr Instrument Company 1108P & 1108BP Parts Diagram Key Complete Assemblies PART NO. DESCRIPTION KEY PART NO. DESCRIPTION AA101A CYLINDER WITH 103A SCREW CAP (1108P) 103A SCREW CAP (1108P/1108PCL) AA101A4 CYLINDER WITH 103A6 SCREW CAP (1108BP) 103A6 HEAVY DUTY SCREW CAP (1108BP/1108BPCL) -
Page 21: 1108P & 1108Bp Parts Diagram
1108 Series Oxygen Combustion Vessel 1108P & 1108BP Parts Diagram 1108P_S2 R5 w w w . p a r r i n s t . c o m... -
Page 22: 1108R Parts Diagram Key
Parr Instrument Company 1108R Parts Diagram Key Complete Assemblies PART NO. COMPLETE ASSEMBLIES KEY PART NO. DESCRIPTION AA101A CYLINDER WITH 103A SCREW CAP (1108R) 103A SCREW CAP CYLINDER FOR CHLORINE SERVICE W/ 103A 410A QUAD-RING BUNA-N AA101ACL SCREW CAP (1108RCL) -
Page 23: 1108R Parts Diagram
1108 Series Oxygen Combustion Vessel 1108R Parts Diagram 1108R_S2 R3 w w w . p a r r i n s t . c o m... -
Page 24: 1108V Parts Diagram Key
Parr Instrument Company 1108V Parts Diagram Key Complete Assemblies PART NO. DESCRIPTION PART NO. DESCRIPTION AA101A CYLINDER WITH 103A SCREW CAP 103A SCREW CAP CYLINDER FOR CHLORINE SERVICE WITH 103A 410A SEALING RING, NBR (QUAD RING) AA101ACL SCREW CAP 394A21... -
Page 25: 1108V Parts Diagram
1108 Series Oxygen Combustion Vessel 1108V Parts Diagram 1108V_S2 R4 w w w . p a r r i n s t . c o m... -
Page 26: 1825 Oxygen Filling Connection Drawing
Parr Instrument Company 1825 Oxygen Filling Connection Drawing For use with 1108, 1108P , and 1108R 1824 Oxygen Filling Connection Drawing For use with 1108V 1825_S1 R5 P a r r I n s t r u m e n t C o m p a n y... -
Page 27: 2901 Ignition Unit Drawing
1108 Series Oxygen Combustion Vessel 2901 Ignition Unit Drawing 200F11 1157E 139E21 W/ SA1332RP04 (LOAD) 174F ISO WARNING SYMBOL 2014E 115V 34E2 2005E 115V (3) A59A2 A1580E 2000E MOUNT TRANSFORMER (10 cm) W/(4) UP18DM04 (3) TN1332HL 190F TN1632HL GROUND SYMBOL... - Page 28 2 0 5 M R 0 9 1 2 / 1 9 / 1 9...
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