Pressure Vessels Selection Guide

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Parr Instrument Company 211 Fifty Third Street
Moline, Illinois 61265-1770
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Series 4740-4742 High Pressure/High Temperature Pressure Vessels, 25-75 mL

 

Series 4740 Pressure Vessel Specifications
Shaded bar indicates specifications that change within series.
Model Number 4740 4742
Sizes, mL 75 25
Maximum Pressure (MAWP) @ 350 °C 8500 psi (585 bar)
Maximum Temperature 540 °C
Max. Pressure at Max. Temp., psi (bar) 1850 (125 bar)
Closure Screw Cap (6 Cap Screws)
Gasket Flat – Flexible Graphite
Vessel Dimensions
Inside Diameter, inches 1.0
Inside Depth, inches 5.6 1.7
Weight of Vessel, pounds 5 4
Head Style
Opening “A” Socket
Thermowell No
Maximum Head Openings 1
Recommended Gage Block 4316
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