Series 4700 General Purpose Pressure Vessel
Parr Instrument Co.These are the smallest of the Parr General Purpose Pressure Vessels. They have a 1-inch inside diameter and are offered in two different lengths with volumes of 22 and 45 mL. These vessels have a flat PTFE gasket or flexible graphite that is sealed with a screw cap. Special wrenches and bench sockets are offered for tightening these closures. The screw caps and bodies are made of alloy steel for use at temperatures to 30…