FLUID METERING RECORDING EQUIPMENT

Brand	Owner	Address	Description
SMARTCHART	SCHLUMBERGER INDUSTRIES, INC.	200 ASHFORD CENTER NORTH, SUITE 200 ATLANTA GA 30338	FLUID METERING AND RECORDING EQUIPMENT, NAMELY; CHART RECORDERS, VISUAL DISPLAYS AND POWER SUPPLIES FOR USE WITH FLUID FLOW MEASUREMENT METERS FOR MEASURING, DISPLAYING AND RECORDING FLUID FLOW;smart chart;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A pressure reducing valve assembly for a high pressure oil well comprised of a hollow housing and a metering assembly disposed within such housing, such metering assembly comprising an entry liner having an entry bore, an exit liner having an exit bore, and a rotatable metering cam comprising at least one metering port that connects the entry bore to the exit bore. The metering port forms adjustable orifices with the entry bore and the exit bore, and effects the reduction of pressure within the metering assembly, thereby providing a variable choke of the fluid flow therein. The metering port is adjustable, and preferably replaceable with at least a second metering port by with a simple rotation of the metering cam.