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Technical Reference

The UV-4R Control valve is used for residential and LULA applications.

The UV-5 Series commercial control valves are equipped with full Temperature Compensation over their entire operational ranges. The UV-5AT is capable of handling flow rates of 20 (76 lpm) to 200 (757 lpm) gpm. The UV-5AT can be identified by the gold flange on the front of the valve.

The optional UV-5ATC also offers Pressure Compensation for constant down speed control. This modification of the down piston assembly delivers constant down speed between no-load and full-load conditions. It can be identified by the blue flange on the front of the valve.

The UV-5BT Valve functions the same as the UV-5AT but the Return Port is at the bottom. This valve requires less space in the tank. It is available standard with Temperature Compensation (Gold Flange) or the UV-5BTC which has Pressure Compensation (Blue Flange) for constant down speed control.

The UV-7B hydraulic control valve performs all the necessary functions for the operation of a hydraulic elevator in both directions of travel. The UV-7B is the ideal solution for low pressure, high flow rate applications. The UV-7B is capable of handling flow rates of 150 (568 lpm) to 400 (1514 lpm) gpm.

The optional UV-7BC also offers Pressure Compensation for constant down speed control. This modification of the down piston assembly delivers constant down speed between no-load and full-load conditions.

EECO UV-5 Series Elevator Control Valve Serial Numbers Explained

Please refer to the image above. This image shows a typical EECO Control Valve Serial Number. It contains information about the valve size, valve series, the date of manufacture and the individual valve sequential number.

Starting November 1,  2016, the serial numbering format for UV4R valves is:

 

1st character= size: 1 (3 gpm up to 20 gpm), OR,  2 (up to 35 gpm)

2nd character= identifying series number which is “R”

3rd and 4th characters= year of manufacture

5th character= month of manufacture (1 to 9 and October-O, November-N and December- D)

6th thru 9th characters= actual series number 0000 (starting number will be the quantity of all valves manufactured by Gale from the beginning up to 10/31/2016 +1)

10th character= blank for standard valves or letter “L” to identify if the valve is in a low working pressure (below 200 psi) application

This page is a work in progress. Check the FAQs or Call EECO for more info.

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