Hertell, S.Coop. - Knife gate valves

Hertell LAU o BURU

Valves of tajadera: for cisternas of empty

Picture of Valves of tajadera
The valves of tajadera Hertell are enclosures of gate in smelting nodular adapted for cisternas of empty. These valves guarantee firstly the closing of all the system of empty so that the work of the depressesant was efficient, and on the other hand are the attendants to keep the necessary opening so that the flow of entrance or exit of the liquid of load was the necessary.

The valves of tajadera are used to supply mainly in manual or hydraulics version. One of the main characteristics of the hydraulics cylinder of the tajaderas Hertell in his models Buru or Lau is that this accionamiento hydraulics is of double effect, so much for opening as for closing, guaranteeing with this that the operation that want to llevar execute without possible failure by part of the operario of the machine.

One of the main demands of the manufacturers and users of cisternas of empty has been during the last years the can have of a system that indicate to the operario when the hydraulics valve is opened and when is closed.

This demand has done nowadays more necessary in the measure in that the cisternas of empty come instrumented every time with greater assiduity with arms of load to facilitate the process of filled without need that the operario go down of the tractor.

It is thus that in Hertell have designed a kit hydraulics finder that it can be mounted in any hydraulics valve Hertell of 150 or 200 mm of diameter.

Basically it consists of an open cylinder and provisto of a vástago that carries joined an arandela of indication. This open cylinder places between the valve and the hydraulics cylinder. The arandela of indication is the attendant to inform to the operario of the position in which the hydraulics valve is in a moment die, open or enclosed, avoiding with this possible errors of identification and guaranteeing an optimum operation of the cisterna.