RoHS compliancy
The majority of the standard products available in the ELESA catalogue are compliant with the European Directive 2002/95/CE (RoHS directive, Restriction on Hazardous Substances).
However, there are some exceptions for some products which are not yet compliant owing to technological limits in the field of research in raw materials hence not due to ELESA's direct responsibility.By clicking on each product code in the table, you can directly check the status of the product as to RoHS compliancy.
All compliant products are supplied with a label showing the RoHS symbol.
| Elesa Standards | Main dimensions | Mounting holes | Thermometer scale | C # | Weight |
|---|
| Code | Description | f | d | A | B | C | L | e | m | r | d '-0.008 | f '±0.008 | °C | °F | [ft·lbf] [Nm] | lbs g |
|---|
| 11382 | HCZ.76 | 2.99 76 | - M10 | 0.87 22 | 0.59 15 | 0.87 22 | 3.9 99 | 1.57 40 | 0.71 18 | 0.45 11.5 | 0.41 10.5 | 2.99 76 | - - | - - | 9 12 | 0.198 90 |
| 11383 | HCZ.76/T | 2.99 76 | - M10 | 0.87 22 | 0.59 15 | 0.87 22 | 3.9 99 | 1.57 40 | 0.71 18 | 0.45 11.5 | 0.41 10.5 | 2.99 76 | - 20÷100 | - 68÷210 | 9 12 | 0.2 91 |
| 11385 | HCZ.127 | 5 127 | - M12 | 0.87 22 | 0.59 15 | 0.87 22 | 5.91 150 | 3.15 80 | 0.91 23 | 0.45 11.5 | 0.49 12.5 | 5 127 | - - | - - | 9 12 | 0.264 120 |
| 11386 | HCZ.127/T | 5 127 | - M12 | 0.87 22 | 0.59 15 | 0.87 22 | 5.91 150 | 3.15 80 | 0.91 23 | 0.45 11.5 | 0.49 12.5 | 5 127 | - 0÷100 | - 32÷210 | 9 12 | 0.267 121 |
| 11392 | HCZ.76-P | 2.99 76 | - M10 | 0.87 22 | 0.69 17.5 | 1.06 27 | 4.13 105 | 1.57 40 | 0.71 18 | 0.57 14.5 | 0.41 10.5 | 2.99 76 | - - | - - | 9 12 | 0.222 101 |
| 11393 | HCZ.76/T-P | 2.99 76 | - M10 | 0.87 22 | 0.69 17.5 | 1.06 27 | 4.13 105 | 1.57 40 | 0.71 18 | 0.57 14.5 | 0.41 10.5 | 2.99 76 | - 20÷100 | - 68÷210 | 9 12 | 0.225 102 |
| 11395 | HCZ.127-P | 5 127 | - M12 | 0.87 22 | 0.69 17.5 | 1.06 27 | 6.14 156 | 3.15 80 | 0.91 23 | 0.57 14.5 | 0.49 12.5 | 5 127 | - - | - - | 9 12 | 0.304 138 |
| 11396 | HCZ.127/T-P | 5 127 | - M12 | 0.87 22 | 0.69 17.5 | 1.06 27 | 6.14 156 | 3.15 80 | 0.91 23 | 0.57 14.5 | 0.49 12.5 | 5 127 | - 0÷100 | - 32÷210 | 9 12 | 0.306 139 |
# Maximum tightening torgue.
Material
Transparent polyamide based (PA-T) technopolymer. Resistant to shocks, solvents, oils with additives, aliphatic and aromatic hydrocarbons, petrol, naphtha, phosphoric esters. Avoid contact with alcohol and detergents containing alcohol.
Screws and nuts
Zinc-plated steel.
Packing rings
NBR synthetic rubber.
Contrast screen
White lacquered aluminium. The housing, in the appropriate external rear slot, guarantees the best protection from direct contact with fluid, avoiding yellowing effect due to the prolonged action of the fluid at high temperatures.
It can be removed before installation to fit marks and words (for example MAX-MIN).
Thermometer
Incorporated thermometer for temperature reading.
Protection frame
Glass-fibre reinforced polyamide (PA) technopolymer, black colour, matte finish. Resistant to solvents, oils, greases and other chemical agents. Supplied assembled, removable by a screwdriver.
Standard executions
- HCZ: without thermometer and without protection frame.
- HCZ/T: with thermometer, without protection frame.
- HCZ-P: without thermometer, with protection frame.
- HCZ/T-P: with thermometer and protection frame.
Assembly
- When nuts can be fitted from the inside of the reservoir, by means of the supplied set screws and nuts.
- When nuts cannot be fitted from the inside of the reservoir and the walls are thick enough, by means of the supplied set screws, without nuts, by tapping the two holes in the reservoir walls.
To ensure the best sealing of the O-rings it is recommended to apply the maximum torque on the nuts as reported in the table and a roughness of the gasket application surface Ra = 3 µm.
Maximum continuous working temperature
190°F (90°C) (with oil).
Special executions on request (For sufficient quantities)
HCZ.127: with M10 screws and nuts.
Features and performances
The indicator is assembled using ultrasound welding to guarantee a perfect seal. Entirely in transparent material: maximum fluid level visibility even from side positions. Visibility and temperature reading magnified by lens effect.
The protection frame is designed to increase the resistance of the indicator by absorbing all shocks which are transmitted directly onto the wall of the reservoir. The frame is equipped with slots on each side that guarantee maximum fluid level visibility even from side positions. In laboratory breakage tests carried out in ELESA, the indicator with protection frame proved to withstand shocks.
Technical data
In laboratory tests carried out with mineral oil for hydraulic systems type CB68 (according to ISO 3498) with gradually increasing pressure, at 73°F (23°C), the weld stood up as follows:
- HCZ.76 18 bar
- HCZ.127 18 bar
In any case we suggest to verify the suitability of the product under the actual working conditions. If you need to use the indicator with other oils or fluids and under different pressure and temperature conditions, please contact ELESA Technical Department or carry out tests in order to guarantee a proper use.