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Hydraulic seals are the decisive factor
2016-09-20 17:41:45

Hydraulic seals are the decisive factor
 
Hydraulic seals are the decisive factor
Samples from later to assess the choice of many decisive factors like, I can use the following methods to single purchase hydraulic seals. Rational use of their resources choose the most suitable hydraulic seals.
Mechanical equipment machinery parts and hydraulic seals unavoidable circumstances, one is from the original machine instructions or consult the actual work environment assessments temperature, determine the required use of materials. Related to temperature class can be reference to the following production and user precautions. Another is to design, test medium and surface finish of dynamic mating parts, velocity and transmission media. An error occurred while the selection of materials. If you have to pay special attention to the media or aqueous solvent.
Hydraulic seal in the direction of movement of the mechanical parts of the seal location, such as reciprocating, rotary, or screw fixing. Softening or decomposition of the phenomenon does not occur at high temperature; hardening or embrittlement at low temperatures; combined mechanical parts and hydraulic seal groove, when the gap is large high pressure hydraulic fluid pressure seals can be extruded into the sealing gap , the design should pay attention to the pressure, matching gaps, hardness hydraulic seals, hydraulic seals sectional diameter of these elements, the hydraulic seal of the most important things is to prevent the formation of seal damage, in addition to an appropriate finish, secure down angle, remove the burr, as well as the right thing, in the way the device how to prevent dust drift falls seals look; when a device such as a piston to win the title proper place how to prevent crushed seals; hydraulic cleaning media.
Test samples of old products to buy new hydraulic seals, the main consideration product design must be slightly stretched, appropriate to reduce the amount of compression, appropriate to increase the fill rate. But seals in use for some time, will be the temperature, pressure and wear and other factors dramatically affect its original size, press to select sample only as a reference, a better approach is to measure the location of the seal metal tank size, accurate resistance will be higher.
Depending on the nature of the characteristics of the medium oils, such as: polar oils, nonpolar oils, oils and other temperature conditions. To determine the level of oil resistance. Such as: wear indicators do first index formula, with which the products are wear first. Hydraulic oil seals, hydraulic seals acid, high temperature hydraulic seals, hydraulic seals chemical resistance, high pressure hydraulic seals, steam resistance and so on and so on hydraulic seals.

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