Home > News

News

  • Physical parameters silicone rubber seals

    Technical indicators physical parameters of rubber seals: tensile, elongation, flexibility, abrasion resistance, tear strength, impact strength, air tightness, resistance to oxidation, ozone resistance, resistance to sunlight, weathering, heat resistance, low temperature resistance, oil and gasoline , animal and vegetable oils, alcohol, lye, solvents, oils, acids, oxygenated solvents, water resistance. [View Details]
  • Food-grade silicone rubber O-ring

    Silicone rubber O-rings with high-temperature aging ability, so often used as a high temperature seal food grade; at the same time, silicone rubber O-circle low temperature resistance, and ozone oxidation ability, and have high permeability and high resilience. Compatible with most oils, chemicals and solvents. Wear water resistance in general, it is generally not used for dynamic sealing. Generally can not be used in caustic soda solution was concentrated solvents, oils, concentrated acid and diluted in. [View Details]
  • Hydraulic seal sealing mechanism

    Hydraulic seal should have good elasticity, heat resistance, cold resistance, pressure resistance, abrasion resistance and a certain physical and mechanical strength, and long service life; Fifth, is the low price. Hydraulic seal should be easy to manufacture and install, and its respective sealing groove and ease of manufacturing, precision machining sealing surface requirements and low, low and low grid. [View Details]
  • XinhuaXu rubber seals look for tips

    XinhuaXu rubber seals endless variety of very versatile, has good flexibility, heat resistance, cold resistance, pressure resistance, abrasion resistance and a certain physical and mechanical strength, and long service life. According to its general usage, broadly classified as follows: [View Details]
  • Xinhua Xu performance hydraulic seals

    Xinhua Xu Hydraulic O-ring, square, star, etc., the hydraulic seal has a simple structure, easy to manufacture, low cost, etc., so that they are movable sealing element widely used in the hydraulic system and the static sealing element. [View Details]
  • Anti-water oil and rubber O-rings

    EPDM rubber (EPDM) rubber O-rings: temperature range of -50 degrees to 150 degrees, with a width of hot water, steam-resistant, anti-aging and resistance to chemicals and other characteristics. [View Details]
  • Advantages XinhuaXu rubber seals where

    XinhuaXu rubber seals have very good sealing effect, and with the increased pressure of the hydraulic oil automatically improve its sealing effect; even at high pressure and high temperature and other harsh working conditions, hydraulic seal leakage and no significant increase the amount of leakage is minimal. [View Details]
  • Four important points rubber O-ring

    This parameter is a rubber O-ring during use a very important parameter. In some cases, it can directly determine the effect of seals and seal life. The use of long-term use temperature must be clear how much, how much extreme temperatures, depending on the corresponding selection of material performance requirements. At the same time, we should also recognize that, for the same seal material maximum temperature and minimum temperature accurate description is more difficult, because it is the result of the combined effects of a number of factors. Just clear the basic temperature performance requirements and the number of seals using temperature materials, generally no problem. [View Details]
  • Acid and alkali-resistant hydraulic o-ring

    EPDM EPDM O-ring hydraulic resistance to acid and alkali relatively excellent, but also the material commonly used hydraulic O-ring, the ultimate temperature of -40 ~ 150 ?, long-term use temperature recommendations -20 ~ 130 ?. EPDM its main chain is composed of chemically stable, saturated hydrocarbons, containing only unsaturated double bond in the side chain, so the excellent ozone resistance, heat aging resistance, excellent resistance to chemicals and water steam properties. It can be widely used in building materials with a waterproof material, wire and cable sheathing, heat-resistant hose, tape, automotive seals and other products. EPDM is essentially non-polar, polar solvents and chemical resistant, has good insulating properties. Such as hydraulic EPDM EPDM o-rings in the following cases can be used normally: [View Details]
  • Star hydraulic seal profile

    Star hydraulic seal is a standard member, the cross-section X hydraulic seals. For machinery, valves, cylinders, pumps. Specifications subject mainly to American Standard AS568, diameter of 1.78,2.62,3.53,5.33,6.99; spot mainly NBR and fluorine-based rubber, other non-standard specifications can also be custom mold. Star hydraulic seal is a four-lip seal cross section. With o-ring as it is convenient, economical and widely application field so on. Compared with the O-ring, which improves the distortion, extrusion and other issues. In reciprocation, rotary motion and spiral motion sealing system used, to better reflect its superiority. It trench AS 568A standard series O-ring has a good interchangeability. Star ring seal hydraulic gas, liquid can be applied in the case of dynamic or static, suitable for reciprocating motion of the piston, the piston rod, piston, but also in the swing screw shaft and rotating condition applies and the mandrel and the like. [View Details]

Contact Us

?????????